2 # SPDX-License-Identifier: GPL-2.0-only
4 # Tool for analyzing suspend/resume timing
5 # Copyright (c) 2013, Intel Corporation.
7 # This program is free software; you can redistribute it and/or modify it
8 # under the terms and conditions of the GNU General Public License,
9 # version 2, as published by the Free Software Foundation.
11 # This program is distributed in the hope it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
21 # https://01.org/pm-graph
26 # This tool is designed to assist kernel and OS developers in optimizing
27 # their linux stack's suspend/resume time. Using a kernel image built
28 # with a few extra options enabled, the tool will execute a suspend and
29 # will capture dmesg and ftrace data until resume is complete. This data
30 # is transformed into a device timeline and a callgraph to give a quick
31 # and detailed view of which devices and callbacks are taking the most
32 # time in suspend/resume. The output is a single html file which can be
33 # viewed in firefox or chrome.
35 # The following kernel build options are required:
38 # CONFIG_PM_SLEEP_DEBUG=y
40 # CONFIG_FUNCTION_TRACER=y
41 # CONFIG_FUNCTION_GRAPH_TRACER=y
43 # CONFIG_KPROBES_ON_FTRACE=y
45 # For kernel versions older than 3.15:
46 # The following additional kernel parameters are required:
47 # (e.g. in file /etc/default/grub)
48 # GRUB_CMDLINE_LINUX_DEFAULT="... initcall_debug log_buf_len=16M ..."
51 # ----------------- LIBRARIES --------------------
61 from datetime import datetime, timedelta
65 from threading import Thread
66 from subprocess import call, Popen, PIPE
70 mystarttime = time.time()
73 print('[%09.3f] %s' % (time.time()-mystarttime, msg))
79 return text.decode('ascii', 'ignore')
81 # ----------------- CLASSES --------------------
85 # A global, single-instance container used to
86 # store system values and test parameters
110 multitest = {'run': False, 'count': 1000000, 'delay': 0}
112 callloopmaxgap = 0.0001
113 callloopmaxlen = 0.005
123 tpath = '/sys/kernel/tracing/'
124 fpdtpath = '/sys/firmware/acpi/tables/FPDT'
125 epath = '/sys/kernel/tracing/events/power/'
126 pmdpath = '/sys/power/pm_debug_messages'
127 s0ixpath = '/sys/module/intel_pmc_core/parameters/warn_on_s0ix_failures'
128 s0ixres = '/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us'
129 acpipath='/sys/module/acpi/parameters/debug_level'
132 'wakeup_source_activate',
133 'wakeup_source_deactivate',
134 'device_pm_callback_end',
135 'device_pm_callback_start'
140 powerfile = '/sys/power/state'
141 mempowerfile = '/sys/power/mem_sleep'
142 diskpowerfile = '/sys/power/disk'
146 hostname = 'localhost'
153 htmlfile = 'output.html'
165 ftopfunc = 'pm_suspend'
167 usetraceevents = False
168 usetracemarkers = True
176 mixedphaseheight = True
182 tmstart = 'SUSPEND START %Y%m%d-%H:%M:%S.%f'
183 tmend = 'RESUME COMPLETE %Y%m%d-%H:%M:%S.%f'
185 'async_synchronize_full': {},
188 '__pm_notifier_call_chain': {},
189 'pm_prepare_console': {},
190 'pm_notifier_call_chain': {},
191 'freeze_processes': {},
192 'freeze_kernel_threads': {},
193 'pm_restrict_gfp_mask': {},
194 'acpi_suspend_begin': {},
195 'acpi_hibernation_begin': {},
196 'acpi_hibernation_enter': {},
197 'acpi_hibernation_leave': {},
198 'acpi_pm_freeze': {},
200 'acpi_s2idle_end': {},
201 'acpi_s2idle_sync': {},
202 'acpi_s2idle_begin': {},
203 'acpi_s2idle_prepare': {},
204 'acpi_s2idle_prepare_late': {},
205 'acpi_s2idle_wake': {},
206 'acpi_s2idle_wakeup': {},
207 'acpi_s2idle_restore': {},
208 'acpi_s2idle_restore_early': {},
209 'hibernate_preallocate_memory': {},
210 'create_basic_memory_bitmaps': {},
212 'suspend_console': {},
213 'acpi_pm_prepare': {},
214 'syscore_suspend': {},
215 'arch_enable_nonboot_cpus_end': {},
216 'syscore_resume': {},
217 'acpi_pm_finish': {},
218 'resume_console': {},
220 'pm_restore_gfp_mask': {},
221 'thaw_processes': {},
222 'pm_restore_console': {},
225 'args_x86_64': {'cpu':'%di:s32'},
226 'format': 'CPU_OFF[{cpu}]'
230 'args_x86_64': {'cpu':'%di:s32'},
231 'format': 'CPU_ON[{cpu}]'
235 # general wait/delay/sleep
236 'msleep': { 'args_x86_64': {'time':'%di:s32'}, 'ub': 1 },
237 'schedule_timeout': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 },
238 'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'}, 'ub': 1 },
239 'usleep_range': { 'args_x86_64': {'min':'%di:s32', 'max':'%si:s32'}, 'ub': 1 },
240 'mutex_lock_slowpath': { 'func':'__mutex_lock_slowpath', 'ub': 1 },
241 'acpi_os_stall': {'ub': 1},
242 'rt_mutex_slowlock': {'ub': 1},
244 'acpi_resume_power_resources': {},
245 'acpi_ps_execute_method': { 'args_x86_64': {
246 'fullpath':'+0(+40(%di)):string',
253 'ath10k_bmi_read_memory': { 'args_x86_64': {'length':'%cx:s32'} },
254 'ath10k_bmi_write_memory': { 'args_x86_64': {'length':'%cx:s32'} },
255 'ath10k_bmi_fast_download': { 'args_x86_64': {'length':'%cx:s32'} },
256 'iwlagn_mac_start': {},
257 'iwlagn_alloc_bcast_station': {},
258 'iwl_trans_pcie_start_hw': {},
259 'iwl_trans_pcie_start_fw': {},
260 'iwl_run_init_ucode': {},
261 'iwl_load_ucode_wait_alive': {},
262 'iwl_alive_start': {},
263 'iwlagn_mac_stop': {},
264 'iwlagn_mac_suspend': {},
265 'iwlagn_mac_resume': {},
266 'iwlagn_mac_add_interface': {},
267 'iwlagn_mac_remove_interface': {},
268 'iwlagn_mac_change_interface': {},
269 'iwlagn_mac_config': {},
270 'iwlagn_configure_filter': {},
271 'iwlagn_mac_hw_scan': {},
272 'iwlagn_bss_info_changed': {},
273 'iwlagn_mac_channel_switch': {},
274 'iwlagn_mac_flush': {},
276 'ata_eh_recover': { 'args_x86_64': {'port':'+36(%di):s32'} },
278 'i915_gem_resume': {},
279 'i915_restore_state': {},
280 'intel_opregion_setup': {},
281 'g4x_pre_enable_dp': {},
282 'vlv_pre_enable_dp': {},
283 'chv_pre_enable_dp': {},
286 'intel_hpd_init': {},
287 'intel_opregion_register': {},
288 'intel_dp_detect': {},
289 'intel_hdmi_detect': {},
290 'intel_opregion_init': {},
291 'intel_fbdev_set_suspend': {},
294 [0, 'sysinfo', 'uname', '-a'],
295 [0, 'cpuinfo', 'head', '-7', '/proc/cpuinfo'],
296 [0, 'kparams', 'cat', '/proc/cmdline'],
297 [0, 'mcelog', 'mcelog'],
298 [0, 'pcidevices', 'lspci', '-tv'],
299 [0, 'usbdevices', 'lsusb', '-tv'],
300 [0, 'acpidevices', 'sh', '-c', 'ls -l /sys/bus/acpi/devices/*/physical_node'],
301 [0, 's0ix_require', 'cat', '/sys/kernel/debug/pmc_core/substate_requirements'],
302 [0, 's0ix_debug', 'cat', '/sys/kernel/debug/pmc_core/slp_s0_debug_status'],
303 [0, 'ethtool', 'ethtool', '{ethdev}'],
304 [1, 's0ix_residency', 'cat', '/sys/kernel/debug/pmc_core/slp_s0_residency_usec'],
305 [1, 'interrupts', 'cat', '/proc/interrupts'],
306 [1, 'wakeups', 'cat', '/sys/kernel/debug/wakeup_sources'],
307 [2, 'gpecounts', 'sh', '-c', 'grep -v invalid /sys/firmware/acpi/interrupts/*'],
308 [2, 'suspendstats', 'sh', '-c', 'grep -v invalid /sys/power/suspend_stats/*'],
309 [2, 'cpuidle', 'sh', '-c', 'grep -v invalid /sys/devices/system/cpu/cpu*/cpuidle/state*/s2idle/*'],
310 [2, 'battery', 'sh', '-c', 'grep -v invalid /sys/class/power_supply/*/*'],
311 [2, 'thermal', 'sh', '-c', 'grep . /sys/class/thermal/thermal_zone*/temp'],
316 cmdline = '%s %s' % \
317 (os.path.basename(sys.argv[0]), ' '.join(sys.argv[1:]))
320 self.archargs = 'args_'+platform.machine()
321 self.hostname = platform.node()
322 if(self.hostname == ''):
323 self.hostname = 'localhost'
325 if os.path.exists('/dev/rtc'):
326 rtc = os.readlink('/dev/rtc')
327 rtc = '/sys/class/rtc/'+rtc
328 if os.path.exists(rtc) and os.path.exists(rtc+'/date') and \
329 os.path.exists(rtc+'/time') and os.path.exists(rtc+'/wakealarm'):
331 if (hasattr(sys.stdout, 'isatty') and sys.stdout.isatty()):
333 self.testdir = datetime.now().strftime('suspend-%y%m%d-%H%M%S')
334 if os.getuid() == 0 and 'SUDO_USER' in os.environ and \
335 os.environ['SUDO_USER']:
336 self.sudouser = os.environ['SUDO_USER']
340 def vprint(self, msg):
341 self.logmsg += msg+'\n'
342 if self.verbose or msg.startswith('WARNING:'):
344 def signalHandler(self, signum, frame):
347 signame = self.signames[signum] if signum in self.signames else 'UNKNOWN'
348 msg = 'Signal %s caused a tool exit, line %d' % (signame, frame.f_lineno)
349 self.outputResult({'error':msg})
351 def signalHandlerInit(self):
352 capture = ['BUS', 'SYS', 'XCPU', 'XFSZ', 'PWR', 'HUP', 'INT', 'QUIT',
353 'ILL', 'ABRT', 'FPE', 'SEGV', 'TERM']
354 self.signames = dict()
358 signum = getattr(signal, s)
359 signal.signal(signum, self.signalHandler)
362 self.signames[signum] = s
363 def rootCheck(self, fatal=True):
364 if(os.access(self.powerfile, os.W_OK)):
367 msg = 'This command requires sysfs mount and root access'
368 pprint('ERROR: %s\n' % msg)
369 self.outputResult({'error':msg})
372 def rootUser(self, fatal=False):
373 if 'USER' in os.environ and os.environ['USER'] == 'root':
376 msg = 'This command must be run as root'
377 pprint('ERROR: %s\n' % msg)
378 self.outputResult({'error':msg})
381 def usable(self, file, ishtml=False):
382 if not os.path.exists(file) or os.path.getsize(file) < 1:
391 if '<html>' not in res:
394 def getExec(self, cmd):
396 fp = Popen(['which', cmd], stdout=PIPE, stderr=PIPE).stdout
397 out = ascii(fp.read()).strip()
403 for path in ['/sbin', '/bin', '/usr/sbin', '/usr/bin',
404 '/usr/local/sbin', '/usr/local/bin']:
405 cmdfull = os.path.join(path, cmd)
406 if os.path.exists(cmdfull):
409 def setPrecision(self, num):
410 if num < 0 or num > 6:
412 self.timeformat = '%.{0}f'.format(num)
413 def setOutputFolder(self, value):
416 args['date'] = n.strftime('%y%m%d')
417 args['time'] = n.strftime('%H%M%S')
418 args['hostname'] = args['host'] = self.hostname
419 args['mode'] = self.suspendmode
420 return value.format(**args)
421 def setOutputFile(self):
422 if self.dmesgfile != '':
423 m = re.match('(?P<name>.*)_dmesg\.txt.*', self.dmesgfile)
425 self.htmlfile = m.group('name')+'.html'
426 if self.ftracefile != '':
427 m = re.match('(?P<name>.*)_ftrace\.txt.*', self.ftracefile)
429 self.htmlfile = m.group('name')+'.html'
430 def systemInfo(self, info):
432 if 'baseboard-manufacturer' in info:
433 m = info['baseboard-manufacturer']
434 elif 'system-manufacturer' in info:
435 m = info['system-manufacturer']
436 if 'system-product-name' in info:
437 p = info['system-product-name']
438 elif 'baseboard-product-name' in info:
439 p = info['baseboard-product-name']
440 if m[:5].lower() == 'intel' and 'baseboard-product-name' in info:
441 p = info['baseboard-product-name']
442 c = info['processor-version'] if 'processor-version' in info else ''
443 b = info['bios-version'] if 'bios-version' in info else ''
444 r = info['bios-release-date'] if 'bios-release-date' in info else ''
445 self.sysstamp = '# sysinfo | man:%s | plat:%s | cpu:%s | bios:%s | biosdate:%s | numcpu:%d | memsz:%d | memfr:%d' % \
446 (m, p, c, b, r, self.cpucount, self.memtotal, self.memfree)
448 self.sysstamp += ' | os:%s' % self.osversion
449 def printSystemInfo(self, fatal=False):
451 out = dmidecode(self.mempath, fatal)
456 print(fmt % ('os-version', self.osversion))
457 for name in sorted(out):
458 print(fmt % (name, out[name]))
459 print(fmt % ('cpucount', ('%d' % self.cpucount)))
460 print(fmt % ('memtotal', ('%d kB' % self.memtotal)))
461 print(fmt % ('memfree', ('%d kB' % self.memfree)))
464 if os.path.exists('/proc/cpuinfo'):
465 with open('/proc/cpuinfo', 'r') as fp:
467 if re.match('^processor[ \t]*:[ \t]*[0-9]*', line):
469 if os.path.exists('/proc/meminfo'):
470 with open('/proc/meminfo', 'r') as fp:
472 m = re.match('^MemTotal:[ \t]*(?P<sz>[0-9]*) *kB', line)
474 self.memtotal = int(m.group('sz'))
475 m = re.match('^MemFree:[ \t]*(?P<sz>[0-9]*) *kB', line)
477 self.memfree = int(m.group('sz'))
478 if os.path.exists('/etc/os-release'):
479 with open('/etc/os-release', 'r') as fp:
481 if line.startswith('PRETTY_NAME='):
482 self.osversion = line[12:].strip().replace('"', '')
483 def initTestOutput(self, name):
484 self.prefix = self.hostname
485 v = open('/proc/version', 'r').read().strip()
487 fmt = name+'-%m%d%y-%H%M%S'
488 testtime = datetime.now().strftime(fmt)
490 '# '+testtime+' '+self.prefix+' '+self.suspendmode+' '+kver
495 self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_dmesg.txt'+ext
497 self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_ftrace.txt'+ext
499 self.testdir+'/'+self.prefix+'_'+self.suspendmode+'.html'
500 if not os.path.isdir(self.testdir):
501 os.makedirs(self.testdir)
502 self.sudoUserchown(self.testdir)
503 def getValueList(self, value):
505 for i in value.split(','):
507 out.append(i.strip())
509 def setDeviceFilter(self, value):
510 self.devicefilter = self.getValueList(value)
511 def setCallgraphFilter(self, value):
512 self.cgfilter = self.getValueList(value)
513 def skipKprobes(self, value):
514 for k in self.getValueList(value):
515 if k in self.tracefuncs:
516 del self.tracefuncs[k]
517 if k in self.dev_tracefuncs:
518 del self.dev_tracefuncs[k]
519 def setCallgraphBlacklist(self, file):
520 self.cgblacklist = self.listFromFile(file)
521 def rtcWakeAlarmOn(self):
522 call('echo 0 > '+self.rtcpath+'/wakealarm', shell=True)
523 nowtime = open(self.rtcpath+'/since_epoch', 'r').read().strip()
525 nowtime = int(nowtime)
527 # if hardware time fails, use the software time
528 nowtime = int(datetime.now().strftime('%s'))
529 alarm = nowtime + self.rtcwaketime
530 call('echo %d > %s/wakealarm' % (alarm, self.rtcpath), shell=True)
531 def rtcWakeAlarmOff(self):
532 call('echo 0 > %s/wakealarm' % self.rtcpath, shell=True)
534 # get the latest time stamp from the dmesg log
535 lines = Popen('dmesg', stdout=PIPE).stdout.readlines()
537 for line in reversed(lines):
538 line = ascii(line).replace('\r\n', '')
542 m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
544 ktime = m.group('ktime')
546 self.dmesgstart = float(ktime)
547 def getdmesg(self, testdata):
548 op = self.writeDatafileHeader(self.dmesgfile, testdata)
549 # store all new dmesg lines since initdmesg was called
550 fp = Popen('dmesg', stdout=PIPE).stdout
552 line = ascii(line).replace('\r\n', '')
556 m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
559 ktime = float(m.group('ktime'))
560 if ktime > self.dmesgstart:
564 def listFromFile(self, file):
567 for i in fp.read().split('\n'):
569 if i and i[0] != '#':
573 def addFtraceFilterFunctions(self, file):
574 for i in self.listFromFile(file):
577 self.tracefuncs[i] = dict()
578 def getFtraceFilterFunctions(self, current):
581 call('cat '+self.tpath+'available_filter_functions', shell=True)
583 master = self.listFromFile(self.tpath+'available_filter_functions')
584 for i in sorted(self.tracefuncs):
585 if 'func' in self.tracefuncs[i]:
586 i = self.tracefuncs[i]['func']
590 print(self.colorText(i))
591 def setFtraceFilterFunctions(self, list):
592 master = self.listFromFile(self.tpath+'available_filter_functions')
598 flist += i.split(' ')[0]+'\n'
601 fp = open(self.tpath+'set_graph_function', 'w')
604 def basicKprobe(self, name):
605 self.kprobes[name] = {'name': name,'func': name,'args': dict(),'format': name}
606 def defaultKprobe(self, name, kdata):
608 for field in ['name', 'format', 'func']:
611 if self.archargs in k:
612 k['args'] = k[self.archargs]
616 self.kprobes[name] = k
617 def kprobeColor(self, name):
618 if name not in self.kprobes or 'color' not in self.kprobes[name]:
620 return self.kprobes[name]['color']
621 def kprobeDisplayName(self, name, dataraw):
622 if name not in self.kprobes:
623 self.basicKprobe(name)
626 # first remvoe any spaces inside quotes, and the quotes
629 quote = (quote + 1) % 2
630 if quote and c == ' ':
634 fmt, args = self.kprobes[name]['format'], self.kprobes[name]['args']
636 # now process the args
637 for arg in sorted(args):
639 m = re.match('.* '+arg+'=(?P<arg>.*) ', data);
641 arglist[arg] = m.group('arg')
643 m = re.match('.* '+arg+'=(?P<arg>.*)', data);
645 arglist[arg] = m.group('arg')
646 out = fmt.format(**arglist)
647 out = out.replace(' ', '_').replace('"', '')
649 def kprobeText(self, kname, kprobe):
650 name = fmt = func = kname
653 name = kprobe['name']
654 if 'format' in kprobe:
655 fmt = kprobe['format']
657 func = kprobe['func']
658 if self.archargs in kprobe:
659 args = kprobe[self.archargs]
661 args = kprobe['args']
662 if re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', func):
663 doError('Kprobe "%s" has format info in the function name "%s"' % (name, func))
664 for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', fmt):
666 doError('Kprobe "%s" is missing argument "%s"' % (name, arg))
667 val = 'p:%s_cal %s' % (name, func)
668 for i in sorted(args):
669 val += ' %s=%s' % (i, args[i])
670 val += '\nr:%s_ret %s $retval\n' % (name, func)
672 def addKprobes(self, output=False):
673 if len(self.kprobes) < 1:
676 pprint(' kprobe functions in this kernel:')
677 # first test each kprobe
679 # sort kprobes: trace, ub-dev, custom, dev
680 kpl = [[], [], [], []]
681 linesout = len(self.kprobes)
682 for name in sorted(self.kprobes):
683 res = self.colorText('YES', 32)
684 if not self.testKprobe(name, self.kprobes[name]):
685 res = self.colorText('NO')
688 if name in self.tracefuncs:
690 elif name in self.dev_tracefuncs:
691 if 'ub' in self.dev_tracefuncs[name]:
698 pprint(' %s: %s' % (name, res))
699 kplist = kpl[0] + kpl[1] + kpl[2] + kpl[3]
700 # remove all failed ones from the list
702 self.kprobes.pop(name)
703 # set the kprobes all at once
704 self.fsetVal('', 'kprobe_events')
707 kprobeevents += self.kprobeText(kp, self.kprobes[kp])
708 self.fsetVal(kprobeevents, 'kprobe_events')
710 check = self.fgetVal('kprobe_events')
711 linesack = (len(check.split('\n')) - 1) // 2
712 pprint(' kprobe functions enabled: %d/%d' % (linesack, linesout))
713 self.fsetVal('1', 'events/kprobes/enable')
714 def testKprobe(self, kname, kprobe):
715 self.fsetVal('0', 'events/kprobes/enable')
716 kprobeevents = self.kprobeText(kname, kprobe)
720 self.fsetVal(kprobeevents, 'kprobe_events')
721 check = self.fgetVal('kprobe_events')
724 linesout = len(kprobeevents.split('\n'))
725 linesack = len(check.split('\n'))
726 if linesack < linesout:
729 def setVal(self, val, file):
730 if not os.path.exists(file):
733 fp = open(file, 'wb', 0)
734 fp.write(val.encode())
740 def fsetVal(self, val, path):
741 if not self.useftrace:
743 return self.setVal(val, self.tpath+path)
744 def getVal(self, file):
746 if not os.path.exists(file):
755 def fgetVal(self, path):
756 if not self.useftrace:
758 return self.getVal(self.tpath+path)
759 def cleanupFtrace(self):
761 self.fsetVal('0', 'events/kprobes/enable')
762 self.fsetVal('', 'kprobe_events')
763 self.fsetVal('1024', 'buffer_size_kb')
764 def setupAllKprobes(self):
765 for name in self.tracefuncs:
766 self.defaultKprobe(name, self.tracefuncs[name])
767 for name in self.dev_tracefuncs:
768 self.defaultKprobe(name, self.dev_tracefuncs[name])
769 def isCallgraphFunc(self, name):
770 if len(self.tracefuncs) < 1 and self.suspendmode == 'command':
772 for i in self.tracefuncs:
773 if 'func' in self.tracefuncs[i]:
774 f = self.tracefuncs[i]['func']
780 def initFtrace(self, quiet=False):
781 if not self.useftrace:
784 sysvals.printSystemInfo(False)
785 pprint('INITIALIZING FTRACE')
787 self.fsetVal('0', 'tracing_on')
789 # set the trace clock to global
790 self.fsetVal('global', 'trace_clock')
791 self.fsetVal('nop', 'current_tracer')
792 # set trace buffer to an appropriate value
793 cpus = max(1, self.cpucount)
795 tgtsize = self.bufsize
796 elif self.usecallgraph or self.usedevsrc:
797 bmax = (1*1024*1024) if self.suspendmode in ['disk', 'command'] \
799 tgtsize = min(self.memfree, bmax)
802 while not self.fsetVal('%d' % (tgtsize // cpus), 'buffer_size_kb'):
803 # if the size failed to set, lower it and keep trying
806 tgtsize = int(self.fgetVal('buffer_size_kb')) * cpus
808 self.vprint('Setting trace buffers to %d kB (%d kB per cpu)' % (tgtsize, tgtsize/cpus))
809 # initialize the callgraph trace
810 if(self.usecallgraph):
812 self.fsetVal('function_graph', 'current_tracer')
813 self.fsetVal('', 'set_ftrace_filter')
814 # temporary hack to fix https://bugzilla.kernel.org/show_bug.cgi?id=212761
815 fp = open(self.tpath+'set_ftrace_notrace', 'w')
816 fp.write('native_queued_spin_lock_slowpath\ndev_driver_string')
818 # set trace format options
819 self.fsetVal('print-parent', 'trace_options')
820 self.fsetVal('funcgraph-abstime', 'trace_options')
821 self.fsetVal('funcgraph-cpu', 'trace_options')
822 self.fsetVal('funcgraph-duration', 'trace_options')
823 self.fsetVal('funcgraph-proc', 'trace_options')
824 self.fsetVal('funcgraph-tail', 'trace_options')
825 self.fsetVal('nofuncgraph-overhead', 'trace_options')
826 self.fsetVal('context-info', 'trace_options')
827 self.fsetVal('graph-time', 'trace_options')
828 self.fsetVal('%d' % self.max_graph_depth, 'max_graph_depth')
829 cf = ['dpm_run_callback']
830 if(self.usetraceevents):
831 cf += ['dpm_prepare', 'dpm_complete']
832 for fn in self.tracefuncs:
833 if 'func' in self.tracefuncs[fn]:
834 cf.append(self.tracefuncs[fn]['func'])
838 self.setFtraceFilterFunctions([self.ftopfunc])
840 self.setFtraceFilterFunctions(cf)
841 # initialize the kprobe trace
842 elif self.usekprobes:
843 for name in self.tracefuncs:
844 self.defaultKprobe(name, self.tracefuncs[name])
846 for name in self.dev_tracefuncs:
847 self.defaultKprobe(name, self.dev_tracefuncs[name])
849 pprint('INITIALIZING KPROBES')
850 self.addKprobes(self.verbose)
851 if(self.usetraceevents):
852 # turn trace events on
853 events = iter(self.traceevents)
855 self.fsetVal('1', 'events/power/'+e+'/enable')
856 # clear the trace buffer
857 self.fsetVal('', 'trace')
858 def verifyFtrace(self):
859 # files needed for any trace data
860 files = ['buffer_size_kb', 'current_tracer', 'trace', 'trace_clock',
861 'trace_marker', 'trace_options', 'tracing_on']
862 # files needed for callgraph trace data
864 if(self.usecallgraph):
866 'available_filter_functions',
871 if(os.path.exists(tp+f) == False):
874 def verifyKprobes(self):
875 # files needed for kprobes to work
876 files = ['kprobe_events', 'events']
879 if(os.path.exists(tp+f) == False):
882 def colorText(self, str, color=31):
885 return '\x1B[%d;40m%s\x1B[m' % (color, str)
886 def writeDatafileHeader(self, filename, testdata):
887 fp = self.openlog(filename, 'w')
888 fp.write('%s\n%s\n# command | %s\n' % (self.teststamp, self.sysstamp, self.cmdline))
889 for test in testdata:
893 fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1]))
895 fp.write('# turbostat %s\n' % test['turbo'])
897 fp.write('# wifi %s\n' % test['wifi'])
899 fp.write('# netfix %s\n' % test['netfix'])
900 if test['error'] or len(testdata) > 1:
901 fp.write('# enter_sleep_error %s\n' % test['error'])
903 def sudoUserchown(self, dir):
904 if os.path.exists(dir) and self.sudouser:
905 cmd = 'chown -R {0}:{0} {1} > /dev/null 2>&1'
906 call(cmd.format(self.sudouser, dir), shell=True)
907 def outputResult(self, testdata, num=0):
913 fp = open(self.result, 'a')
914 if 'error' in testdata:
915 fp.write('result%s: fail\n' % n)
916 fp.write('error%s: %s\n' % (n, testdata['error']))
918 fp.write('result%s: pass\n' % n)
919 if 'mode' in testdata:
920 fp.write('mode%s: %s\n' % (n, testdata['mode']))
921 for v in ['suspend', 'resume', 'boot', 'lastinit']:
923 fp.write('%s%s: %.3f\n' % (v, n, testdata[v]))
924 for v in ['fwsuspend', 'fwresume']:
926 fp.write('%s%s: %.3f\n' % (v, n, testdata[v] / 1000000.0))
927 if 'bugurl' in testdata:
928 fp.write('url%s: %s\n' % (n, testdata['bugurl']))
930 self.sudoUserchown(self.result)
931 def configFile(self, file):
932 dir = os.path.dirname(os.path.realpath(__file__))
933 if os.path.exists(file):
935 elif os.path.exists(dir+'/'+file):
937 elif os.path.exists(dir+'/config/'+file):
938 return dir+'/config/'+file
940 def openlog(self, filename, mode):
944 with gzip.open(filename, mode+'t') as fp:
950 return gzip.open(filename, mode+'t')
951 return open(filename, mode)
952 def putlog(self, filename, text):
953 with self.openlog(filename, 'a') as fp:
956 def dlog(self, text):
957 if not self.dmesgfile:
959 self.putlog(self.dmesgfile, '# %s\n' % text)
960 def flog(self, text):
961 self.putlog(self.ftracefile, text)
962 def b64unzip(self, data):
964 out = codecs.decode(base64.b64decode(data), 'zlib').decode()
968 def b64zip(self, data):
969 out = base64.b64encode(codecs.encode(data.encode(), 'zlib')).decode()
971 def platforminfo(self, cmdafter):
972 # add platform info on to a completed ftrace file
973 if not os.path.exists(self.ftracefile):
977 # add test command string line if need be
978 if self.suspendmode == 'command' and self.testcommand:
979 footer += '# platform-testcmd: %s\n' % (self.testcommand)
981 # get a list of target devices from the ftrace file
984 tf = self.openlog(self.ftracefile, 'r')
986 if tp.stampInfo(line, self):
988 # parse only valid lines, if this is not one move on
989 m = re.match(tp.ftrace_line_fmt, line)
990 if(not m or 'device_pm_callback_start' not in line):
992 m = re.match('.*: (?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*', m.group('msg'));
997 props[dev] = DevProps()
1000 # now get the syspath for each target device
1001 for dirname, dirnames, filenames in os.walk('/sys/devices'):
1002 if(re.match('.*/power', dirname) and 'async' in filenames):
1003 dev = dirname.split('/')[-2]
1004 if dev in props and (not props[dev].syspath or len(dirname) < len(props[dev].syspath)):
1005 props[dev].syspath = dirname[:-6]
1007 # now fill in the properties for our target devices
1008 for dev in sorted(props):
1009 dirname = props[dev].syspath
1010 if not dirname or not os.path.exists(dirname):
1012 props[dev].isasync = False
1013 if os.path.exists(dirname+'/power/async'):
1014 fp = open(dirname+'/power/async')
1015 if 'enabled' in fp.read():
1016 props[dev].isasync = True
1018 fields = os.listdir(dirname)
1019 for file in ['product', 'name', 'model', 'description', 'id', 'idVendor']:
1020 if file not in fields:
1023 with open(os.path.join(dirname, file), 'rb') as fp:
1024 props[dev].altname = ascii(fp.read())
1027 if file == 'idVendor':
1028 idv, idp = props[dev].altname.strip(), ''
1030 with open(os.path.join(dirname, 'idProduct'), 'rb') as fp:
1031 idp = ascii(fp.read()).strip()
1033 props[dev].altname = ''
1035 props[dev].altname = '%s:%s' % (idv, idp)
1037 if props[dev].altname:
1038 out = props[dev].altname.strip().replace('\n', ' ')\
1039 .replace(',', ' ').replace(';', ' ')
1040 props[dev].altname = out
1042 # add a devinfo line to the bottom of ftrace
1044 for dev in sorted(props):
1045 out += props[dev].out(dev)
1046 footer += '# platform-devinfo: %s\n' % self.b64zip(out)
1048 # add a line for each of these commands with their outputs
1049 for name, cmdline, info in cmdafter:
1050 footer += '# platform-%s: %s | %s\n' % (name, cmdline, self.b64zip(info))
1053 def commonPrefix(self, list):
1058 while s[:len(prefix)] != prefix and prefix:
1059 prefix = prefix[:len(prefix)-1]
1062 if '/' in prefix and prefix[-1] != '/':
1063 prefix = prefix[0:prefix.rfind('/')+1]
1065 def dictify(self, text, format):
1067 header = True if format == 1 else False
1068 delim = ' ' if format == 1 else ':'
1069 for line in text.split('\n'):
1071 header, out['@'] = False, line
1075 data = line.split(delim, 1)
1076 num = re.search(r'[\d]+', data[1])
1077 if format == 2 and num:
1078 out[data[0].strip()] = num.group()
1080 out[data[0].strip()] = data[1]
1082 def cmdinfovar(self, arg):
1085 cmd = [self.getExec('ip'), '-4', '-o', '-br', 'addr']
1086 fp = Popen(cmd, stdout=PIPE, stderr=PIPE).stdout
1087 info = ascii(fp.read()).strip()
1090 return 'iptoolcrash'
1091 for line in info.split('\n'):
1092 if line[0] == 'e' and 'UP' in line:
1093 return line.split()[0]
1094 return 'nodevicefound'
1096 def cmdinfo(self, begin, debug=False):
1100 for cargs in self.infocmds:
1101 delta, name, args = cargs[0], cargs[1], cargs[2:]
1102 for i in range(len(args)):
1103 if args[i][0] == '{' and args[i][-1] == '}':
1104 args[i] = self.cmdinfovar(args[i][1:-1])
1105 cmdline, cmdpath = ' '.join(args[0:]), self.getExec(args[0])
1106 if not cmdpath or (begin and not delta):
1108 self.dlog('[%s]' % cmdline)
1110 fp = Popen([cmdpath]+args[1:], stdout=PIPE, stderr=PIPE).stdout
1111 info = ascii(fp.read()).strip()
1115 if not debug and begin:
1116 self.cmd1[name] = self.dictify(info, delta)
1117 elif not debug and delta and name in self.cmd1:
1118 before, after = self.cmd1[name], self.dictify(info, delta)
1119 dinfo = ('\t%s\n' % before['@']) if '@' in before and len(before) > 1 else ''
1120 prefix = self.commonPrefix(list(before.keys()))
1121 for key in sorted(before):
1122 if key in after and before[key] != after[key]:
1123 title = key.replace(prefix, '')
1125 dinfo += '\t%s : %s -> %s\n' % \
1126 (title, before[key].strip(), after[key].strip())
1128 dinfo += '%10s (start) : %s\n%10s (after) : %s\n' % \
1129 (title, before[key], title, after[key])
1130 dinfo = '\tnothing changed' if not dinfo else dinfo.rstrip()
1131 out.append((name, cmdline, dinfo))
1133 out.append((name, cmdline, '\tnothing' if not info else info))
1135 def testVal(self, file, fmt='basic', value=''):
1136 if file == 'restoreall':
1137 for f in self.cfgdef:
1138 if os.path.exists(f):
1140 fp.write(self.cfgdef[f])
1142 self.cfgdef = dict()
1143 elif value and os.path.exists(file):
1144 fp = open(file, 'r+')
1146 m = re.match('.*\[(?P<v>.*)\].*', fp.read())
1148 self.cfgdef[file] = m.group('v')
1150 line = fp.read().strip().split('\n')[-1]
1151 m = re.match('.* (?P<v>[0-9A-Fx]*) .*', line)
1153 self.cfgdef[file] = m.group('v')
1155 self.cfgdef[file] = fp.read().strip()
1158 def s0ixSupport(self):
1159 if not os.path.exists(self.s0ixres) or not os.path.exists(self.mempowerfile):
1161 fp = open(sysvals.mempowerfile, 'r')
1162 data = fp.read().strip()
1164 if '[s2idle]' in data:
1167 def haveTurbostat(self):
1170 cmd = self.getExec('turbostat')
1173 fp = Popen([cmd, '-v'], stdout=PIPE, stderr=PIPE).stderr
1174 out = ascii(fp.read()).strip()
1176 if re.match('turbostat version .*', out):
1180 def turbostat(self, s0ixready):
1181 cmd = self.getExec('turbostat')
1182 rawout = keyline = valline = ''
1183 fullcmd = '%s -q -S echo freeze > %s' % (cmd, self.powerfile)
1184 fp = Popen(['sh', '-c', fullcmd], stdout=PIPE, stderr=PIPE).stderr
1188 if keyline and valline:
1190 if re.match('(?i)Avg_MHz.*', line):
1191 keyline = line.strip().split()
1193 valline = line.strip().split()
1195 if not keyline or not valline or len(keyline) != len(valline):
1196 errmsg = 'unrecognized turbostat output:\n'+rawout.strip()
1198 if not self.verbose:
1202 pprint(rawout.strip())
1205 idx = keyline.index(key)
1207 if key == 'SYS%LPI' and not s0ixready and re.match('^[0\.]*$', val):
1209 out.append('%s=%s' % (key, val))
1210 return '|'.join(out)
1211 def netfixon(self, net='both'):
1212 cmd = self.getExec('netfix')
1215 fp = Popen([cmd, '-s', net, 'on'], stdout=PIPE, stderr=PIPE).stdout
1216 out = ascii(fp.read()).strip()
1219 def wifiDetails(self, dev):
1221 info = open('/sys/class/net/%s/device/uevent' % dev, 'r').read().strip()
1225 for prop in info.split('\n'):
1226 if prop.startswith('DRIVER=') or prop.startswith('PCI_ID='):
1227 vals.append(prop.split('=')[-1])
1228 return ':'.join(vals)
1229 def checkWifi(self, dev=''):
1231 w = open('/proc/net/wireless', 'r').read().strip()
1234 for line in reversed(w.split('\n')):
1235 m = re.match(' *(?P<dev>.*): (?P<stat>[0-9a-f]*) .*', line)
1236 if not m or (dev and dev != m.group('dev')):
1238 return m.group('dev')
1240 def pollWifi(self, dev, timeout=10):
1242 while (time.time() - start) < timeout:
1243 w = self.checkWifi(dev)
1245 return '%s reconnected %.2f' % \
1246 (self.wifiDetails(dev), max(0, time.time() - start))
1248 return '%s timeout %d' % (self.wifiDetails(dev), timeout)
1249 def errorSummary(self, errinfo, msg):
1251 for entry in errinfo:
1252 if re.match(entry['match'], msg):
1254 if self.hostname not in entry['urls']:
1255 entry['urls'][self.hostname] = [self.htmlfile]
1256 elif self.htmlfile not in entry['urls'][self.hostname]:
1257 entry['urls'][self.hostname].append(self.htmlfile)
1263 for j in range(len(arr)):
1264 if re.match('^[0-9,\-\.]*$', arr[j]):
1265 arr[j] = '[0-9,\-\.]*'
1268 .replace('\\', '\\\\').replace(']', '\]').replace('[', '\[')\
1269 .replace('.', '\.').replace('+', '\+').replace('*', '\*')\
1270 .replace('(', '\(').replace(')', '\)').replace('}', '\}')\
1272 mstr = ' *'.join(arr)
1277 'urls': {self.hostname: [self.htmlfile]}
1279 errinfo.append(entry)
1280 def multistat(self, start, idx, finish):
1281 if 'time' in self.multitest:
1282 id = '%d Duration=%dmin' % (idx+1, self.multitest['time'])
1284 id = '%d/%d' % (idx+1, self.multitest['count'])
1286 if 'start' not in self.multitest:
1287 self.multitest['start'] = self.multitest['last'] = t
1288 self.multitest['total'] = 0.0
1289 pprint('TEST (%s) START' % id)
1291 dt = t - self.multitest['last']
1293 if idx == 0 and self.multitest['delay'] > 0:
1294 self.multitest['total'] += self.multitest['delay']
1295 pprint('TEST (%s) COMPLETE -- Duration %.1fs' % (id, dt))
1297 self.multitest['total'] += dt
1298 self.multitest['last'] = t
1299 avg = self.multitest['total'] / idx
1300 if 'time' in self.multitest:
1301 left = finish - datetime.now()
1302 left -= timedelta(microseconds=left.microseconds)
1304 left = timedelta(seconds=((self.multitest['count'] - idx) * int(avg)))
1305 pprint('TEST (%s) START - Avg Duration %.1fs, Time left %s' % \
1306 (id, avg, str(left)))
1307 def multiinit(self, c, d):
1308 sz, unit = 'count', 'm'
1309 if c.endswith('d') or c.endswith('h') or c.endswith('m'):
1310 sz, unit, c = 'time', c[-1], c[:-1]
1311 self.multitest['run'] = True
1312 self.multitest[sz] = getArgInt('multi: n d (exec count)', c, 1, 1000000, False)
1313 self.multitest['delay'] = getArgInt('multi: n d (delay between tests)', d, 0, 3600, False)
1315 self.multitest[sz] *= 1440
1317 self.multitest[sz] *= 60
1318 def displayControl(self, cmd):
1319 xset, ret = 'timeout 10 xset -d :0.0 {0}', 0
1321 xset = 'sudo -u %s %s' % (self.sudouser, xset)
1323 ret = call(xset.format('dpms 0 0 0'), shell=True)
1325 ret = call(xset.format('s off'), shell=True)
1326 elif cmd == 'reset':
1327 ret = call(xset.format('s reset'), shell=True)
1328 elif cmd in ['on', 'off', 'standby', 'suspend']:
1329 b4 = self.displayControl('stat')
1330 ret = call(xset.format('dpms force %s' % cmd), shell=True)
1332 curr = self.displayControl('stat')
1333 self.vprint('Display Switched: %s -> %s' % (b4, curr))
1335 self.vprint('WARNING: Display failed to change to %s' % cmd)
1337 self.vprint('WARNING: Display failed to change to %s with xset' % cmd)
1340 fp = Popen(xset.format('q').split(' '), stdout=PIPE).stdout
1343 m = re.match('[\s]*Monitor is (?P<m>.*)', ascii(line))
1344 if(m and len(m.group('m')) >= 2):
1345 out = m.group('m').lower()
1346 ret = out[3:] if out[0:2] == 'in' else out
1350 def setRuntimeSuspend(self, before=True):
1352 # runtime suspend disable or enable
1354 self.rstgt, self.rsval, self.rsdir = 'on', 'auto', 'enabled'
1356 self.rstgt, self.rsval, self.rsdir = 'auto', 'on', 'disabled'
1357 pprint('CONFIGURING RUNTIME SUSPEND...')
1358 self.rslist = deviceInfo(self.rstgt)
1359 for i in self.rslist:
1360 self.setVal(self.rsval, i)
1361 pprint('runtime suspend %s on all devices (%d changed)' % (self.rsdir, len(self.rslist)))
1362 pprint('waiting 5 seconds...')
1365 # runtime suspend re-enable or re-disable
1366 for i in self.rslist:
1367 self.setVal(self.rstgt, i)
1368 pprint('runtime suspend settings restored on %d devices' % len(self.rslist))
1369 def start(self, pm):
1371 self.dlog('start ftrace tracing')
1372 self.fsetVal('1', 'tracing_on')
1374 self.dlog('start the process monitor')
1379 self.dlog('stop the process monitor')
1381 self.dlog('stop ftrace tracing')
1382 self.fsetVal('0', 'tracing_on')
1384 sysvals = SystemValues()
1385 switchvalues = ['enable', 'disable', 'on', 'off', 'true', 'false', '1', '0']
1386 switchoff = ['disable', 'off', 'false', '0']
1388 'standby': 'standby (S1)',
1389 'freeze': 'freeze (S2idle)',
1390 'mem': 'suspend (S3)',
1391 'disk': 'hibernate (S4)'
1396 # Simple class which holds property values collected
1397 # for all the devices used in the timeline.
1406 return '%s,%s,%d;' % (dev, self.altname, self.isasync)
1407 def debug(self, dev):
1408 pprint('%s:\n\taltname = %s\n\t async = %s' % (dev, self.altname, self.isasync))
1409 def altName(self, dev):
1410 if not self.altname or self.altname == dev:
1412 return '%s [%s]' % (self.altname, dev)
1413 def xtraClass(self):
1415 return ' '+self.xtraclass
1416 if not self.isasync:
1421 return ' '+self.xtraclass
1428 # A container used to create a device hierachy, with a single root node
1429 # and a tree of child nodes. Used by Data.deviceTopology()
1431 def __init__(self, nodename, nodedepth):
1432 self.name = nodename
1434 self.depth = nodedepth
1438 # The primary container for suspend/resume test data. There is one for
1439 # each test run. The data is organized into a cronological hierarchy:
1442 # 10 sequential, non-overlapping phases of S/R
1443 # contents: times for phase start/end, order/color data for html
1445 # device callback or action list for this phase
1447 # a single device callback or generic action
1448 # contents: start/stop times, pid/cpu/driver info
1449 # parents/children, html id for timeline/callgraph
1450 # optionally includes an ftrace callgraph
1451 # optionally includes dev/ps data
1459 'suspend_prepare': {'order': 0, 'color': '#CCFFCC'},
1460 'suspend': {'order': 1, 'color': '#88FF88'},
1461 'suspend_late': {'order': 2, 'color': '#00AA00'},
1462 'suspend_noirq': {'order': 3, 'color': '#008888'},
1463 'suspend_machine': {'order': 4, 'color': '#0000FF'},
1464 'resume_machine': {'order': 5, 'color': '#FF0000'},
1465 'resume_noirq': {'order': 6, 'color': '#FF9900'},
1466 'resume_early': {'order': 7, 'color': '#FFCC00'},
1467 'resume': {'order': 8, 'color': '#FFFF88'},
1468 'resume_complete': {'order': 9, 'color': '#FFFFCC'},
1471 'HWERROR' : r'.*\[ *Hardware Error *\].*',
1472 'FWBUG' : r'.*\[ *Firmware Bug *\].*',
1473 'TASKFAIL': r'.*Freezing .*after *.*',
1474 'BUG' : r'(?i).*\bBUG\b.*',
1475 'ERROR' : r'(?i).*\bERROR\b.*',
1476 'WARNING' : r'(?i).*\bWARNING\b.*',
1477 'FAULT' : r'(?i).*\bFAULT\b.*',
1478 'FAIL' : r'(?i).*\bFAILED\b.*',
1479 'INVALID' : r'(?i).*\bINVALID\b.*',
1480 'CRASH' : r'(?i).*\bCRASHED\b.*',
1481 'TIMEOUT' : r'(?i).*\bTIMEOUT\b.*',
1482 'ABORT' : r'(?i).*\bABORT\b.*',
1483 'IRQ' : r'.*\bgenirq: .*',
1484 'ACPI' : r'.*\bACPI *(?P<b>[A-Za-z]*) *Error[: ].*',
1485 'DISKFULL': r'.*\bNo space left on device.*',
1486 'USBERR' : r'.*usb .*device .*, error [0-9-]*',
1487 'ATAERR' : r' *ata[0-9\.]*: .*failed.*',
1488 'MEIERR' : r' *mei.*: .*failed.*',
1489 'TPMERR' : r'(?i) *tpm *tpm[0-9]*: .*error.*',
1491 def __init__(self, num):
1492 idchar = 'abcdefghij'
1493 self.start = 0.0 # test start
1494 self.end = 0.0 # test end
1495 self.hwstart = 0 # rtc test start
1496 self.hwend = 0 # rtc test end
1497 self.tSuspended = 0.0 # low-level suspend start
1498 self.tResumed = 0.0 # low-level resume start
1499 self.tKernSus = 0.0 # kernel level suspend start
1500 self.tKernRes = 0.0 # kernel level resume end
1501 self.fwValid = False # is firmware data available
1502 self.fwSuspend = 0 # time spent in firmware suspend
1503 self.fwResume = 0 # time spent in firmware resume
1504 self.html_device_id = 0
1512 self.pstl = dict() # process timeline
1513 self.testnumber = num
1514 self.idstr = idchar[num]
1515 self.dmesgtext = [] # dmesg text file in memory
1516 self.dmesg = dict() # root data structure
1517 self.errorinfo = {'suspend':[],'resume':[]}
1518 self.tLow = [] # time spent in low-level suspends (standby/freeze)
1520 self.devicegroups = 0
1521 def sortedPhases(self):
1522 return sorted(self.dmesg, key=lambda k:self.dmesg[k]['order'])
1523 def initDevicegroups(self):
1524 # called when phases are all finished being added
1525 for phase in sorted(self.dmesg.keys()):
1527 p = phase.split('*')
1528 pnew = '%s%d' % (p[0], len(p))
1529 self.dmesg[pnew] = self.dmesg.pop(phase)
1530 self.devicegroups = []
1531 for phase in self.sortedPhases():
1532 self.devicegroups.append([phase])
1533 def nextPhase(self, phase, offset):
1534 order = self.dmesg[phase]['order'] + offset
1535 for p in self.dmesg:
1536 if self.dmesg[p]['order'] == order:
1539 def lastPhase(self, depth=1):
1540 plist = self.sortedPhases()
1541 if len(plist) < depth:
1543 return plist[-1*depth]
1544 def turbostatInfo(self):
1546 out = {'syslpi':'N/A','pkgpc10':'N/A'}
1547 for line in self.dmesgtext:
1548 m = re.match(tp.tstatfmt, line)
1551 for i in m.group('t').split('|'):
1553 out['syslpi'] = i.split('=')[-1]+'%'
1555 out['pkgpc10'] = i.split('=')[-1]+'%'
1558 def extractErrorInfo(self):
1560 if len(self.dmesgtext) < 1 and sysvals.dmesgfile:
1561 lf = sysvals.openlog(sysvals.dmesgfile, 'r')
1567 if tp.stampInfo(line, sysvals):
1569 m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
1572 t = float(m.group('ktime'))
1573 if t < self.start or t > self.end:
1575 dir = 'suspend' if t < self.tSuspended else 'resume'
1576 msg = m.group('msg')
1577 if re.match('capability: warning: .*', msg):
1579 for err in self.errlist:
1580 if re.match(self.errlist[err], msg):
1581 list.append((msg, err, dir, t, i, i))
1585 for msg, type, dir, t, idx1, idx2 in list:
1586 tp.msglist.append(msg)
1587 self.errorinfo[dir].append((type, t, idx1, idx2))
1589 sysvals.dmesglog = True
1590 if len(self.dmesgtext) < 1 and sysvals.dmesgfile:
1593 def setStart(self, time, msg=''):
1597 self.hwstart = datetime.strptime(msg, sysvals.tmstart)
1600 def setEnd(self, time, msg=''):
1604 self.hwend = datetime.strptime(msg, sysvals.tmend)
1607 def isTraceEventOutsideDeviceCalls(self, pid, time):
1608 for phase in self.sortedPhases():
1609 list = self.dmesg[phase]['list']
1612 if(d['pid'] == pid and time >= d['start'] and
1616 def sourcePhase(self, start):
1617 for phase in self.sortedPhases():
1618 if 'machine' in phase:
1620 pend = self.dmesg[phase]['end']
1623 return 'resume_complete' if 'resume_complete' in self.dmesg else ''
1624 def sourceDevice(self, phaselist, start, end, pid, type):
1626 for phase in phaselist:
1627 list = self.dmesg[phase]['list']
1628 for devname in list:
1631 if dev['pid'] != pid:
1635 if type == 'device':
1636 # device target event is entirely inside the source boundary
1637 if(start < devS or start >= devE or end <= devS or end > devE):
1639 elif type == 'thread':
1640 # thread target event will expand the source boundary
1642 dev['start'] = start
1648 def addDeviceFunctionCall(self, displayname, kprobename, proc, pid, start, end, cdata, rdata):
1649 # try to place the call in a device
1650 phases = self.sortedPhases()
1651 tgtdev = self.sourceDevice(phases, start, end, pid, 'device')
1652 # calls with device pids that occur outside device bounds are dropped
1653 # TODO: include these somehow
1654 if not tgtdev and pid in self.devpids:
1656 # try to place the call in a thread
1658 tgtdev = self.sourceDevice(phases, start, end, pid, 'thread')
1659 # create new thread blocks, expand as new calls are found
1662 threadname = 'kthread-%d' % (pid)
1664 threadname = '%s-%d' % (proc, pid)
1665 tgtphase = self.sourcePhase(start)
1668 self.newAction(tgtphase, threadname, pid, '', start, end, '', ' kth', '')
1669 return self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata)
1670 # this should not happen
1672 sysvals.vprint('[%f - %f] %s-%d %s %s %s' % \
1673 (start, end, proc, pid, kprobename, cdata, rdata))
1675 # place the call data inside the src element of the tgtdev
1676 if('src' not in tgtdev):
1678 dtf = sysvals.dev_tracefuncs
1680 if kprobename in dtf and 'ub' in dtf[kprobename]:
1682 mc = re.match('\(.*\) *(?P<args>.*)', cdata)
1683 mr = re.match('\((?P<caller>\S*).* arg1=(?P<ret>.*)', rdata)
1685 c = mr.group('caller').split('+')[0]
1686 a = mc.group('args').strip()
1692 if ubiquitous and c in dtf and 'ub' in dtf[c]:
1696 color = sysvals.kprobeColor(kprobename)
1697 e = DevFunction(displayname, a, c, r, start, end, ubiquitous, proc, pid, color)
1698 tgtdev['src'].append(e)
1700 def overflowDevices(self):
1701 # get a list of devices that extend beyond the end of this test run
1703 for phase in self.sortedPhases():
1704 list = self.dmesg[phase]['list']
1705 for devname in list:
1707 if dev['end'] > self.end:
1710 def mergeOverlapDevices(self, devlist):
1711 # merge any devices that overlap devlist
1713 devname = dev['name']
1714 for phase in self.sortedPhases():
1715 list = self.dmesg[phase]['list']
1716 if devname not in list:
1718 tdev = list[devname]
1719 o = min(dev['end'], tdev['end']) - max(dev['start'], tdev['start'])
1722 dev['end'] = tdev['end']
1723 if 'src' not in dev or 'src' not in tdev:
1725 dev['src'] += tdev['src']
1727 def usurpTouchingThread(self, name, dev):
1728 # the caller test has priority of this thread, give it to him
1729 for phase in self.sortedPhases():
1730 list = self.dmesg[phase]['list']
1733 if tdev['start'] - dev['end'] < 0.1:
1734 dev['end'] = tdev['end']
1735 if 'src' not in dev:
1738 dev['src'] += tdev['src']
1741 def stitchTouchingThreads(self, testlist):
1742 # merge any threads between tests that touch
1743 for phase in self.sortedPhases():
1744 list = self.dmesg[phase]['list']
1745 for devname in list:
1747 if 'htmlclass' not in dev or 'kth' not in dev['htmlclass']:
1749 for data in testlist:
1750 data.usurpTouchingThread(devname, dev)
1751 def optimizeDevSrc(self):
1752 # merge any src call loops to reduce timeline size
1753 for phase in self.sortedPhases():
1754 list = self.dmesg[phase]['list']
1756 if 'src' not in list[dev]:
1758 src = list[dev]['src']
1760 for e in sorted(src, key=lambda event: event.time):
1761 if not p or not e.repeat(p):
1764 # e is another iteration of p, move it into p
1766 p.length = p.end - p.time
1769 def trimTimeVal(self, t, t0, dT, left):
1784 def trimTime(self, t0, dT, left):
1785 self.tSuspended = self.trimTimeVal(self.tSuspended, t0, dT, left)
1786 self.tResumed = self.trimTimeVal(self.tResumed, t0, dT, left)
1787 self.start = self.trimTimeVal(self.start, t0, dT, left)
1788 self.tKernSus = self.trimTimeVal(self.tKernSus, t0, dT, left)
1789 self.tKernRes = self.trimTimeVal(self.tKernRes, t0, dT, left)
1790 self.end = self.trimTimeVal(self.end, t0, dT, left)
1791 for phase in self.sortedPhases():
1792 p = self.dmesg[phase]
1793 p['start'] = self.trimTimeVal(p['start'], t0, dT, left)
1794 p['end'] = self.trimTimeVal(p['end'], t0, dT, left)
1798 d['start'] = self.trimTimeVal(d['start'], t0, dT, left)
1799 d['end'] = self.trimTimeVal(d['end'], t0, dT, left)
1800 d['length'] = d['end'] - d['start']
1803 cg.start = self.trimTimeVal(cg.start, t0, dT, left)
1804 cg.end = self.trimTimeVal(cg.end, t0, dT, left)
1805 for line in cg.list:
1806 line.time = self.trimTimeVal(line.time, t0, dT, left)
1809 e.time = self.trimTimeVal(e.time, t0, dT, left)
1810 e.end = self.trimTimeVal(e.end, t0, dT, left)
1811 e.length = e.end - e.time
1814 for e in d['cpuexec']:
1816 c0 = self.trimTimeVal(c0, t0, dT, left)
1817 cN = self.trimTimeVal(cN, t0, dT, left)
1818 cpuexec[(c0, cN)] = d['cpuexec'][e]
1819 d['cpuexec'] = cpuexec
1820 for dir in ['suspend', 'resume']:
1822 for e in self.errorinfo[dir]:
1823 type, tm, idx1, idx2 = e
1824 tm = self.trimTimeVal(tm, t0, dT, left)
1825 list.append((type, tm, idx1, idx2))
1826 self.errorinfo[dir] = list
1827 def trimFreezeTime(self, tZero):
1828 # trim out any standby or freeze clock time
1830 for phase in self.sortedPhases():
1831 if 'resume_machine' in phase and 'suspend_machine' in lp:
1832 tS, tR = self.dmesg[lp]['end'], self.dmesg[phase]['start']
1836 left = True if tR > tZero else False
1837 self.trimTime(tS, tL, left)
1838 if 'waking' in self.dmesg[lp]:
1839 tCnt = self.dmesg[lp]['waking'][0]
1840 if self.dmesg[lp]['waking'][1] >= 0.001:
1841 tTry = '%.0f' % (round(self.dmesg[lp]['waking'][1] * 1000))
1843 tTry = '%.3f' % (self.dmesg[lp]['waking'][1] * 1000)
1844 text = '%.0f (%s ms waking %d times)' % (tL * 1000, tTry, tCnt)
1846 text = '%.0f' % (tL * 1000)
1847 self.tLow.append(text)
1849 def getMemTime(self):
1850 if not self.hwstart or not self.hwend:
1852 stime = (self.tSuspended - self.start) * 1000000
1853 rtime = (self.end - self.tResumed) * 1000000
1854 hws = self.hwstart + timedelta(microseconds=stime)
1855 hwr = self.hwend - timedelta(microseconds=rtime)
1856 self.tLow.append('%.0f'%((hwr - hws).total_seconds() * 1000))
1857 def getTimeValues(self):
1858 s = (self.tSuspended - self.tKernSus) * 1000
1859 r = (self.tKernRes - self.tResumed) * 1000
1860 return (max(s, 0), max(r, 0))
1861 def setPhase(self, phase, ktime, isbegin, order=-1):
1863 # phase start over current phase
1865 if 'resume_machine' not in self.currphase:
1866 sysvals.vprint('WARNING: phase %s failed to end' % self.currphase)
1867 self.dmesg[self.currphase]['end'] = ktime
1868 phases = self.dmesg.keys()
1869 color = self.phasedef[phase]['color']
1870 count = len(phases) if order < 0 else order
1871 # create unique name for every new phase
1872 while phase in phases:
1874 self.dmesg[phase] = {'list': dict(), 'start': -1.0, 'end': -1.0,
1875 'row': 0, 'color': color, 'order': count}
1876 self.dmesg[phase]['start'] = ktime
1877 self.currphase = phase
1879 # phase end without a start
1880 if phase not in self.currphase:
1882 sysvals.vprint('WARNING: %s ended instead of %s, ftrace corruption?' % (phase, self.currphase))
1884 sysvals.vprint('WARNING: %s ended without a start, ftrace corruption?' % phase)
1886 phase = self.currphase
1887 self.dmesg[phase]['end'] = ktime
1890 def sortedDevices(self, phase):
1891 list = self.dmesg[phase]['list']
1892 return sorted(list, key=lambda k:list[k]['start'])
1893 def fixupInitcalls(self, phase):
1894 # if any calls never returned, clip them at system resume end
1895 phaselist = self.dmesg[phase]['list']
1896 for devname in phaselist:
1897 dev = phaselist[devname]
1899 for p in self.sortedPhases():
1900 if self.dmesg[p]['end'] > dev['start']:
1901 dev['end'] = self.dmesg[p]['end']
1903 sysvals.vprint('%s (%s): callback didnt return' % (devname, phase))
1904 def deviceFilter(self, devicefilter):
1905 for phase in self.sortedPhases():
1906 list = self.dmesg[phase]['list']
1910 for filter in devicefilter:
1911 if filter in name or \
1912 ('drv' in list[name] and filter in list[name]['drv']):
1918 def fixupInitcallsThatDidntReturn(self):
1919 # if any calls never returned, clip them at system resume end
1920 for phase in self.sortedPhases():
1921 self.fixupInitcalls(phase)
1922 def phaseOverlap(self, phases):
1925 for group in self.devicegroups:
1926 for phase in phases:
1927 if phase not in group:
1930 if p not in newgroup:
1932 if group not in rmgroups:
1933 rmgroups.append(group)
1934 for group in rmgroups:
1935 self.devicegroups.remove(group)
1936 self.devicegroups.append(newgroup)
1937 def newActionGlobal(self, name, start, end, pid=-1, color=''):
1938 # which phase is this device callback or action in
1939 phases = self.sortedPhases()
1940 targetphase = 'none'
1944 for phase in phases:
1945 pstart = self.dmesg[phase]['start']
1946 pend = self.dmesg[phase]['end']
1947 # see if the action overlaps this phase
1948 o = max(0, min(end, pend) - max(start, pstart))
1950 myphases.append(phase)
1951 # set the target phase to the one that overlaps most
1953 if overlap > 0 and phase == 'post_resume':
1957 # if no target phase was found, pin it to the edge
1958 if targetphase == 'none':
1959 p0start = self.dmesg[phases[0]]['start']
1960 if start <= p0start:
1961 targetphase = phases[0]
1963 targetphase = phases[-1]
1968 if len(myphases) > 1:
1970 self.phaseOverlap(myphases)
1971 if targetphase in phases:
1972 newname = self.newAction(targetphase, name, pid, '', start, end, '', htmlclass, color)
1973 return (targetphase, newname)
1975 def newAction(self, phase, name, pid, parent, start, end, drv, htmlclass='', color=''):
1976 # new device callback for a specific phase
1977 self.html_device_id += 1
1978 devid = '%s%d' % (self.idstr, self.html_device_id)
1979 list = self.dmesg[phase]['list']
1981 if(start >= 0 and end >= 0):
1982 length = end - start
1983 if pid == -2 or name not in sysvals.tracefuncs.keys():
1986 while(name in list):
1987 name = '%s[%d]' % (origname, i)
1989 list[name] = {'name': name, 'start': start, 'end': end, 'pid': pid,
1990 'par': parent, 'length': length, 'row': 0, 'id': devid, 'drv': drv }
1992 list[name]['htmlclass'] = htmlclass
1994 list[name]['color'] = color
1996 def findDevice(self, phase, name):
1997 list = self.dmesg[phase]['list']
1999 for devname in sorted(list):
2000 if name == devname or re.match('^%s\[(?P<num>[0-9]*)\]$' % name, devname):
2005 def deviceChildren(self, devname, phase):
2007 list = self.dmesg[phase]['list']
2009 if(list[child]['par'] == devname):
2010 devlist.append(child)
2012 def maxDeviceNameSize(self, phase):
2014 for name in self.dmesg[phase]['list']:
2015 if len(name) > size:
2018 def printDetails(self):
2019 sysvals.vprint('Timeline Details:')
2020 sysvals.vprint(' test start: %f' % self.start)
2021 sysvals.vprint('kernel suspend start: %f' % self.tKernSus)
2023 for phase in self.sortedPhases():
2024 devlist = self.dmesg[phase]['list']
2025 dc, ps, pe = len(devlist), self.dmesg[phase]['start'], self.dmesg[phase]['end']
2026 if not tS and ps >= self.tSuspended:
2027 sysvals.vprint(' machine suspended: %f' % self.tSuspended)
2029 if not tR and ps >= self.tResumed:
2030 sysvals.vprint(' machine resumed: %f' % self.tResumed)
2032 sysvals.vprint('%20s: %f - %f (%d devices)' % (phase, ps, pe, dc))
2034 sysvals.vprint(''.join('-' for i in range(80)))
2035 maxname = '%d' % self.maxDeviceNameSize(phase)
2036 fmt = '%3d) %'+maxname+'s - %f - %f'
2038 for name in sorted(devlist):
2039 s = devlist[name]['start']
2040 e = devlist[name]['end']
2041 sysvals.vprint(fmt % (c, name, s, e))
2043 sysvals.vprint(''.join('-' for i in range(80)))
2044 sysvals.vprint(' kernel resume end: %f' % self.tKernRes)
2045 sysvals.vprint(' test end: %f' % self.end)
2046 def deviceChildrenAllPhases(self, devname):
2048 for phase in self.sortedPhases():
2049 list = self.deviceChildren(devname, phase)
2050 for dev in sorted(list):
2051 if dev not in devlist:
2054 def masterTopology(self, name, list, depth):
2055 node = DeviceNode(name, depth)
2060 clist = self.deviceChildrenAllPhases(cname)
2061 cnode = self.masterTopology(cname, clist, depth+1)
2062 node.children.append(cnode)
2064 def printTopology(self, node):
2069 for phase in self.sortedPhases():
2070 list = self.dmesg[phase]['list']
2071 if node.name in list:
2072 s = list[node.name]['start']
2073 e = list[node.name]['end']
2074 if list[node.name]['drv']:
2075 drv = ' {'+list[node.name]['drv']+'}'
2076 info += ('<li>%s: %.3fms</li>' % (phase, (e-s)*1000))
2077 html += '<li><b>'+node.name+drv+'</b>'
2079 html += '<ul>'+info+'</ul>'
2081 if len(node.children) > 0:
2083 for cnode in node.children:
2084 html += self.printTopology(cnode)
2087 def rootDeviceList(self):
2088 # list of devices graphed
2090 for phase in self.sortedPhases():
2091 list = self.dmesg[phase]['list']
2092 for dev in sorted(list):
2093 if list[dev]['pid'] >= 0 and dev not in real:
2095 # list of top-most root devices
2097 for phase in self.sortedPhases():
2098 list = self.dmesg[phase]['list']
2099 for dev in sorted(list):
2100 pdev = list[dev]['par']
2101 pid = list[dev]['pid']
2102 if(pid < 0 or re.match('[0-9]*-[0-9]*\.[0-9]*[\.0-9]*\:[\.0-9]*$', pdev)):
2104 if pdev and pdev not in real and pdev not in rootlist:
2105 rootlist.append(pdev)
2107 def deviceTopology(self):
2108 rootlist = self.rootDeviceList()
2109 master = self.masterTopology('', rootlist, 0)
2110 return self.printTopology(master)
2111 def selectTimelineDevices(self, widfmt, tTotal, mindevlen):
2112 # only select devices that will actually show up in html
2113 self.tdevlist = dict()
2114 for phase in self.dmesg:
2116 list = self.dmesg[phase]['list']
2118 length = (list[dev]['end'] - list[dev]['start']) * 1000
2119 width = widfmt % (((list[dev]['end']-list[dev]['start'])*100)/tTotal)
2120 if length >= mindevlen:
2122 self.tdevlist[phase] = devlist
2123 def addHorizontalDivider(self, devname, devend):
2124 phase = 'suspend_prepare'
2125 self.newAction(phase, devname, -2, '', \
2126 self.start, devend, '', ' sec', '')
2127 if phase not in self.tdevlist:
2128 self.tdevlist[phase] = []
2129 self.tdevlist[phase].append(devname)
2130 d = DevItem(0, phase, self.dmesg[phase]['list'][devname])
2132 def addProcessUsageEvent(self, name, times):
2133 # get the start and end times for this process
2135 tlast = start = end = -1
2136 for t in sorted(times):
2140 if name in self.pstl[t] and self.pstl[t][name] > 0:
2143 end, key = t, (tlast, t)
2144 maxj = (t - tlast) * 1024.0
2145 cpuexec[key] = min(1.0, float(self.pstl[t][name]) / maxj)
2147 if start < 0 or end < 0:
2149 # add a new action for this process and get the object
2150 out = self.newActionGlobal(name, start, end, -3)
2152 phase, devname = out
2153 dev = self.dmesg[phase]['list'][devname]
2154 dev['cpuexec'] = cpuexec
2155 def createProcessUsageEvents(self):
2156 # get an array of process names and times
2157 proclist = {'sus': dict(), 'res': dict()}
2158 tdata = {'sus': [], 'res': []}
2159 for t in sorted(self.pstl):
2160 dir = 'sus' if t < self.tSuspended else 'res'
2161 for ps in sorted(self.pstl[t]):
2162 if ps not in proclist[dir]:
2163 proclist[dir][ps] = 0
2164 tdata[dir].append(t)
2165 # process the events for suspend and resume
2166 if len(proclist['sus']) > 0 or len(proclist['res']) > 0:
2167 sysvals.vprint('Process Execution:')
2168 for dir in ['sus', 'res']:
2169 for ps in sorted(proclist[dir]):
2170 self.addProcessUsageEvent(ps, tdata[dir])
2171 def handleEndMarker(self, time, msg=''):
2173 self.setEnd(time, msg)
2174 self.initDevicegroups()
2175 # give suspend_prepare an end if needed
2176 if 'suspend_prepare' in dm and dm['suspend_prepare']['end'] < 0:
2177 dm['suspend_prepare']['end'] = time
2178 # assume resume machine ends at next phase start
2179 if 'resume_machine' in dm and dm['resume_machine']['end'] < 0:
2180 np = self.nextPhase('resume_machine', 1)
2182 dm['resume_machine']['end'] = dm[np]['start']
2183 # if kernel resume end not found, assume its the end marker
2184 if self.tKernRes == 0.0:
2185 self.tKernRes = time
2186 # if kernel suspend start not found, assume its the end marker
2187 if self.tKernSus == 0.0:
2188 self.tKernSus = time
2189 # set resume complete to end at end marker
2190 if 'resume_complete' in dm:
2191 dm['resume_complete']['end'] = time
2192 def initcall_debug_call(self, line, quick=False):
2193 m = re.match('.*(\[ *)(?P<t>[0-9\.]*)(\]) .* (?P<f>.*)\: '+\
2194 'PM: *calling .* @ (?P<n>.*), parent: (?P<p>.*)', line)
2196 m = re.match('.*(\[ *)(?P<t>[0-9\.]*)(\]) .* (?P<f>.*)\: '+\
2197 'calling .* @ (?P<n>.*), parent: (?P<p>.*)', line)
2199 m = re.match('.*(\[ *)(?P<t>[0-9\.]*)(\]) calling '+\
2200 '(?P<f>.*)\+ @ (?P<n>.*), parent: (?P<p>.*)', line)
2202 return True if quick else m.group('t', 'f', 'n', 'p')
2203 return False if quick else ('', '', '', '')
2204 def initcall_debug_return(self, line, quick=False):
2205 m = re.match('.*(\[ *)(?P<t>[0-9\.]*)(\]) .* (?P<f>.*)\: PM: '+\
2206 '.* returned (?P<r>[0-9]*) after (?P<dt>[0-9]*) usecs', line)
2208 m = re.match('.*(\[ *)(?P<t>[0-9\.]*)(\]) .* (?P<f>.*)\: '+\
2209 '.* returned (?P<r>[0-9]*) after (?P<dt>[0-9]*) usecs', line)
2211 m = re.match('.*(\[ *)(?P<t>[0-9\.]*)(\]) call '+\
2212 '(?P<f>.*)\+ returned .* after (?P<dt>.*) usecs', line)
2214 return True if quick else m.group('t', 'f', 'dt')
2215 return False if quick else ('', '', '')
2216 def debugPrint(self):
2217 for p in self.sortedPhases():
2218 list = self.dmesg[p]['list']
2219 for devname in sorted(list):
2222 dev['ftrace'].debugPrint(' [%s]' % devname)
2224 # Class: DevFunction
2226 # A container for kprobe function data we want in the dev timeline
2228 def __init__(self, name, args, caller, ret, start, end, u, proc, pid, color):
2233 self.caller = caller
2236 self.length = end - start
2245 cnt = '(x%d)' % self.count
2246 l = '%0.3fms' % (self.length * 1000)
2248 title = '%s(%s)%s <- %s, %s(%s)' % \
2249 (self.name, self.args, cnt, self.caller, self.ret, l)
2251 title = '%s(%s) %s%s(%s)' % (self.name, self.args, self.ret, cnt, l)
2252 return title.replace('"', '')
2255 text = '%s(x%d)' % (self.name, self.count)
2259 def repeat(self, tgt):
2260 # is the tgt call just a repeat of this call (e.g. are we in a loop)
2261 dt = self.time - tgt.end
2262 # only combine calls if -all- attributes are identical
2263 if tgt.caller == self.caller and \
2264 tgt.name == self.name and tgt.args == self.args and \
2265 tgt.proc == self.proc and tgt.pid == self.pid and \
2266 tgt.ret == self.ret and dt >= 0 and \
2267 dt <= sysvals.callloopmaxgap and \
2268 self.length < sysvals.callloopmaxlen:
2274 # A container for a single line of ftrace data. There are six basic types:
2276 # call: " dpm_run_callback() {"
2278 # leaf: " dpm_run_callback();"
2280 # tracing_mark_write: SUSPEND START or RESUME COMPLETE
2281 # suspend_resume: phase or custom exec block data
2282 # device_pm_callback: device callback info
2284 def __init__(self, t, m='', d=''):
2287 self.freturn = False
2289 self.fkprobe = False
2293 self.time = float(t)
2296 # is this a trace event
2297 if(d == 'traceevent' or re.match('^ *\/\* *(?P<msg>.*) \*\/ *$', m)):
2298 if(d == 'traceevent'):
2299 # nop format trace event
2302 # function_graph format trace event
2303 em = re.match('^ *\/\* *(?P<msg>.*) \*\/ *$', m)
2304 msg = em.group('msg')
2306 emm = re.match('^(?P<call>.*?): (?P<msg>.*)', msg)
2308 self.name = emm.group('msg')
2309 self.type = emm.group('call')
2312 km = re.match('^(?P<n>.*)_cal$', self.type)
2316 self.type = km.group('n')
2318 km = re.match('^(?P<n>.*)_ret$', self.type)
2322 self.type = km.group('n')
2326 # convert the duration to seconds
2328 self.length = float(d)/1000000
2329 # the indentation determines the depth
2330 match = re.match('^(?P<d> *)(?P<o>.*)$', m)
2333 self.depth = self.getDepth(match.group('d'))
2334 m = match.group('o')
2339 # includes comment with function name
2340 match = re.match('^} *\/\* *(?P<n>.*) *\*\/$', m)
2342 self.name = match.group('n').strip()
2346 # function call with children
2348 match = re.match('^(?P<n>.*) *\(.*', m)
2350 self.name = match.group('n').strip()
2351 # function call with no children (leaf)
2354 match = re.match('^(?P<n>.*) *\(.*', m)
2356 self.name = match.group('n').strip()
2357 # something else (possibly a trace marker)
2361 return self.fcall and not self.freturn
2363 return self.freturn and not self.fcall
2365 return self.fcall and self.freturn
2366 def getDepth(self, str):
2368 def debugPrint(self, info=''):
2370 pprint(' -- %12.6f (depth=%02d): %s(); (%.3f us) %s' % (self.time, \
2371 self.depth, self.name, self.length*1000000, info))
2373 pprint(' -- %12.6f (depth=%02d): %s} (%.3f us) %s' % (self.time, \
2374 self.depth, self.name, self.length*1000000, info))
2376 pprint(' -- %12.6f (depth=%02d): %s() { (%.3f us) %s' % (self.time, \
2377 self.depth, self.name, self.length*1000000, info))
2378 def startMarker(self):
2379 # Is this the starting line of a suspend?
2382 if sysvals.usetracemarkers:
2383 if(self.name.startswith('SUSPEND START')):
2387 if(self.type == 'suspend_resume' and
2388 re.match('suspend_enter\[.*\] begin', self.name)):
2391 def endMarker(self):
2392 # Is this the ending line of a resume?
2395 if sysvals.usetracemarkers:
2396 if(self.name.startswith('RESUME COMPLETE')):
2400 if(self.type == 'suspend_resume' and
2401 re.match('thaw_processes\[.*\] end', self.name)):
2405 # Class: FTraceCallGraph
2407 # A container for the ftrace callgraph of a single recursive function.
2408 # This can be a dpm_run_callback, dpm_prepare, or dpm_complete callgraph
2409 # Each instance is tied to a single device in a single phase, and is
2410 # comprised of an ordered list of FTraceLine objects
2411 class FTraceCallGraph:
2412 vfname = 'missing_function_name'
2413 def __init__(self, pid, sv):
2415 self.invalid = False
2417 self.partial = False
2425 def addLine(self, line):
2426 # if this is already invalid, just leave
2428 if(line.depth == 0 and line.freturn):
2431 # invalidate on bad depth
2433 self.invalidate(line)
2435 # ignore data til we return to the current depth
2437 if line.depth > self.depth:
2440 self.list[-1].freturn = True
2441 self.list[-1].length = line.time - self.list[-1].time
2443 # if this is a return at self.depth, no more work is needed
2444 if line.depth == self.depth and line.isReturn():
2446 self.end = line.time
2449 # compare current depth with this lines pre-call depth
2450 prelinedep = line.depth
2454 lasttime = line.time
2455 if len(self.list) > 0:
2456 last = self.list[-1]
2457 lasttime = last.time
2459 lasttime += last.length
2460 # handle low misalignments by inserting returns
2461 mismatch = prelinedep - self.depth
2462 warning = self.sv.verbose and abs(mismatch) > 1
2466 # add return calls to get the depth down
2467 while prelinedep < self.depth:
2469 if idx == 0 and last and last.isCall():
2470 # special case, turn last call into a leaf
2471 last.depth = self.depth
2473 last.length = line.time - last.time
2475 info.append(('[make leaf]', last))
2477 vline = FTraceLine(lasttime)
2478 vline.depth = self.depth
2479 vline.name = self.vfname
2480 vline.freturn = True
2481 self.list.append(vline)
2484 info.append(('', last))
2485 info.append(('[add return]', vline))
2488 info.append(('', line))
2489 # handle high misalignments by inserting calls
2493 info.append(('', last))
2494 # add calls to get the depth up
2495 while prelinedep > self.depth:
2496 if idx == 0 and line.isReturn():
2497 # special case, turn this return into a leaf
2501 info.append(('[make leaf]', line))
2503 vline = FTraceLine(lasttime)
2504 vline.depth = self.depth
2505 vline.name = self.vfname
2507 self.list.append(vline)
2510 self.start = vline.time
2512 info.append(('[add call]', vline))
2514 if warning and ('[make leaf]', line) not in info:
2515 info.append(('', line))
2517 pprint('WARNING: ftrace data missing, corrections made:')
2522 # process the call and set the new depth
2524 md = self.sv.max_graph_depth
2526 # ignore blacklisted/overdepth funcs
2527 if (md and self.depth >= md - 1) or (line.name in self.sv.cgblacklist):
2531 elif line.isReturn():
2533 # remove blacklisted/overdepth/empty funcs that slipped through
2534 if (last and last.isCall() and last.depth == line.depth) or \
2535 (md and last and last.depth >= md) or \
2536 (line.name in self.sv.cgblacklist):
2537 while len(self.list) > 0 and self.list[-1].depth > line.depth:
2539 if len(self.list) == 0:
2542 self.list[-1].freturn = True
2543 self.list[-1].length = line.time - self.list[-1].time
2544 self.list[-1].name = line.name
2546 if len(self.list) < 1:
2547 self.start = line.time
2548 # check for a mismatch that returned all the way to callgraph end
2550 if mismatch < 0 and self.list[-1].depth == 0 and self.list[-1].freturn:
2551 line = self.list[-1]
2555 self.list.append(line)
2556 if(line.depth == 0 and line.freturn):
2558 self.start = line.time
2559 self.end = line.time
2561 self.end += line.length
2562 if self.list[0].name == self.vfname:
2568 def invalidate(self, line):
2569 if(len(self.list) > 0):
2570 first = self.list[0]
2572 self.list.append(first)
2574 id = 'task %s' % (self.pid)
2575 window = '(%f - %f)' % (self.start, line.time)
2577 pprint('Data misalignment for '+id+\
2578 ' (buffer overflow), ignoring this callback')
2580 pprint('Too much data for '+id+\
2581 ' '+window+', ignoring this callback')
2582 def slice(self, dev):
2583 minicg = FTraceCallGraph(dev['pid'], self.sv)
2584 minicg.name = self.name
2588 if(l.time < dev['start'] or l.time > dev['end']):
2591 if l.name == 'mutex_lock' and l.freturn:
2594 elif l.depth == mydepth and l.name == 'mutex_unlock' and l.fcall:
2599 if not good or len(minicg.list) < 1:
2602 def repair(self, enddepth):
2603 # bring the depth back to 0 with additional returns
2605 last = self.list[-1]
2606 for i in reversed(range(enddepth)):
2607 t = FTraceLine(last.time)
2610 fixed = self.addLine(t)
2612 self.end = last.time
2615 def postProcess(self):
2616 if len(self.list) > 0:
2617 self.name = self.list[0].name
2622 # ftrace bug: reported duration is not reliable
2623 # check each leaf and clip it at max possible length
2624 if last and last.isLeaf():
2625 if last.length > l.time - last.time:
2626 last.length = l.time - last.time
2631 if(l.depth not in stack):
2633 pprint('Post Process Error: Depth missing')
2636 # calculate call length from call/return lines
2638 cl.length = l.time - cl.time
2639 if cl.name == self.vfname:
2646 # trace caught the whole call tree
2650 pprint('Post Process Error: Depth is less than 0')
2652 # trace ended before call tree finished
2653 return self.repair(cnt)
2654 def deviceMatch(self, pid, data):
2656 # add the callgraph data to the device hierarchy
2658 'dpm_prepare': 'suspend_prepare',
2659 'dpm_complete': 'resume_complete'
2661 if(self.name in borderphase):
2662 p = borderphase[self.name]
2663 list = data.dmesg[p]['list']
2664 for devname in list:
2666 if(pid == dev['pid'] and
2667 self.start <= dev['start'] and
2668 self.end >= dev['end']):
2669 cg = self.slice(dev)
2674 for p in data.sortedPhases():
2675 if(data.dmesg[p]['start'] <= self.start and
2676 self.start <= data.dmesg[p]['end']):
2677 list = data.dmesg[p]['list']
2678 for devname in sorted(list, key=lambda k:list[k]['start']):
2680 if(pid == dev['pid'] and
2681 self.start <= dev['start'] and
2682 self.end >= dev['end']):
2683 dev['ftrace'] = self
2688 def newActionFromFunction(self, data):
2690 if name in ['dpm_run_callback', 'dpm_prepare', 'dpm_complete']:
2694 if fs < data.start or fe > data.end:
2697 for p in data.sortedPhases():
2698 if(data.dmesg[p]['start'] <= self.start and
2699 self.start < data.dmesg[p]['end']):
2704 out = data.newActionGlobal(name, fs, fe, -2)
2707 data.dmesg[phase]['list'][myname]['ftrace'] = self
2708 def debugPrint(self, info=''):
2709 pprint('%s pid=%d [%f - %f] %.3f us' % \
2710 (self.name, self.pid, self.start, self.end,
2711 (self.end - self.start)*1000000))
2714 pprint('%f (%02d): %s(); (%.3f us)%s' % (l.time, \
2715 l.depth, l.name, l.length*1000000, info))
2717 pprint('%f (%02d): %s} (%.3f us)%s' % (l.time, \
2718 l.depth, l.name, l.length*1000000, info))
2720 pprint('%f (%02d): %s() { (%.3f us)%s' % (l.time, \
2721 l.depth, l.name, l.length*1000000, info))
2725 def __init__(self, test, phase, dev):
2730 if 'htmlclass' in self.dev and cls in self.dev['htmlclass']:
2736 # A container for a device timeline which calculates
2737 # all the html properties to display it correctly
2739 html_tblock = '<div id="block{0}" class="tblock" style="left:{1}%;width:{2}%;"><div class="tback" style="height:{3}px"></div>\n'
2740 html_device = '<div id="{0}" title="{1}" class="thread{7}" style="left:{2}%;top:{3}px;height:{4}px;width:{5}%;{8}">{6}</div>\n'
2741 html_phase = '<div class="phase" style="left:{0}%;width:{1}%;top:{2}px;height:{3}px;background:{4}">{5}</div>\n'
2742 html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background:{3}"></div>\n'
2743 html_legend = '<div id="p{3}" class="square" style="left:{0}%;background:{1}"> {2}</div>\n'
2744 def __init__(self, rowheight, scaleheight):
2746 self.height = 0 # total timeline height
2747 self.scaleH = scaleheight # timescale (top) row height
2748 self.rowH = rowheight # device row height
2749 self.bodyH = 0 # body height
2750 self.rows = 0 # total timeline rows
2751 self.rowlines = dict()
2752 self.rowheight = dict()
2753 def createHeader(self, sv, stamp):
2754 if(not stamp['time']):
2756 self.html += '<div class="version"><a href="https://01.org/pm-graph">%s v%s</a></div>' \
2757 % (sv.title, sv.version)
2758 if sv.logmsg and sv.testlog:
2759 self.html += '<button id="showtest" class="logbtn btnfmt">log</button>'
2761 self.html += '<button id="showdmesg" class="logbtn btnfmt">dmesg</button>'
2763 self.html += '<button id="showftrace" class="logbtn btnfmt">ftrace</button>'
2764 headline_stamp = '<div class="stamp">{0} {1} {2} {3}</div>\n'
2765 self.html += headline_stamp.format(stamp['host'], stamp['kernel'],
2766 stamp['mode'], stamp['time'])
2767 if 'man' in stamp and 'plat' in stamp and 'cpu' in stamp and \
2768 stamp['man'] and stamp['plat'] and stamp['cpu']:
2769 headline_sysinfo = '<div class="stamp sysinfo">{0} {1} <i>with</i> {2}</div>\n'
2770 self.html += headline_sysinfo.format(stamp['man'], stamp['plat'], stamp['cpu'])
2772 # Function: getDeviceRows
2774 # determine how may rows the device funcs will take
2776 # rawlist: the list of devices/actions for a single phase
2778 # The total number of rows needed to display this phase of the timeline
2779 def getDeviceRows(self, rawlist):
2780 # clear all rows and set them to undefined
2782 for item in rawlist:
2784 sortdict[item] = item.length
2785 sortlist = sorted(sortdict, key=sortdict.get, reverse=True)
2786 remaining = len(sortlist)
2789 # try to pack each row with as many ranges as possible
2790 while(remaining > 0):
2791 if(row not in rowdata):
2797 e = i.time + i.length
2799 for ritem in rowdata[row]:
2801 re = ritem.time + ritem.length
2802 if(not (((s <= rs) and (e <= rs)) or
2803 ((s >= re) and (e >= re)))):
2807 rowdata[row].append(i)
2812 # Function: getPhaseRows
2814 # Organize the timeline entries into the smallest
2815 # number of rows possible, with no entry overlapping
2817 # devlist: the list of devices/actions in a group of contiguous phases
2819 # The total number of rows needed to display this phase of the timeline
2820 def getPhaseRows(self, devlist, row=0, sortby='length'):
2821 # clear all rows and set them to undefined
2822 remaining = len(devlist)
2826 # initialize all device rows to -1 and calculate devrows
2827 for item in devlist:
2829 tp = (item.test, item.phase)
2830 if tp not in myphases:
2833 if sortby == 'start':
2834 # sort by start 1st, then length 2nd
2835 sortdict[item] = (-1*float(dev['start']), float(dev['end']) - float(dev['start']))
2837 # sort by length 1st, then name 2nd
2838 sortdict[item] = (float(dev['end']) - float(dev['start']), item.dev['name'])
2840 dev['devrows'] = self.getDeviceRows(dev['src'])
2841 # sort the devlist by length so that large items graph on top
2842 sortlist = sorted(sortdict, key=sortdict.get, reverse=True)
2844 for item in sortlist:
2845 if item.dev['pid'] == -2:
2846 orderedlist.append(item)
2847 for item in sortlist:
2848 if item not in orderedlist:
2849 orderedlist.append(item)
2850 # try to pack each row with as many devices as possible
2851 while(remaining > 0):
2853 if(row not in rowdata):
2855 for item in orderedlist:
2861 for ritem in rowdata[row]:
2862 rs = ritem.dev['start']
2863 re = ritem.dev['end']
2864 if(not (((s <= rs) and (e <= rs)) or
2865 ((s >= re) and (e >= re)))):
2869 rowdata[row].append(item)
2872 if 'devrows' in dev and dev['devrows'] > rowheight:
2873 rowheight = dev['devrows']
2874 for t, p in myphases:
2875 if t not in self.rowlines or t not in self.rowheight:
2876 self.rowlines[t] = dict()
2877 self.rowheight[t] = dict()
2878 if p not in self.rowlines[t] or p not in self.rowheight[t]:
2879 self.rowlines[t][p] = dict()
2880 self.rowheight[t][p] = dict()
2882 # section headers should use a different row height
2883 if len(rowdata[row]) == 1 and \
2884 'htmlclass' in rowdata[row][0].dev and \
2885 'sec' in rowdata[row][0].dev['htmlclass']:
2887 self.rowlines[t][p][row] = rowheight
2888 self.rowheight[t][p][row] = rowheight * rh
2890 if(row > self.rows):
2891 self.rows = int(row)
2893 def phaseRowHeight(self, test, phase, row):
2894 return self.rowheight[test][phase][row]
2895 def phaseRowTop(self, test, phase, row):
2897 for i in sorted(self.rowheight[test][phase]):
2900 top += self.rowheight[test][phase][i]
2902 def calcTotalRows(self):
2903 # Calculate the heights and offsets for the header and rows
2906 for t in self.rowlines:
2907 for p in self.rowlines[t]:
2909 for i in sorted(self.rowlines[t][p]):
2910 total += self.rowlines[t][p][i]
2913 if total == len(self.rowlines[t][p]):
2914 standardphases.append((t, p))
2915 self.height = self.scaleH + (maxrows*self.rowH)
2916 self.bodyH = self.height - self.scaleH
2917 # if there is 1 line per row, draw them the standard way
2918 for t, p in standardphases:
2919 for i in sorted(self.rowheight[t][p]):
2920 self.rowheight[t][p][i] = float(self.bodyH)/len(self.rowlines[t][p])
2921 def createZoomBox(self, mode='command', testcount=1):
2922 # Create bounding box, add buttons
2923 html_zoombox = '<center><button id="zoomin">ZOOM IN +</button><button id="zoomout">ZOOM OUT -</button><button id="zoomdef">ZOOM 1:1</button></center>\n'
2924 html_timeline = '<div id="dmesgzoombox" class="zoombox">\n<div id="{0}" class="timeline" style="height:{1}px">\n'
2925 html_devlist1 = '<button id="devlist1" class="devlist" style="float:left;">Device Detail{0}</button>'
2926 html_devlist2 = '<button id="devlist2" class="devlist" style="float:right;">Device Detail2</button>\n'
2927 if mode != 'command':
2929 self.html += html_devlist2
2930 self.html += html_devlist1.format('1')
2932 self.html += html_devlist1.format('')
2933 self.html += html_zoombox
2934 self.html += html_timeline.format('dmesg', self.height)
2935 # Function: createTimeScale
2937 # Create the timescale for a timeline block
2939 # m0: start time (mode begin)
2940 # mMax: end time (mode end)
2941 # tTotal: total timeline time
2942 # mode: suspend or resume
2944 # The html code needed to display the time scale
2945 def createTimeScale(self, m0, mMax, tTotal, mode):
2946 timescale = '<div class="t" style="right:{0}%">{1}</div>\n'
2947 rline = '<div class="t" style="left:0;border-left:1px solid black;border-right:0;">{0}</div>\n'
2948 output = '<div class="timescale">\n'
2949 # set scale for timeline
2953 return output+'</div>\n'
2956 divTotal = int(mTotal/tS) + 1
2957 divEdge = (mTotal - tS*(divTotal-1))*100/mTotal
2958 for i in range(divTotal):
2960 if(mode == 'suspend'):
2961 pos = '%0.3f' % (100 - ((float(i)*tS*100)/mTotal) - divEdge)
2962 val = '%0.fms' % (float(i-divTotal+1)*tS*1000)
2963 if(i == divTotal - 1):
2965 htmlline = timescale.format(pos, val)
2967 pos = '%0.3f' % (100 - ((float(i)*tS*100)/mTotal))
2968 val = '%0.fms' % (float(i)*tS*1000)
2969 htmlline = timescale.format(pos, val)
2971 htmlline = rline.format(mode)
2973 self.html += output+'</div>\n'
2977 # A list of values describing the properties of these test runs
2979 stampfmt = '# [a-z]*-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\
2980 '(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\
2981 ' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$'
2982 wififmt = '^# wifi *(?P<d>\S*) *(?P<s>\S*) *(?P<t>[0-9\.]+).*'
2983 tstatfmt = '^# turbostat (?P<t>\S*)'
2984 testerrfmt = '^# enter_sleep_error (?P<e>.*)'
2985 sysinfofmt = '^# sysinfo .*'
2986 cmdlinefmt = '^# command \| (?P<cmd>.*)'
2987 kparamsfmt = '^# kparams \| (?P<kp>.*)'
2988 devpropfmt = '# Device Properties: .*'
2989 pinfofmt = '# platform-(?P<val>[a-z,A-Z,0-9,_]*): (?P<info>.*)'
2990 tracertypefmt = '# tracer: (?P<t>.*)'
2991 firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$'
2992 procexecfmt = 'ps - (?P<ps>.*)$'
2993 procmultifmt = '@(?P<n>[0-9]*)\|(?P<ps>.*)$'
2994 ftrace_line_fmt_fg = \
2995 '^ *(?P<time>[0-9\.]*) *\| *(?P<cpu>[0-9]*)\)'+\
2996 ' *(?P<proc>.*)-(?P<pid>[0-9]*) *\|'+\
2997 '[ +!#\*@$]*(?P<dur>[0-9\.]*) .*\| (?P<msg>.*)'
2998 ftrace_line_fmt_nop = \
2999 ' *(?P<proc>.*)-(?P<pid>[0-9]*) *\[(?P<cpu>[0-9]*)\] *'+\
3000 '(?P<flags>\S*) *(?P<time>[0-9\.]*): *'+\
3002 machinesuspend = 'machine_suspend\[.*'
3003 multiproclist = dict()
3014 self.ftrace_line_fmt = self.ftrace_line_fmt_nop
3015 self.cgformat = False
3018 def setTracerType(self, tracer):
3019 if(tracer == 'function_graph'):
3020 self.cgformat = True
3021 self.ftrace_line_fmt = self.ftrace_line_fmt_fg
3022 elif(tracer == 'nop'):
3023 self.ftrace_line_fmt = self.ftrace_line_fmt_nop
3025 doError('Invalid tracer format: [%s]' % tracer)
3026 def stampInfo(self, line, sv):
3027 if re.match(self.stampfmt, line):
3030 elif re.match(self.sysinfofmt, line):
3033 elif re.match(self.tstatfmt, line):
3034 self.turbostat.append(line)
3036 elif re.match(self.wififmt, line):
3037 self.wifi.append(line)
3039 elif re.match(self.testerrfmt, line):
3040 self.testerror.append(line)
3042 elif re.match(self.firmwarefmt, line):
3043 self.fwdata.append(line)
3045 elif(re.match(self.devpropfmt, line)):
3046 self.parseDevprops(line, sv)
3048 elif(re.match(self.pinfofmt, line)):
3049 self.parsePlatformInfo(line, sv)
3051 m = re.match(self.cmdlinefmt, line)
3053 self.cmdline = m.group('cmd')
3055 m = re.match(self.tracertypefmt, line)
3057 self.setTracerType(m.group('t'))
3060 def parseStamp(self, data, sv):
3062 m = re.match(self.stampfmt, self.stamp)
3063 if not self.stamp or not m:
3064 doError('data does not include the expected stamp')
3065 data.stamp = {'time': '', 'host': '', 'mode': ''}
3066 dt = datetime(int(m.group('y'))+2000, int(m.group('m')),
3067 int(m.group('d')), int(m.group('H')), int(m.group('M')),
3069 data.stamp['time'] = dt.strftime('%B %d %Y, %I:%M:%S %p')
3070 data.stamp['host'] = m.group('host')
3071 data.stamp['mode'] = m.group('mode')
3072 data.stamp['kernel'] = m.group('kernel')
3073 if re.match(self.sysinfofmt, self.sysinfo):
3074 for f in self.sysinfo.split('|'):
3077 tmp = f.strip().split(':', 1)
3080 data.stamp[key] = val
3081 sv.hostname = data.stamp['host']
3082 sv.suspendmode = data.stamp['mode']
3083 if sv.suspendmode == 'freeze':
3084 self.machinesuspend = 'timekeeping_freeze\[.*'
3086 self.machinesuspend = 'machine_suspend\[.*'
3087 if sv.suspendmode == 'command' and sv.ftracefile != '':
3088 modes = ['on', 'freeze', 'standby', 'mem', 'disk']
3089 fp = sv.openlog(sv.ftracefile, 'r')
3091 m = re.match('.* machine_suspend\[(?P<mode>.*)\]', line)
3092 if m and m.group('mode') in ['1', '2', '3', '4']:
3093 sv.suspendmode = modes[int(m.group('mode'))]
3094 data.stamp['mode'] = sv.suspendmode
3097 sv.cmdline = self.cmdline
3099 sv.stamp = data.stamp
3101 if sv.suspendmode == 'mem' and len(self.fwdata) > data.testnumber:
3102 m = re.match(self.firmwarefmt, self.fwdata[data.testnumber])
3104 data.fwSuspend, data.fwResume = int(m.group('s')), int(m.group('r'))
3105 if(data.fwSuspend > 0 or data.fwResume > 0):
3108 if len(self.turbostat) > data.testnumber:
3109 m = re.match(self.tstatfmt, self.turbostat[data.testnumber])
3111 data.turbostat = m.group('t')
3113 if len(self.wifi) > data.testnumber:
3114 m = re.match(self.wififmt, self.wifi[data.testnumber])
3116 data.wifi = {'dev': m.group('d'), 'stat': m.group('s'),
3117 'time': float(m.group('t'))}
3118 data.stamp['wifi'] = m.group('d')
3119 # sleep mode enter errors
3120 if len(self.testerror) > data.testnumber:
3121 m = re.match(self.testerrfmt, self.testerror[data.testnumber])
3123 data.enterfail = m.group('e')
3124 def devprops(self, data):
3126 devlist = data.split(';')
3132 props[dev] = DevProps()
3133 props[dev].altname = f[1]
3135 props[dev].isasync = True
3137 props[dev].isasync = False
3139 def parseDevprops(self, line, sv):
3140 idx = line.index(': ') + 2
3141 if idx >= len(line):
3143 props = self.devprops(line[idx:])
3144 if sv.suspendmode == 'command' and 'testcommandstring' in props:
3145 sv.testcommand = props['testcommandstring'].altname
3147 def parsePlatformInfo(self, line, sv):
3148 m = re.match(self.pinfofmt, line)
3151 name, info = m.group('val'), m.group('info')
3152 if name == 'devinfo':
3153 sv.devprops = self.devprops(sv.b64unzip(info))
3155 elif name == 'testcmd':
3156 sv.testcommand = info
3158 field = info.split('|')
3161 cmdline = field[0].strip()
3162 output = sv.b64unzip(field[1].strip())
3163 sv.platinfo.append([name, cmdline, output])
3167 # A container for a suspend/resume test run. This is necessary as
3168 # there could be more than one, and they need to be separate.
3170 def __init__(self, dataobj):
3175 class ProcessMonitor:
3178 self.proclist = dict()
3179 self.running = False
3181 c = ['cat /proc/[1-9]*/stat 2>/dev/null']
3182 process = Popen(c, shell=True, stdout=PIPE)
3184 for line in process.stdout:
3185 data = ascii(line).split()
3187 name = re.sub('[()]', '', data[1])
3188 user = int(data[13])
3189 kern = int(data[14])
3191 if pid not in self.proclist:
3192 self.proclist[pid] = {'name' : name, 'user' : user, 'kern' : kern}
3194 val = self.proclist[pid]
3195 ujiff = user - val['user']
3196 kjiff = kern - val['kern']
3199 if ujiff > 0 or kjiff > 0:
3200 running[pid] = ujiff + kjiff
3204 jiffies = running[pid]
3205 val = self.proclist[pid]
3206 if len(out[-1]) > self.maxchars:
3208 elif len(out[-1]) > 0:
3210 out[-1] += '%s-%s %d' % (val['name'], pid, jiffies)
3213 sysvals.fsetVal('ps - @%d|%s' % (len(out), line), 'trace_marker')
3215 sysvals.fsetVal('ps - %s' % out[0], 'trace_marker')
3216 def processMonitor(self, tid):
3220 self.thread = Thread(target=self.processMonitor, args=(0,))
3224 self.running = False
3226 # ----------------- FUNCTIONS --------------------
3228 # Function: doesTraceLogHaveTraceEvents
3230 # Quickly determine if the ftrace log has all of the trace events,
3231 # markers, and/or kprobes required for primary parsing.
3232 def doesTraceLogHaveTraceEvents():
3233 kpcheck = ['_cal: (', '_ret: (']
3234 techeck = ['suspend_resume', 'device_pm_callback', 'tracing_mark_write']
3235 tmcheck = ['SUSPEND START', 'RESUME COMPLETE']
3236 sysvals.usekprobes = False
3237 fp = sysvals.openlog(sysvals.ftracefile, 'r')
3240 if not sysvals.usekprobes:
3243 sysvals.usekprobes = True
3244 # check for all necessary trace events
3250 # check for all necessary trace markers
3257 sysvals.usetraceevents = True if len(techeck) < 3 else False
3258 sysvals.usetracemarkers = True if len(tmcheck) == 0 else False
3260 # Function: appendIncompleteTraceLog
3262 # Adds callgraph data which lacks trace event data. This is only
3263 # for timelines generated from 3.15 or older
3265 # testruns: the array of Data objects obtained from parseKernelLog
3266 def appendIncompleteTraceLog(testruns):
3267 # create TestRun vessels for ftrace parsing
3268 testcnt = len(testruns)
3271 for data in testruns:
3272 testrun.append(TestRun(data))
3274 # extract the callgraph and traceevent data
3275 sysvals.vprint('Analyzing the ftrace data (%s)...' % \
3276 os.path.basename(sysvals.ftracefile))
3278 tf = sysvals.openlog(sysvals.ftracefile, 'r')
3281 # remove any latent carriage returns
3282 line = line.replace('\r\n', '')
3283 if tp.stampInfo(line, sysvals):
3285 # parse only valid lines, if this is not one move on
3286 m = re.match(tp.ftrace_line_fmt, line)
3289 # gather the basic message data from the line
3290 m_time = m.group('time')
3291 m_pid = m.group('pid')
3292 m_msg = m.group('msg')
3294 m_param3 = m.group('dur')
3296 m_param3 = 'traceevent'
3297 if(m_time and m_pid and m_msg):
3298 t = FTraceLine(m_time, m_msg, m_param3)
3302 # the line should be a call, return, or event
3303 if(not t.fcall and not t.freturn and not t.fevent):
3305 # look for the suspend start marker
3306 if(t.startMarker()):
3307 data = testrun[testidx].data
3308 tp.parseStamp(data, sysvals)
3309 data.setStart(t.time, t.name)
3313 # find the end of resume
3315 data.setEnd(t.time, t.name)
3317 if(testidx >= testcnt):
3320 # trace event processing
3323 # call/return processing
3324 elif sysvals.usecallgraph:
3325 # create a callgraph object for the data
3326 if(pid not in testrun[testidx].ftemp):
3327 testrun[testidx].ftemp[pid] = []
3328 testrun[testidx].ftemp[pid].append(FTraceCallGraph(pid, sysvals))
3329 # when the call is finished, see which device matches it
3330 cg = testrun[testidx].ftemp[pid][-1]
3333 testrun[testidx].ftemp[pid].append(FTraceCallGraph(pid, sysvals))
3335 testrun[testidx].ftemp[pid][-1].addLine(t)
3338 for test in testrun:
3339 # add the callgraph data to the device hierarchy
3340 for pid in test.ftemp:
3341 for cg in test.ftemp[pid]:
3342 if len(cg.list) < 1 or cg.invalid or (cg.end - cg.start == 0):
3344 if(not cg.postProcess()):
3345 id = 'task %s cpu %s' % (pid, m.group('cpu'))
3346 sysvals.vprint('Sanity check failed for '+\
3347 id+', ignoring this callback')
3349 callstart = cg.start
3351 for p in test.data.sortedPhases():
3352 if(test.data.dmesg[p]['start'] <= callstart and
3353 callstart <= test.data.dmesg[p]['end']):
3354 list = test.data.dmesg[p]['list']
3355 for devname in list:
3357 if(pid == dev['pid'] and
3358 callstart <= dev['start'] and
3359 callend >= dev['end']):
3363 # Function: loadTraceLog
3365 # load the ftrace file into memory and fix up any ordering issues
3367 # TestProps instance and an array of lines in proper order
3369 tp, data, lines, trace = TestProps(), dict(), [], []
3370 tf = sysvals.openlog(sysvals.ftracefile, 'r')
3372 # remove any latent carriage returns
3373 line = line.replace('\r\n', '')
3374 if tp.stampInfo(line, sysvals):
3376 # ignore all other commented lines
3379 # ftrace line: parse only valid lines
3380 m = re.match(tp.ftrace_line_fmt, line)
3383 dur = m.group('dur') if tp.cgformat else 'traceevent'
3384 info = (m.group('time'), m.group('proc'), m.group('pid'),
3385 m.group('msg'), dur)
3386 # group the data by timestamp
3389 data[t].append(info)
3392 # we only care about trace event ordering
3393 if (info[3].startswith('suspend_resume:') or \
3394 info[3].startswith('tracing_mark_write:')) and t not in trace:
3397 for t in sorted(data):
3398 first, last, blk = [], [], data[t]
3399 if len(blk) > 1 and t in trace:
3400 # move certain lines to the start or end of a timestamp block
3401 for i in range(len(blk)):
3402 if 'SUSPEND START' in blk[i][3]:
3404 elif re.match('.* timekeeping_freeze.*begin', blk[i][3]):
3406 elif re.match('.* timekeeping_freeze.*end', blk[i][3]):
3408 elif 'RESUME COMPLETE' in blk[i][3]:
3410 if len(first) == 1 and len(last) == 0:
3411 blk.insert(0, blk.pop(first[0]))
3412 elif len(last) == 1 and len(first) == 0:
3413 blk.append(blk.pop(last[0]))
3418 # Function: parseTraceLog
3420 # Analyze an ftrace log output file generated from this app during
3421 # the execution phase. Used when the ftrace log is the primary data source
3422 # and includes the suspend_resume and device_pm_callback trace events
3423 # The ftrace filename is taken from sysvals
3425 # An array of Data objects
3426 def parseTraceLog(live=False):
3427 sysvals.vprint('Analyzing the ftrace data (%s)...' % \
3428 os.path.basename(sysvals.ftracefile))
3429 if(os.path.exists(sysvals.ftracefile) == False):
3430 doError('%s does not exist' % sysvals.ftracefile)
3432 sysvals.setupAllKprobes()
3433 ksuscalls = ['ksys_sync', 'pm_prepare_console']
3434 krescalls = ['pm_restore_console']
3435 tracewatch = ['irq_wakeup']
3436 if sysvals.usekprobes:
3437 tracewatch += ['sync_filesystems', 'freeze_processes', 'syscore_suspend',
3438 'syscore_resume', 'resume_console', 'thaw_processes', 'CPU_ON',
3439 'CPU_OFF', 'acpi_suspend']
3441 # extract the callgraph and traceevent data
3442 s2idle_enter = hwsus = False
3443 testruns, testdata = [], []
3444 testrun, data, limbo = 0, 0, True
3445 phase = 'suspend_prepare'
3446 tp, tf = loadTraceLog()
3447 for m_time, m_proc, m_pid, m_msg, m_param3 in tf:
3448 # gather the basic message data from the line
3449 if(m_time and m_pid and m_msg):
3450 t = FTraceLine(m_time, m_msg, m_param3)
3454 # the line should be a call, return, or event
3455 if(not t.fcall and not t.freturn and not t.fevent):
3457 # find the start of suspend
3458 if(t.startMarker()):
3459 data, limbo = Data(len(testdata)), False
3460 testdata.append(data)
3461 testrun = TestRun(data)
3462 testruns.append(testrun)
3463 tp.parseStamp(data, sysvals)
3464 data.setStart(t.time, t.name)
3465 data.first_suspend_prepare = True
3466 phase = data.setPhase('suspend_prepare', t.time, True)
3468 if(not data or limbo):
3470 # process cpu exec line
3471 if t.type == 'tracing_mark_write':
3472 if t.name == 'CMD COMPLETE' and data.tKernRes == 0:
3473 data.tKernRes = t.time
3474 m = re.match(tp.procexecfmt, t.name)
3476 parts, msg = 1, m.group('ps')
3477 m = re.match(tp.procmultifmt, msg)
3479 parts, msg = int(m.group('n')), m.group('ps')
3480 if tp.multiproccnt == 0:
3481 tp.multiproctime = t.time
3482 tp.multiproclist = dict()
3483 proclist = tp.multiproclist
3484 tp.multiproccnt += 1
3488 for ps in msg.split(','):
3490 if not val or len(val) != 2:
3492 name = val[0].replace('--', '-')
3493 proclist[name] = int(val[1])
3495 data.pstl[t.time] = proclist
3496 elif parts == tp.multiproccnt:
3497 data.pstl[tp.multiproctime] = proclist
3500 # find the end of resume
3502 if data.tKernRes == 0:
3503 data.tKernRes = t.time
3504 data.handleEndMarker(t.time, t.name)
3505 if(not sysvals.usetracemarkers):
3506 # no trace markers? then quit and be sure to finish recording
3507 # the event we used to trigger resume end
3508 if('thaw_processes' in testrun.ttemp and len(testrun.ttemp['thaw_processes']) > 0):
3509 # if an entry exists, assume this is its end
3510 testrun.ttemp['thaw_processes'][-1]['end'] = t.time
3513 # trace event processing
3515 if(t.type == 'suspend_resume'):
3516 # suspend_resume trace events have two types, begin and end
3517 if(re.match('(?P<name>.*) begin$', t.name)):
3519 elif(re.match('(?P<name>.*) end$', t.name)):
3524 m = re.match('(?P<name>.*)\[.*', t.name)
3526 m = re.match('(?P<name>.*) .*', t.name)
3527 name = m.group('name')
3528 # ignore these events
3529 if(name.split('[')[0] in tracewatch):
3531 # -- phase changes --
3532 # start of kernel suspend
3533 if(re.match('suspend_enter\[.*', t.name)):
3534 if(isbegin and data.tKernSus == 0):
3535 data.tKernSus = t.time
3537 # suspend_prepare start
3538 elif(re.match('dpm_prepare\[.*', t.name)):
3539 if isbegin and data.first_suspend_prepare:
3540 data.first_suspend_prepare = False
3541 if data.tKernSus == 0:
3542 data.tKernSus = t.time
3544 phase = data.setPhase('suspend_prepare', t.time, isbegin)
3547 elif(re.match('dpm_suspend\[.*', t.name)):
3548 phase = data.setPhase('suspend', t.time, isbegin)
3550 # suspend_late start
3551 elif(re.match('dpm_suspend_late\[.*', t.name)):
3552 phase = data.setPhase('suspend_late', t.time, isbegin)
3554 # suspend_noirq start
3555 elif(re.match('dpm_suspend_noirq\[.*', t.name)):
3556 phase = data.setPhase('suspend_noirq', t.time, isbegin)
3558 # suspend_machine/resume_machine
3559 elif(re.match(tp.machinesuspend, t.name)):
3560 lp = data.lastPhase()
3563 if lp.startswith('resume_machine'):
3564 # trim out s2idle loops, track time trying to freeze
3565 llp = data.lastPhase(2)
3566 if llp.startswith('suspend_machine'):
3567 if 'waking' not in data.dmesg[llp]:
3568 data.dmesg[llp]['waking'] = [0, 0.0]
3569 data.dmesg[llp]['waking'][0] += 1
3570 data.dmesg[llp]['waking'][1] += \
3571 t.time - data.dmesg[lp]['start']
3575 phase = data.setPhase('suspend_machine', data.dmesg[lp]['end'], True)
3576 data.setPhase(phase, t.time, False)
3577 if data.tSuspended == 0:
3578 data.tSuspended = t.time
3580 if lp.startswith('resume_machine'):
3581 data.dmesg[lp]['end'] = t.time
3583 phase = data.setPhase('resume_machine', t.time, True)
3584 if(sysvals.suspendmode in ['mem', 'disk']):
3585 susp = phase.replace('resume', 'suspend')
3586 if susp in data.dmesg:
3587 data.dmesg[susp]['end'] = t.time
3588 data.tSuspended = t.time
3589 data.tResumed = t.time
3591 # resume_noirq start
3592 elif(re.match('dpm_resume_noirq\[.*', t.name)):
3593 phase = data.setPhase('resume_noirq', t.time, isbegin)
3595 # resume_early start
3596 elif(re.match('dpm_resume_early\[.*', t.name)):
3597 phase = data.setPhase('resume_early', t.time, isbegin)
3600 elif(re.match('dpm_resume\[.*', t.name)):
3601 phase = data.setPhase('resume', t.time, isbegin)
3603 # resume complete start
3604 elif(re.match('dpm_complete\[.*', t.name)):
3605 phase = data.setPhase('resume_complete', t.time, isbegin)
3607 # skip trace events inside devices calls
3608 if(not data.isTraceEventOutsideDeviceCalls(pid, t.time)):
3610 # global events (outside device calls) are graphed
3611 if(name not in testrun.ttemp):
3612 testrun.ttemp[name] = []
3613 # special handling for s2idle_enter
3614 if name == 'machine_suspend':
3616 s2idle_enter = hwsus = False
3617 elif s2idle_enter and not isbegin:
3618 if(len(testrun.ttemp[name]) > 0):
3619 testrun.ttemp[name][-1]['end'] = t.time
3620 testrun.ttemp[name][-1]['loop'] += 1
3621 elif not s2idle_enter and isbegin:
3623 testrun.ttemp[name].append({'begin': t.time,
3624 'end': t.time, 'pid': pid, 'loop': 0})
3627 # create a new list entry
3628 testrun.ttemp[name].append(\
3629 {'begin': t.time, 'end': t.time, 'pid': pid})
3631 if(len(testrun.ttemp[name]) > 0):
3632 # if an entry exists, assume this is its end
3633 testrun.ttemp[name][-1]['end'] = t.time
3634 # device callback start
3635 elif(t.type == 'device_pm_callback_start'):
3636 if phase not in data.dmesg:
3638 m = re.match('(?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*',\
3642 drv = m.group('drv')
3646 data.newAction(phase, n, pid, p, t.time, -1, drv)
3647 if pid not in data.devpids:
3648 data.devpids.append(pid)
3649 # device callback finish
3650 elif(t.type == 'device_pm_callback_end'):
3651 if phase not in data.dmesg:
3653 m = re.match('(?P<drv>.*) (?P<d>.*), err.*', t.name);
3657 dev = data.findDevice(phase, n)
3659 dev['length'] = t.time - dev['start']
3661 # kprobe event processing
3665 key = (kprobename, pid)
3666 # displayname is generated from kprobe data
3669 displayname = sysvals.kprobeDisplayName(kprobename, kprobedata)
3672 if(key not in tp.ktemp):
3674 tp.ktemp[key].append({
3678 'name': displayname,
3679 'cdata': kprobedata,
3682 # start of kernel resume
3683 if(data.tKernSus == 0 and phase == 'suspend_prepare' \
3684 and kprobename in ksuscalls):
3685 data.tKernSus = t.time
3687 if(key not in tp.ktemp) or len(tp.ktemp[key]) < 1:
3689 e = next((x for x in reversed(tp.ktemp[key]) if x['end'] < 0), 0)
3692 if (t.time - e['begin']) * 1000 < sysvals.mindevlen:
3696 e['rdata'] = kprobedata
3697 # end of kernel resume
3698 if(phase != 'suspend_prepare' and kprobename in krescalls):
3699 if phase in data.dmesg:
3700 data.dmesg[phase]['end'] = t.time
3701 data.tKernRes = t.time
3703 # callgraph processing
3704 elif sysvals.usecallgraph:
3705 # create a callgraph object for the data
3707 if(key not in testrun.ftemp):
3708 testrun.ftemp[key] = []
3709 testrun.ftemp[key].append(FTraceCallGraph(pid, sysvals))
3710 # when the call is finished, see which device matches it
3711 cg = testrun.ftemp[key][-1]
3714 testrun.ftemp[key].append(FTraceCallGraph(pid, sysvals))
3716 testrun.ftemp[key][-1].addLine(t)
3717 if len(testdata) < 1:
3718 sysvals.vprint('WARNING: ftrace start marker is missing')
3719 if data and not data.devicegroups:
3720 sysvals.vprint('WARNING: ftrace end marker is missing')
3721 data.handleEndMarker(t.time, t.name)
3723 if sysvals.suspendmode == 'command':
3724 for test in testruns:
3725 for p in test.data.sortedPhases():
3726 if p == 'suspend_prepare':
3727 test.data.dmesg[p]['start'] = test.data.start
3728 test.data.dmesg[p]['end'] = test.data.end
3730 test.data.dmesg[p]['start'] = test.data.end
3731 test.data.dmesg[p]['end'] = test.data.end
3732 test.data.tSuspended = test.data.end
3733 test.data.tResumed = test.data.end
3734 test.data.fwValid = False
3736 # dev source and procmon events can be unreadable with mixed phase height
3737 if sysvals.usedevsrc or sysvals.useprocmon:
3738 sysvals.mixedphaseheight = False
3740 # expand phase boundaries so there are no gaps
3741 for data in testdata:
3742 lp = data.sortedPhases()[0]
3743 for p in data.sortedPhases():
3744 if(p != lp and not ('machine' in p and 'machine' in lp)):
3745 data.dmesg[lp]['end'] = data.dmesg[p]['start']
3748 for i in range(len(testruns)):
3751 # find the total time range for this test (begin, end)
3752 tlb, tle = data.start, data.end
3753 if i < len(testruns) - 1:
3754 tle = testruns[i+1].data.start
3755 # add the process usage data to the timeline
3756 if sysvals.useprocmon:
3757 data.createProcessUsageEvents()
3758 # add the traceevent data to the device hierarchy
3759 if(sysvals.usetraceevents):
3760 # add actual trace funcs
3761 for name in sorted(test.ttemp):
3762 for event in test.ttemp[name]:
3763 if event['end'] - event['begin'] <= 0:
3766 if name == 'machine_suspend' and 'loop' in event:
3767 title = 's2idle_enter_%dx' % event['loop']
3768 data.newActionGlobal(title, event['begin'], event['end'], event['pid'])
3769 # add the kprobe based virtual tracefuncs as actual devices
3770 for key in sorted(tp.ktemp):
3772 if name not in sysvals.tracefuncs:
3774 if pid not in data.devpids:
3775 data.devpids.append(pid)
3776 for e in tp.ktemp[key]:
3777 kb, ke = e['begin'], e['end']
3778 if ke - kb < 0.000001 or tlb > kb or tle <= kb:
3780 color = sysvals.kprobeColor(name)
3781 data.newActionGlobal(e['name'], kb, ke, pid, color)
3782 # add config base kprobes and dev kprobes
3783 if sysvals.usedevsrc:
3784 for key in sorted(tp.ktemp):
3786 if name in sysvals.tracefuncs or name not in sysvals.dev_tracefuncs:
3788 for e in tp.ktemp[key]:
3789 kb, ke = e['begin'], e['end']
3790 if ke - kb < 0.000001 or tlb > kb or tle <= kb:
3792 data.addDeviceFunctionCall(e['name'], name, e['proc'], pid, kb,
3793 ke, e['cdata'], e['rdata'])
3794 if sysvals.usecallgraph:
3795 # add the callgraph data to the device hierarchy
3797 for key in sorted(test.ftemp):
3799 for cg in test.ftemp[key]:
3800 if len(cg.list) < 1 or cg.invalid or (cg.end - cg.start == 0):
3802 if(not cg.postProcess()):
3803 id = 'task %s' % (pid)
3804 sysvals.vprint('Sanity check failed for '+\
3805 id+', ignoring this callback')
3807 # match cg data to devices
3809 if sysvals.suspendmode != 'command':
3810 devname = cg.deviceMatch(pid, data)
3812 sortkey = '%f%f%d' % (cg.start, cg.end, pid)
3813 sortlist[sortkey] = cg
3814 elif len(cg.list) > 1000000 and cg.name != sysvals.ftopfunc:
3815 sysvals.vprint('WARNING: the callgraph for %s is massive (%d lines)' %\
3816 (devname, len(cg.list)))
3817 # create blocks for orphan cg data
3818 for sortkey in sorted(sortlist):
3819 cg = sortlist[sortkey]
3821 if sysvals.isCallgraphFunc(name):
3822 sysvals.vprint('Callgraph found for task %d: %.3fms, %s' % (cg.pid, (cg.end - cg.start)*1000, name))
3823 cg.newActionFromFunction(data)
3824 if sysvals.suspendmode == 'command':
3825 return (testdata, '')
3827 # fill in any missing phases
3829 for data in testdata:
3830 tn = '' if len(testdata) == 1 else ('%d' % (data.testnumber + 1))
3832 phasedef = data.phasedef
3833 lp = 'suspend_prepare'
3834 for p in sorted(phasedef, key=lambda k:phasedef[k]['order']):
3835 if p not in data.dmesg:
3837 ph = p if 'machine' in p else lp
3838 if p == 'suspend_machine':
3839 sm = sysvals.suspendmode
3840 if sm in suspendmodename:
3841 sm = suspendmodename[sm]
3842 terr = 'test%s did not enter %s power mode' % (tn, sm)
3844 terr = '%s%s failed in %s phase' % (sysvals.suspendmode, tn, ph)
3845 pprint('TEST%s FAILED: %s' % (tn, terr))
3847 if data.tSuspended == 0:
3848 data.tSuspended = data.dmesg[lp]['end']
3849 if data.tResumed == 0:
3850 data.tResumed = data.dmesg[lp]['end']
3851 data.fwValid = False
3852 sysvals.vprint('WARNING: phase "%s" is missing!' % p)
3854 if not terr and 'dev' in data.wifi and data.wifi['stat'] == 'timeout':
3855 terr = '%s%s failed in wifi_resume <i>(%s %.0fs timeout)</i>' % \
3856 (sysvals.suspendmode, tn, data.wifi['dev'], data.wifi['time'])
3858 if not terr and data.enterfail:
3859 pprint('test%s FAILED: enter %s failed with %s' % (tn, sysvals.suspendmode, data.enterfail))
3860 terr = 'test%s failed to enter %s mode' % (tn, sysvals.suspendmode)
3862 if data.tSuspended == 0:
3863 data.tSuspended = data.tKernRes
3864 if data.tResumed == 0:
3865 data.tResumed = data.tSuspended
3867 if(len(sysvals.devicefilter) > 0):
3868 data.deviceFilter(sysvals.devicefilter)
3869 data.fixupInitcallsThatDidntReturn()
3870 if sysvals.usedevsrc:
3871 data.optimizeDevSrc()
3873 # x2: merge any overlapping devices between test runs
3874 if sysvals.usedevsrc and len(testdata) > 1:
3876 for i in range(tc - 1):
3877 devlist = testdata[i].overflowDevices()
3878 for j in range(i + 1, tc):
3879 testdata[j].mergeOverlapDevices(devlist)
3880 testdata[0].stitchTouchingThreads(testdata[1:])
3881 return (testdata, ', '.join(error))
3883 # Function: loadKernelLog
3885 # load the dmesg file into memory and fix up any ordering issues
3887 # An array of empty Data objects with only their dmesgtext attributes set
3888 def loadKernelLog():
3889 sysvals.vprint('Analyzing the dmesg data (%s)...' % \
3890 os.path.basename(sysvals.dmesgfile))
3891 if(os.path.exists(sysvals.dmesgfile) == False):
3892 doError('%s does not exist' % sysvals.dmesgfile)
3894 # there can be multiple test runs in a single file
3896 tp.stamp = datetime.now().strftime('# suspend-%m%d%y-%H%M%S localhost mem unknown')
3899 lf = sysvals.openlog(sysvals.dmesgfile, 'r')
3901 line = line.replace('\r\n', '')
3902 idx = line.find('[')
3905 if tp.stampInfo(line, sysvals):
3907 m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
3910 msg = m.group("msg")
3911 if re.match('PM: Syncing filesystems.*', msg) or \
3912 re.match('PM: suspend entry.*', msg):
3914 testruns.append(data)
3915 data = Data(len(testruns))
3916 tp.parseStamp(data, sysvals)
3919 m = re.match('.* *(?P<k>[0-9]\.[0-9]{2}\.[0-9]-.*) .*', msg)
3921 sysvals.stamp['kernel'] = m.group('k')
3922 m = re.match('PM: Preparing system for (?P<m>.*) sleep', msg)
3924 m = re.match('PM: Preparing system for sleep \((?P<m>.*)\)', msg)
3926 sysvals.stamp['mode'] = sysvals.suspendmode = m.group('m')
3927 data.dmesgtext.append(line)
3930 if sysvals.suspendmode == 's2idle':
3931 sysvals.suspendmode = 'freeze'
3932 elif sysvals.suspendmode == 'deep':
3933 sysvals.suspendmode = 'mem'
3935 testruns.append(data)
3936 if len(testruns) < 1:
3937 doError('dmesg log has no suspend/resume data: %s' \
3938 % sysvals.dmesgfile)
3940 # fix lines with same timestamp/function with the call and return swapped
3941 for data in testruns:
3943 for line in data.dmesgtext:
3944 ct, cf, n, p = data.initcall_debug_call(line)
3945 rt, rf, l = data.initcall_debug_return(last)
3946 if ct and rt and ct == rt and cf == rf:
3947 i = data.dmesgtext.index(last)
3948 j = data.dmesgtext.index(line)
3949 data.dmesgtext[i] = line
3950 data.dmesgtext[j] = last
3954 # Function: parseKernelLog
3956 # Analyse a dmesg log output file generated from this app during
3957 # the execution phase. Create a set of device structures in memory
3958 # for subsequent formatting in the html output file
3959 # This call is only for legacy support on kernels where the ftrace
3960 # data lacks the suspend_resume or device_pm_callbacks trace events.
3962 # data: an empty Data object (with dmesgtext) obtained from loadKernelLog
3964 # The filled Data object
3965 def parseKernelLog(data):
3966 phase = 'suspend_runtime'
3969 sysvals.vprint('Firmware Suspend = %u ns, Firmware Resume = %u ns' % \
3970 (data.fwSuspend, data.fwResume))
3972 # dmesg phase match table
3974 'suspend_prepare': ['PM: Syncing filesystems.*', 'PM: suspend entry.*'],
3975 'suspend': ['PM: Entering [a-z]* sleep.*', 'Suspending console.*',
3976 'PM: Suspending system .*'],
3977 'suspend_late': ['PM: suspend of devices complete after.*',
3978 'PM: freeze of devices complete after.*'],
3979 'suspend_noirq': ['PM: late suspend of devices complete after.*',
3980 'PM: late freeze of devices complete after.*'],
3981 'suspend_machine': ['PM: suspend-to-idle',
3982 'PM: noirq suspend of devices complete after.*',
3983 'PM: noirq freeze of devices complete after.*'],
3984 'resume_machine': ['[PM: ]*Timekeeping suspended for.*',
3985 'ACPI: Low-level resume complete.*',
3986 'ACPI: resume from mwait',
3987 'Suspended for [0-9\.]* seconds'],
3988 'resume_noirq': ['PM: resume from suspend-to-idle',
3989 'ACPI: Waking up from system sleep state.*'],
3990 'resume_early': ['PM: noirq resume of devices complete after.*',
3991 'PM: noirq restore of devices complete after.*'],
3992 'resume': ['PM: early resume of devices complete after.*',
3993 'PM: early restore of devices complete after.*'],
3994 'resume_complete': ['PM: resume of devices complete after.*',
3995 'PM: restore of devices complete after.*'],
3996 'post_resume': ['.*Restarting tasks \.\.\..*'],
3999 # action table (expected events that occur and show up in dmesg)
4001 'sync_filesystems': {
4002 'smsg': '.*[Ff]+ilesystems.*',
4003 'emsg': 'PM: Preparing system for[a-z]* sleep.*' },
4004 'freeze_user_processes': {
4005 'smsg': 'Freezing user space processes.*',
4006 'emsg': 'Freezing remaining freezable tasks.*' },
4008 'smsg': 'Freezing remaining freezable tasks.*',
4009 'emsg': 'PM: Suspending system.*' },
4011 'smsg': 'ACPI: Preparing to enter system sleep state.*',
4012 'emsg': 'PM: Saving platform NVS memory.*' },
4014 'smsg': 'PM: Saving platform NVS memory.*',
4015 'emsg': 'Disabling non-boot CPUs .*' },
4022 for line in data.dmesgtext:
4023 # parse each dmesg line into the time and message
4024 m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
4026 val = m.group('ktime')
4031 msg = m.group('msg')
4032 # initialize data start to first line time
4034 data.setStart(ktime)
4039 # check for a phase change line
4043 if(re.match(s, msg)):
4044 phasechange, phase = True, p
4048 # hack for determining resume_machine end for freeze
4049 if(not sysvals.usetraceevents and sysvals.suspendmode == 'freeze' \
4050 and phase == 'resume_machine' and \
4051 data.initcall_debug_call(line, True)):
4052 data.setPhase(phase, ktime, False)
4053 phase = 'resume_noirq'
4054 data.setPhase(phase, ktime, True)
4057 if phase == 'suspend_prepare':
4058 data.setPhase(phase, ktime, True)
4059 data.setStart(ktime)
4060 data.tKernSus = ktime
4061 elif phase == 'suspend':
4062 lp = data.lastPhase()
4064 data.setPhase(lp, ktime, False)
4065 data.setPhase(phase, ktime, True)
4066 elif phase == 'suspend_late':
4067 lp = data.lastPhase()
4069 data.setPhase(lp, ktime, False)
4070 data.setPhase(phase, ktime, True)
4071 elif phase == 'suspend_noirq':
4072 lp = data.lastPhase()
4074 data.setPhase(lp, ktime, False)
4075 data.setPhase(phase, ktime, True)
4076 elif phase == 'suspend_machine':
4077 lp = data.lastPhase()
4079 data.setPhase(lp, ktime, False)
4080 data.setPhase(phase, ktime, True)
4081 elif phase == 'resume_machine':
4082 lp = data.lastPhase()
4083 if(sysvals.suspendmode in ['freeze', 'standby']):
4084 data.tSuspended = prevktime
4086 data.setPhase(lp, prevktime, False)
4088 data.tSuspended = ktime
4090 data.setPhase(lp, prevktime, False)
4091 data.tResumed = ktime
4092 data.setPhase(phase, ktime, True)
4093 elif phase == 'resume_noirq':
4094 lp = data.lastPhase()
4096 data.setPhase(lp, ktime, False)
4097 data.setPhase(phase, ktime, True)
4098 elif phase == 'resume_early':
4099 lp = data.lastPhase()
4101 data.setPhase(lp, ktime, False)
4102 data.setPhase(phase, ktime, True)
4103 elif phase == 'resume':
4104 lp = data.lastPhase()
4106 data.setPhase(lp, ktime, False)
4107 data.setPhase(phase, ktime, True)
4108 elif phase == 'resume_complete':
4109 lp = data.lastPhase()
4111 data.setPhase(lp, ktime, False)
4112 data.setPhase(phase, ktime, True)
4113 elif phase == 'post_resume':
4114 lp = data.lastPhase()
4116 data.setPhase(lp, ktime, False)
4118 data.tKernRes = ktime
4121 # -- device callbacks --
4122 if(phase in data.sortedPhases()):
4124 t, f, n, p = data.initcall_debug_call(line)
4125 if t and f and n and p:
4126 data.newAction(phase, f, int(n), p, ktime, -1, '')
4128 # device init return
4129 t, f, l = data.initcall_debug_return(line)
4131 list = data.dmesg[phase]['list']
4134 dev['length'] = int(l)
4137 # if trace events are not available, these are better than nothing
4138 if(not sysvals.usetraceevents):
4139 # look for known actions
4140 for a in sorted(at):
4141 if(re.match(at[a]['smsg'], msg)):
4142 if(a not in actions):
4143 actions[a] = [{'begin': ktime, 'end': ktime}]
4144 if(re.match(at[a]['emsg'], msg)):
4145 if(a in actions and actions[a][-1]['begin'] == actions[a][-1]['end']):
4146 actions[a][-1]['end'] = ktime
4147 # now look for CPU on/off events
4148 if(re.match('Disabling non-boot CPUs .*', msg)):
4149 # start of first cpu suspend
4151 elif(re.match('Enabling non-boot CPUs .*', msg)):
4152 # start of first cpu resume
4154 elif(re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg) \
4155 or re.match('psci: CPU(?P<cpu>[0-9]*) killed.*', msg)):
4156 # end of a cpu suspend, start of the next
4157 m = re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg)
4159 m = re.match('psci: CPU(?P<cpu>[0-9]*) killed.*', msg)
4160 cpu = 'CPU'+m.group('cpu')
4161 if(cpu not in actions):
4163 actions[cpu].append({'begin': cpu_start, 'end': ktime})
4165 elif(re.match('CPU(?P<cpu>[0-9]*) is up', msg)):
4166 # end of a cpu resume, start of the next
4167 m = re.match('CPU(?P<cpu>[0-9]*) is up', msg)
4168 cpu = 'CPU'+m.group('cpu')
4169 if(cpu not in actions):
4171 actions[cpu].append({'begin': cpu_start, 'end': ktime})
4174 data.initDevicegroups()
4176 # fill in any missing phases
4177 phasedef = data.phasedef
4178 terr, lp = '', 'suspend_prepare'
4179 if lp not in data.dmesg:
4180 doError('dmesg log format has changed, could not find start of suspend')
4181 for p in sorted(phasedef, key=lambda k:phasedef[k]['order']):
4182 if p not in data.dmesg:
4184 pprint('TEST FAILED: %s failed in %s phase' % (sysvals.suspendmode, lp))
4185 terr = '%s failed in %s phase' % (sysvals.suspendmode, lp)
4186 if data.tSuspended == 0:
4187 data.tSuspended = data.dmesg[lp]['end']
4188 if data.tResumed == 0:
4189 data.tResumed = data.dmesg[lp]['end']
4190 sysvals.vprint('WARNING: phase "%s" is missing!' % p)
4192 lp = data.sortedPhases()[0]
4193 for p in data.sortedPhases():
4194 if(p != lp and not ('machine' in p and 'machine' in lp)):
4195 data.dmesg[lp]['end'] = data.dmesg[p]['start']
4197 if data.tSuspended == 0:
4198 data.tSuspended = data.tKernRes
4199 if data.tResumed == 0:
4200 data.tResumed = data.tSuspended
4202 # fill in any actions we've found
4203 for name in sorted(actions):
4204 for event in actions[name]:
4205 data.newActionGlobal(name, event['begin'], event['end'])
4207 if(len(sysvals.devicefilter) > 0):
4208 data.deviceFilter(sysvals.devicefilter)
4209 data.fixupInitcallsThatDidntReturn()
4212 def callgraphHTML(sv, hf, num, cg, title, color, devid):
4213 html_func_top = '<article id="{0}" class="atop" style="background:{1}">\n<input type="checkbox" class="pf" id="f{2}" checked/><label for="f{2}">{3} {4}</label>\n'
4214 html_func_start = '<article>\n<input type="checkbox" class="pf" id="f{0}" checked/><label for="f{0}">{1} {2}</label>\n'
4215 html_func_end = '</article>\n'
4216 html_func_leaf = '<article>{0} {1}</article>\n'
4221 cglen = (cg.end - cg.start) * 1000
4222 if cglen < sv.mincglen:
4225 fmt = '<r>(%.3f ms @ '+sv.timeformat+' to '+sv.timeformat+')</r>'
4226 flen = fmt % (cglen, cg.start, cg.end)
4227 hf.write(html_func_top.format(cgid, color, num, title, flen))
4229 for line in cg.list:
4230 if(line.length < 0.000000001):
4233 fmt = '<n>(%.3f ms @ '+sv.timeformat+')</n>'
4234 flen = fmt % (line.length*1000, line.time)
4236 if line.length * 1000 < sv.mincglen:
4238 hf.write(html_func_leaf.format(line.name, flen))
4240 hf.write(html_func_end)
4242 hf.write(html_func_start.format(num, line.name, flen))
4244 hf.write(html_func_end)
4247 def addCallgraphs(sv, hf, data):
4248 hf.write('<section id="callgraphs" class="callgraph">\n')
4249 # write out the ftrace data converted to html
4251 for p in data.sortedPhases():
4252 if sv.cgphase and p != sv.cgphase:
4254 list = data.dmesg[p]['list']
4255 for d in data.sortedDevices(p):
4256 if len(sv.cgfilter) > 0 and d not in sv.cgfilter:
4260 if 'color' in data.dmesg[p]:
4261 color = data.dmesg[p]['color']
4263 color = dev['color']
4264 name = d if '[' not in d else d.split('[')[0]
4265 if(d in sv.devprops):
4266 name = sv.devprops[d].altName(d)
4267 if 'drv' in dev and dev['drv']:
4268 name += ' {%s}' % dev['drv']
4269 if sv.suspendmode in suspendmodename:
4271 if('ftrace' in dev):
4273 if cg.name == sv.ftopfunc:
4274 name = 'top level suspend/resume call'
4275 num = callgraphHTML(sv, hf, num, cg,
4276 name, color, dev['id'])
4277 if('ftraces' in dev):
4278 for cg in dev['ftraces']:
4279 num = callgraphHTML(sv, hf, num, cg,
4280 name+' → '+cg.name, color, dev['id'])
4281 hf.write('\n\n </section>\n')
4283 def summaryCSS(title, center=True):
4284 tdcenter = 'text-align:center;' if center else ''
4285 out = '<!DOCTYPE html>\n<html>\n<head>\n\
4286 <meta http-equiv="content-type" content="text/html; charset=UTF-8">\n\
4287 <title>'+title+'</title>\n\
4288 <style type=\'text/css\'>\n\
4289 .stamp {width: 100%;text-align:center;background:#888;line-height:30px;color:white;font: 25px Arial;}\n\
4290 table {width:100%;border-collapse: collapse;border:1px solid;}\n\
4291 th {border: 1px solid black;background:#222;color:white;}\n\
4292 td {font: 14px "Times New Roman";'+tdcenter+'}\n\
4293 tr.head td {border: 1px solid black;background:#aaa;}\n\
4294 tr.alt {background-color:#ddd;}\n\
4295 tr.notice {color:red;}\n\
4296 .minval {background-color:#BBFFBB;}\n\
4297 .medval {background-color:#BBBBFF;}\n\
4298 .maxval {background-color:#FFBBBB;}\n\
4299 .head a {color:#000;text-decoration: none;}\n\
4300 </style>\n</head>\n<body>\n'
4303 # Function: createHTMLSummarySimple
4305 # Create summary html file for a series of tests
4307 # testruns: array of Data objects from parseTraceLog
4308 def createHTMLSummarySimple(testruns, htmlfile, title):
4309 # write the html header first (html head, css code, up to body start)
4310 html = summaryCSS('Summary - SleepGraph')
4312 # extract the test data into list
4314 tAvg, tMin, tMax, tMed = [0.0, 0.0], [0.0, 0.0], [0.0, 0.0], [dict(), dict()]
4315 iMin, iMed, iMax = [0, 0], [0, 0], [0, 0]
4317 useturbo = usewifi = False
4320 for data in sorted(testruns, key=lambda v:(v['mode'], v['host'], v['kernel'], v['time'])):
4322 if mode not in list:
4323 list[mode] = {'data': [], 'avg': [0,0], 'min': [0,0], 'max': [0,0], 'med': [0,0]}
4324 if lastmode and lastmode != mode and num > 0:
4327 list[lastmode]['med'][i] = s[int(len(s)//2)]
4328 iMed[i] = tMed[i][list[lastmode]['med'][i]]
4329 list[lastmode]['avg'] = [tAvg[0] / num, tAvg[1] / num]
4330 list[lastmode]['min'] = tMin
4331 list[lastmode]['max'] = tMax
4332 list[lastmode]['idx'] = (iMin, iMed, iMax)
4333 tAvg, tMin, tMax, tMed = [0.0, 0.0], [0.0, 0.0], [0.0, 0.0], [dict(), dict()]
4334 iMin, iMed, iMax = [0, 0], [0, 0], [0, 0]
4336 pkgpc10 = syslpi = wifi = ''
4337 if 'pkgpc10' in data and 'syslpi' in data:
4338 pkgpc10, syslpi, useturbo = data['pkgpc10'], data['syslpi'], True
4340 wifi, usewifi = data['wifi'], True
4341 res = data['result']
4342 tVal = [float(data['suspend']), float(data['resume'])]
4343 list[mode]['data'].append([data['host'], data['kernel'],
4344 data['time'], tVal[0], tVal[1], data['url'], res,
4345 data['issues'], data['sus_worst'], data['sus_worsttime'],
4346 data['res_worst'], data['res_worsttime'], pkgpc10, syslpi, wifi])
4347 idx = len(list[mode]['data']) - 1
4348 if res.startswith('fail in'):
4356 tMed[i][tVal[i]] = idx
4358 if tMin[i] == 0 or tVal[i] < tMin[i]:
4361 if tMax[i] == 0 or tVal[i] > tMax[i]:
4366 if lastmode and num > 0:
4369 list[lastmode]['med'][i] = s[int(len(s)//2)]
4370 iMed[i] = tMed[i][list[lastmode]['med'][i]]
4371 list[lastmode]['avg'] = [tAvg[0] / num, tAvg[1] / num]
4372 list[lastmode]['min'] = tMin
4373 list[lastmode]['max'] = tMax
4374 list[lastmode]['idx'] = (iMin, iMed, iMax)
4378 for ilk in sorted(cnt, reverse=True):
4380 desc.append('%d %s' % (cnt[ilk], ilk))
4381 html += '<div class="stamp">%s (%d tests: %s)</div>\n' % (title, len(testruns), ', '.join(desc))
4382 th = '\t<th>{0}</th>\n'
4383 td = '\t<td>{0}</td>\n'
4384 tdh = '\t<td{1}>{0}</td>\n'
4385 tdlink = '\t<td><a href="{0}">html</a></td>\n'
4391 colspan = '%d' % cols
4394 html += '<table>\n<tr>\n' + th.format('#') +\
4395 th.format('Mode') + th.format('Host') + th.format('Kernel') +\
4396 th.format('Test Time') + th.format('Result') + th.format('Issues') +\
4397 th.format('Suspend') + th.format('Resume') +\
4398 th.format('Worst Suspend Device') + th.format('SD Time') +\
4399 th.format('Worst Resume Device') + th.format('RD Time')
4401 html += th.format('PkgPC10') + th.format('SysLPI')
4403 html += th.format('Wifi')
4404 html += th.format('Detail')+'</tr>\n'
4405 # export list into html
4406 head = '<tr class="head"><td>{0}</td><td>{1}</td>'+\
4407 '<td colspan='+colspan+' class="sus">Suspend Avg={2} '+\
4408 '<span class=minval><a href="#s{10}min">Min={3}</a></span> '+\
4409 '<span class=medval><a href="#s{10}med">Med={4}</a></span> '+\
4410 '<span class=maxval><a href="#s{10}max">Max={5}</a></span> '+\
4412 '<span class=minval><a href="#r{10}min">Min={7}</a></span> '+\
4413 '<span class=medval><a href="#r{10}med">Med={8}</a></span> '+\
4414 '<span class=maxval><a href="#r{10}max">Max={9}</a></span></td>'+\
4416 headnone = '<tr class="head"><td>{0}</td><td>{1}</td><td colspan='+\
4417 colspan+'></td></tr>\n'
4418 for mode in sorted(list):
4419 # header line for each suspend mode
4421 tAvg, tMin, tMax, tMed = list[mode]['avg'], list[mode]['min'],\
4422 list[mode]['max'], list[mode]['med']
4423 count = len(list[mode]['data'])
4424 if 'idx' in list[mode]:
4425 iMin, iMed, iMax = list[mode]['idx']
4426 html += head.format('%d' % count, mode.upper(),
4427 '%.3f' % tAvg[0], '%.3f' % tMin[0], '%.3f' % tMed[0], '%.3f' % tMax[0],
4428 '%.3f' % tAvg[1], '%.3f' % tMin[1], '%.3f' % tMed[1], '%.3f' % tMax[1],
4432 iMin = iMed = iMax = [-1, -1, -1]
4433 html += headnone.format('%d' % count, mode.upper())
4434 for d in list[mode]['data']:
4435 # row classes - alternate row color
4436 rcls = ['alt'] if num % 2 == 1 else []
4438 rcls.append('notice')
4439 html += '<tr class="'+(' '.join(rcls))+'">\n' if len(rcls) > 0 else '<tr>\n'
4440 # figure out if the line has sus or res highlighted
4441 idx = list[mode]['data'].index(d)
4444 tag = 's%s' % mode if i == 0 else 'r%s' % mode
4446 tHigh[i] = ' id="%smin" class=minval title="Minimum"' % tag
4447 elif idx == iMax[i]:
4448 tHigh[i] = ' id="%smax" class=maxval title="Maximum"' % tag
4449 elif idx == iMed[i]:
4450 tHigh[i] = ' id="%smed" class=medval title="Median"' % tag
4451 html += td.format("%d" % (list[mode]['data'].index(d) + 1)) # row
4452 html += td.format(mode) # mode
4453 html += td.format(d[0]) # host
4454 html += td.format(d[1]) # kernel
4455 html += td.format(d[2]) # time
4456 html += td.format(d[6]) # result
4457 html += td.format(d[7]) # issues
4458 html += tdh.format('%.3f ms' % d[3], tHigh[0]) if d[3] else td.format('') # suspend
4459 html += tdh.format('%.3f ms' % d[4], tHigh[1]) if d[4] else td.format('') # resume
4460 html += td.format(d[8]) # sus_worst
4461 html += td.format('%.3f ms' % d[9]) if d[9] else td.format('') # sus_worst time
4462 html += td.format(d[10]) # res_worst
4463 html += td.format('%.3f ms' % d[11]) if d[11] else td.format('') # res_worst time
4465 html += td.format(d[12]) # pkg_pc10
4466 html += td.format(d[13]) # syslpi
4468 html += td.format(d[14]) # wifi
4469 html += tdlink.format(d[5]) if d[5] else td.format('') # url
4473 # flush the data to file
4474 hf = open(htmlfile, 'w')
4475 hf.write(html+'</table>\n</body>\n</html>\n')
4478 def createHTMLDeviceSummary(testruns, htmlfile, title):
4479 html = summaryCSS('Device Summary - SleepGraph', False)
4481 # create global device list from all tests
4483 for data in testruns:
4484 host, url, devlist = data['host'], data['url'], data['devlist']
4485 for type in devlist:
4486 if type not in devall:
4487 devall[type] = dict()
4488 mdevlist, devlist = devall[type], data['devlist'][type]
4489 for name in devlist:
4490 length = devlist[name]
4491 if name not in mdevlist:
4492 mdevlist[name] = {'name': name, 'host': host,
4493 'worst': length, 'total': length, 'count': 1,
4496 if length > mdevlist[name]['worst']:
4497 mdevlist[name]['worst'] = length
4498 mdevlist[name]['url'] = url
4499 mdevlist[name]['host'] = host
4500 mdevlist[name]['total'] += length
4501 mdevlist[name]['count'] += 1
4504 th = '\t<th>{0}</th>\n'
4505 td = '\t<td align=center>{0}</td>\n'
4506 tdr = '\t<td align=right>{0}</td>\n'
4507 tdlink = '\t<td align=center><a href="{0}">html</a></td>\n'
4509 for type in sorted(devall, reverse=True):
4511 devlist = devall[type]
4513 html += '<div class="stamp">%s (%s devices > %d ms)</div><table>\n' % \
4514 (title, type.upper(), limit)
4515 html += '<tr>\n' + '<th align=right>Device Name</th>' +\
4516 th.format('Average Time') + th.format('Count') +\
4517 th.format('Worst Time') + th.format('Host (worst time)') +\
4518 th.format('Link (worst time)') + '</tr>\n'
4519 for name in sorted(devlist, key=lambda k:(devlist[k]['worst'], \
4520 devlist[k]['total'], devlist[k]['name']), reverse=True):
4521 data = devall[type][name]
4522 data['average'] = data['total'] / data['count']
4523 if data['average'] < limit:
4525 # row classes - alternate row color
4526 rcls = ['alt'] if num % 2 == 1 else []
4527 html += '<tr class="'+(' '.join(rcls))+'">\n' if len(rcls) > 0 else '<tr>\n'
4528 html += tdr.format(data['name']) # name
4529 html += td.format('%.3f ms' % data['average']) # average
4530 html += td.format(data['count']) # count
4531 html += td.format('%.3f ms' % data['worst']) # worst
4532 html += td.format(data['host']) # host
4533 html += tdlink.format(data['url']) # url
4536 html += '</table>\n'
4538 # flush the data to file
4539 hf = open(htmlfile, 'w')
4540 hf.write(html+'</body>\n</html>\n')
4544 def createHTMLIssuesSummary(testruns, issues, htmlfile, title, extra=''):
4545 multihost = len([e for e in issues if len(e['urls']) > 1]) > 0
4546 html = summaryCSS('Issues Summary - SleepGraph', False)
4547 total = len(testruns)
4550 th = '\t<th>{0}</th>\n'
4551 td = '\t<td align={0}>{1}</td>\n'
4552 tdlink = '<a href="{1}">{0}</a>'
4553 subtitle = '%d issues' % len(issues) if len(issues) > 0 else 'no issues'
4554 html += '<div class="stamp">%s (%s)</div><table>\n' % (title, subtitle)
4555 html += '<tr>\n' + th.format('Issue') + th.format('Count')
4557 html += th.format('Hosts')
4558 html += th.format('Tests') + th.format('Fail Rate') +\
4559 th.format('First Instance') + '</tr>\n'
4562 for e in sorted(issues, key=lambda v:v['count'], reverse=True):
4565 for host in sorted(e['urls']):
4566 links.append(tdlink.format(host, e['urls'][host][0]))
4567 testtotal += len(e['urls'][host])
4568 rate = '%d/%d (%.2f%%)' % (testtotal, total, 100*float(testtotal)/float(total))
4569 # row classes - alternate row color
4570 rcls = ['alt'] if num % 2 == 1 else []
4571 html += '<tr class="'+(' '.join(rcls))+'">\n' if len(rcls) > 0 else '<tr>\n'
4572 html += td.format('left', e['line']) # issue
4573 html += td.format('center', e['count']) # count
4575 html += td.format('center', len(e['urls'])) # hosts
4576 html += td.format('center', testtotal) # test count
4577 html += td.format('center', rate) # test rate
4578 html += td.format('center nowrap', '<br>'.join(links)) # links
4582 # flush the data to file
4583 hf = open(htmlfile, 'w')
4584 hf.write(html+'</table>\n'+extra+'</body>\n</html>\n')
4590 if value < 10 or value > 19:
4593 elif value % 10 == 2:
4595 elif value % 10 == 3:
4597 return '%d%s' % (value, suffix)
4599 # Function: createHTML
4601 # Create the output html file from the resident test data
4603 # testruns: array of Data objects from parseKernelLog or parseTraceLog
4605 # True if the html file was created, false if it failed
4606 def createHTML(testruns, testfail):
4607 if len(testruns) < 1:
4608 pprint('ERROR: Not enough test data to build a timeline')
4612 for data in testruns:
4615 if(sysvals.suspendmode in ['freeze', 'standby']):
4616 data.trimFreezeTime(testruns[-1].tSuspended)
4620 # html function templates
4621 html_error = '<div id="{1}" title="kernel error/warning" class="err" style="right:{0}%">{2}→</div>\n'
4622 html_traceevent = '<div title="{0}" class="traceevent{6}" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;{7}">{5}</div>\n'
4623 html_cpuexec = '<div class="jiffie" style="left:{0}%;top:{1}px;height:{2}px;width:{3}%;background:{4};"></div>\n'
4624 html_timetotal = '<table class="time1">\n<tr>'\
4625 '<td class="green" title="{3}">{2} Suspend Time: <b>{0} ms</b></td>'\
4626 '<td class="yellow" title="{4}">{2} Resume Time: <b>{1} ms</b></td>'\
4628 html_timetotal2 = '<table class="time1">\n<tr>'\
4629 '<td class="green" title="{4}">{3} Suspend Time: <b>{0} ms</b></td>'\
4630 '<td class="gray" title="time spent in low-power mode with clock running">'+sysvals.suspendmode+' time: <b>{1} ms</b></td>'\
4631 '<td class="yellow" title="{5}">{3} Resume Time: <b>{2} ms</b></td>'\
4633 html_timetotal3 = '<table class="time1">\n<tr>'\
4634 '<td class="green">Execution Time: <b>{0} ms</b></td>'\
4635 '<td class="yellow">Command: <b>{1}</b></td>'\
4637 html_fail = '<table class="testfail"><tr><td>{0}</td></tr></table>\n'
4638 html_kdesc = '<td class="{3}" title="time spent in kernel execution">{0}Kernel {2}: {1} ms</td>'
4639 html_fwdesc = '<td class="{3}" title="time spent in firmware">{0}Firmware {2}: {1} ms</td>'
4640 html_wifdesc = '<td class="yellow" title="time for wifi to reconnect after resume complete ({2})">{0}Wifi Resume: {1}</td>'
4642 # html format variables
4648 devtl = Timeline(30, scaleH)
4650 # write the test title and general info header
4651 devtl.createHeader(sysvals, testruns[0].stamp)
4653 # Generate the header for this timeline
4654 for data in testruns:
4655 tTotal = data.end - data.start
4657 doError('No timeline data')
4658 if sysvals.suspendmode == 'command':
4659 run_time = '%.0f' % (tTotal * 1000)
4660 if sysvals.testcommand:
4661 testdesc = sysvals.testcommand
4663 testdesc = 'unknown'
4664 if(len(testruns) > 1):
4665 testdesc = ordinal(data.testnumber+1)+' '+testdesc
4666 thtml = html_timetotal3.format(run_time, testdesc)
4669 # typical full suspend/resume header
4670 stot, rtot = sktime, rktime = data.getTimeValues()
4671 ssrc, rsrc, testdesc, testdesc2 = ['kernel'], ['kernel'], 'Kernel', ''
4673 stot += (data.fwSuspend/1000000.0)
4674 rtot += (data.fwResume/1000000.0)
4675 ssrc.append('firmware')
4676 rsrc.append('firmware')
4678 if 'time' in data.wifi and data.wifi['stat'] != 'timeout':
4679 rtot += data.end - data.tKernRes + (data.wifi['time'] * 1000.0)
4682 suspend_time, resume_time = '%.3f' % stot, '%.3f' % rtot
4683 stitle = 'time from kernel suspend start to %s mode [%s time]' % \
4684 (sysvals.suspendmode, ' & '.join(ssrc))
4685 rtitle = 'time from %s mode to kernel resume complete [%s time]' % \
4686 (sysvals.suspendmode, ' & '.join(rsrc))
4687 if(len(testruns) > 1):
4688 testdesc = testdesc2 = ordinal(data.testnumber+1)
4690 if(len(data.tLow) == 0):
4691 thtml = html_timetotal.format(suspend_time, \
4692 resume_time, testdesc, stitle, rtitle)
4694 low_time = '+'.join(data.tLow)
4695 thtml = html_timetotal2.format(suspend_time, low_time, \
4696 resume_time, testdesc, stitle, rtitle)
4698 if not data.fwValid and 'dev' not in data.wifi:
4700 # extra detail when the times come from multiple sources
4701 thtml = '<table class="time2">\n<tr>'
4702 thtml += html_kdesc.format(testdesc2, '%.3f'%sktime, 'Suspend', 'green')
4704 sftime = '%.3f'%(data.fwSuspend / 1000000.0)
4705 rftime = '%.3f'%(data.fwResume / 1000000.0)
4706 thtml += html_fwdesc.format(testdesc2, sftime, 'Suspend', 'green')
4707 thtml += html_fwdesc.format(testdesc2, rftime, 'Resume', 'yellow')
4708 thtml += html_kdesc.format(testdesc2, '%.3f'%rktime, 'Resume', 'yellow')
4709 if 'time' in data.wifi:
4710 if data.wifi['stat'] != 'timeout':
4711 wtime = '%.0f ms'%(data.end - data.tKernRes + (data.wifi['time'] * 1000.0))
4714 thtml += html_wifdesc.format(testdesc2, wtime, data.wifi['dev'])
4715 thtml += '</tr>\n</table>\n'
4718 devtl.html += html_fail.format(testfail)
4720 # time scale for potentially multiple datasets
4721 t0 = testruns[0].start
4722 tMax = testruns[-1].end
4725 # determine the maximum number of rows we need to draw
4730 for data in testruns:
4731 data.selectTimelineDevices('%f', tTotal, sysvals.mindevlen)
4732 for group in data.devicegroups:
4735 for devname in sorted(data.tdevlist[phase]):
4736 d = DevItem(data.testnumber, phase, data.dmesg[phase]['list'][devname])
4739 threadlist.append(d)
4746 if sysvals.mixedphaseheight:
4747 devtl.getPhaseRows(devlist)
4748 if not sysvals.mixedphaseheight:
4749 if len(threadlist) > 0 and len(fulllist) > 0:
4750 if pscnt > 0 and devcnt > 0:
4751 msg = 'user processes & device pm callbacks'
4753 msg = 'user processes'
4755 msg = 'device pm callbacks'
4756 d = testruns[0].addHorizontalDivider(msg, testruns[-1].end)
4757 fulllist.insert(0, d)
4758 devtl.getPhaseRows(fulllist)
4759 if len(threadlist) > 0:
4760 d = testruns[0].addHorizontalDivider('asynchronous kernel threads', testruns[-1].end)
4761 threadlist.insert(0, d)
4762 devtl.getPhaseRows(threadlist, devtl.rows)
4763 devtl.calcTotalRows()
4765 # draw the full timeline
4766 devtl.createZoomBox(sysvals.suspendmode, len(testruns))
4767 for data in testruns:
4768 # draw each test run and block chronologically
4769 phases = {'suspend':[],'resume':[]}
4770 for phase in data.sortedPhases():
4771 if data.dmesg[phase]['start'] >= data.tSuspended:
4772 phases['resume'].append(phase)
4774 phases['suspend'].append(phase)
4775 # now draw the actual timeline blocks
4777 # draw suspend and resume blocks separately
4778 bname = '%s%d' % (dir[0], data.testnumber)
4779 if dir == 'suspend':
4781 mMax = data.tSuspended
4782 left = '%f' % (((m0-t0)*100.0)/tTotal)
4784 m0 = data.tSuspended
4786 # in an x2 run, remove any gap between blocks
4787 if len(testruns) > 1 and data.testnumber == 0:
4788 mMax = testruns[1].start
4789 left = '%f' % ((((m0-t0)*100.0)+sysvals.srgap/2)/tTotal)
4791 # if a timeline block is 0 length, skip altogether
4794 width = '%f' % (((mTotal*100.0)-sysvals.srgap/2)/tTotal)
4795 devtl.html += devtl.html_tblock.format(bname, left, width, devtl.scaleH)
4796 for b in phases[dir]:
4797 # draw the phase color background
4798 phase = data.dmesg[b]
4799 length = phase['end']-phase['start']
4800 left = '%f' % (((phase['start']-m0)*100.0)/mTotal)
4801 width = '%f' % ((length*100.0)/mTotal)
4802 devtl.html += devtl.html_phase.format(left, width, \
4803 '%.3f'%devtl.scaleH, '%.3f'%devtl.bodyH, \
4804 data.dmesg[b]['color'], '')
4805 for e in data.errorinfo[dir]:
4806 # draw red lines for any kernel errors found
4807 type, t, idx1, idx2 = e
4808 id = '%d_%d' % (idx1, idx2)
4809 right = '%f' % (((mMax-t)*100.0)/mTotal)
4810 devtl.html += html_error.format(right, id, type)
4811 for b in phases[dir]:
4812 # draw the devices for this phase
4813 phaselist = data.dmesg[b]['list']
4814 for d in sorted(data.tdevlist[b]):
4815 dname = d if ('[' not in d or 'CPU' in d) else d.split('[')[0]
4816 name, dev = dname, phaselist[d]
4817 drv = xtraclass = xtrainfo = xtrastyle = ''
4818 if 'htmlclass' in dev:
4819 xtraclass = dev['htmlclass']
4821 xtrastyle = 'background:%s;' % dev['color']
4822 if(d in sysvals.devprops):
4823 name = sysvals.devprops[d].altName(d)
4824 xtraclass = sysvals.devprops[d].xtraClass()
4825 xtrainfo = sysvals.devprops[d].xtraInfo()
4826 elif xtraclass == ' kth':
4827 xtrainfo = ' kernel_thread'
4828 if('drv' in dev and dev['drv']):
4829 drv = ' {%s}' % dev['drv']
4830 rowheight = devtl.phaseRowHeight(data.testnumber, b, dev['row'])
4831 rowtop = devtl.phaseRowTop(data.testnumber, b, dev['row'])
4832 top = '%.3f' % (rowtop + devtl.scaleH)
4833 left = '%f' % (((dev['start']-m0)*100)/mTotal)
4834 width = '%f' % (((dev['end']-dev['start'])*100)/mTotal)
4835 length = ' (%0.3f ms) ' % ((dev['end']-dev['start'])*1000)
4836 title = name+drv+xtrainfo+length
4837 if sysvals.suspendmode == 'command':
4838 title += sysvals.testcommand
4839 elif xtraclass == ' ps':
4841 title += 'pre_suspend_process'
4843 title += 'post_resume_process'
4846 devtl.html += devtl.html_device.format(dev['id'], \
4847 title, left, top, '%.3f'%rowheight, width, \
4848 dname+drv, xtraclass, xtrastyle)
4849 if('cpuexec' in dev):
4850 for t in sorted(dev['cpuexec']):
4852 height = '%.3f' % (rowheight/3)
4853 top = '%.3f' % (rowtop + devtl.scaleH + 2*rowheight/3)
4854 left = '%f' % (((start-m0)*100)/mTotal)
4855 width = '%f' % ((end-start)*100/mTotal)
4856 color = 'rgba(255, 0, 0, %f)' % dev['cpuexec'][t]
4858 html_cpuexec.format(left, top, height, width, color)
4859 if('src' not in dev):
4861 # draw any trace events for this device
4862 for e in dev['src']:
4865 height = '%.3f' % devtl.rowH
4866 top = '%.3f' % (rowtop + devtl.scaleH + (e.row*devtl.rowH))
4867 left = '%f' % (((e.time-m0)*100)/mTotal)
4868 width = '%f' % (e.length*100/mTotal)
4871 xtrastyle = 'background:%s;' % e.color
4873 html_traceevent.format(e.title(), \
4874 left, top, height, width, e.text(), '', xtrastyle)
4875 # draw the time scale, try to make the number of labels readable
4876 devtl.createTimeScale(m0, mMax, tTotal, dir)
4877 devtl.html += '</div>\n'
4879 # timeline is finished
4880 devtl.html += '</div>\n</div>\n'
4882 # draw a legend which describes the phases by color
4883 if sysvals.suspendmode != 'command':
4884 phasedef = testruns[-1].phasedef
4885 devtl.html += '<div class="legend">\n'
4886 pdelta = 100.0/len(phasedef.keys())
4887 pmargin = pdelta / 4.0
4888 for phase in sorted(phasedef, key=lambda k:phasedef[k]['order']):
4889 id, p = '', phasedef[phase]
4890 for word in phase.split('_'):
4892 order = '%.2f' % ((p['order'] * pdelta) + pmargin)
4893 name = phase.replace('_', ' ')
4894 devtl.html += devtl.html_legend.format(order, p['color'], name, id)
4895 devtl.html += '</div>\n'
4897 hf = open(sysvals.htmlfile, 'w')
4898 addCSS(hf, sysvals, len(testruns), kerror)
4900 # write the device timeline
4901 hf.write(devtl.html)
4902 hf.write('<div id="devicedetailtitle"></div>\n')
4903 hf.write('<div id="devicedetail" style="display:none;">\n')
4904 # draw the colored boxes for the device detail section
4905 for data in testruns:
4906 hf.write('<div id="devicedetail%d">\n' % data.testnumber)
4907 pscolor = 'linear-gradient(to top left, #ccc, #eee)'
4908 hf.write(devtl.html_phaselet.format('pre_suspend_process', \
4910 for b in data.sortedPhases():
4911 phase = data.dmesg[b]
4912 length = phase['end']-phase['start']
4913 left = '%.3f' % (((phase['start']-t0)*100.0)/tTotal)
4914 width = '%.3f' % ((length*100.0)/tTotal)
4915 hf.write(devtl.html_phaselet.format(b, left, width, \
4916 data.dmesg[b]['color']))
4917 hf.write(devtl.html_phaselet.format('post_resume_process', \
4919 if sysvals.suspendmode == 'command':
4920 hf.write(devtl.html_phaselet.format('cmdexec', '0', '0', pscolor))
4921 hf.write('</div>\n')
4922 hf.write('</div>\n')
4924 # write the ftrace data (callgraph)
4925 if sysvals.cgtest >= 0 and len(testruns) > sysvals.cgtest:
4926 data = testruns[sysvals.cgtest]
4929 if sysvals.usecallgraph:
4930 addCallgraphs(sysvals, hf, data)
4932 # add the test log as a hidden div
4933 if sysvals.testlog and sysvals.logmsg:
4934 hf.write('<div id="testlog" style="display:none;">\n'+sysvals.logmsg+'</div>\n')
4935 # add the dmesg log as a hidden div
4936 if sysvals.dmesglog and sysvals.dmesgfile:
4937 hf.write('<div id="dmesglog" style="display:none;">\n')
4938 lf = sysvals.openlog(sysvals.dmesgfile, 'r')
4940 line = line.replace('<', '<').replace('>', '>')
4943 hf.write('</div>\n')
4944 # add the ftrace log as a hidden div
4945 if sysvals.ftracelog and sysvals.ftracefile:
4946 hf.write('<div id="ftracelog" style="display:none;">\n')
4947 lf = sysvals.openlog(sysvals.ftracefile, 'r')
4951 hf.write('</div>\n')
4953 # write the footer and close
4954 addScriptCode(hf, testruns)
4955 hf.write('</body>\n</html>\n')
4959 def addCSS(hf, sv, testcount=1, kerror=False, extra=''):
4960 kernel = sv.stamp['kernel']
4961 host = sv.hostname[0].upper()+sv.hostname[1:]
4962 mode = sv.suspendmode
4963 if sv.suspendmode in suspendmodename:
4964 mode = suspendmodename[sv.suspendmode]
4965 title = host+' '+mode+' '+kernel
4967 # various format changes by flags
4969 cgnchk = 'not(:checked)'
4971 cgchk = 'not(:checked)'
4974 hoverZ = 'z-index:8;'
4978 devlistpos = 'absolute'
4980 devlistpos = 'relative'
4986 # write the html header first (html head, css code, up to body start)
4987 html_header = '<!DOCTYPE html>\n<html>\n<head>\n\
4988 <meta http-equiv="content-type" content="text/html; charset=UTF-8">\n\
4989 <title>'+title+'</title>\n\
4990 <style type=\'text/css\'>\n\
4991 body {overflow-y:scroll;}\n\
4992 .stamp {width:100%;text-align:center;background:gray;line-height:30px;color:white;font:25px Arial;}\n\
4993 .stamp.sysinfo {font:10px Arial;}\n\
4994 .callgraph {margin-top:30px;box-shadow:5px 5px 20px black;}\n\
4995 .callgraph article * {padding-left:28px;}\n\
4996 h1 {color:black;font:bold 30px Times;}\n\
4997 t0 {color:black;font:bold 30px Times;}\n\
4998 t1 {color:black;font:30px Times;}\n\
4999 t2 {color:black;font:25px Times;}\n\
5000 t3 {color:black;font:20px Times;white-space:nowrap;}\n\
5001 t4 {color:black;font:bold 30px Times;line-height:60px;white-space:nowrap;}\n\
5002 cS {font:bold 13px Times;}\n\
5003 table {width:100%;}\n\
5004 .gray {background:rgba(80,80,80,0.1);}\n\
5005 .green {background:rgba(204,255,204,0.4);}\n\
5006 .purple {background:rgba(128,0,128,0.2);}\n\
5007 .yellow {background:rgba(255,255,204,0.4);}\n\
5008 .blue {background:rgba(169,208,245,0.4);}\n\
5009 .time1 {font:22px Arial;border:1px solid;}\n\
5010 .time2 {font:15px Arial;border-bottom:1px solid;border-left:1px solid;border-right:1px solid;}\n\
5011 .testfail {font:bold 22px Arial;color:red;border:1px dashed;}\n\
5012 td {text-align:center;}\n\
5013 r {color:#500000;font:15px Tahoma;}\n\
5014 n {color:#505050;font:15px Tahoma;}\n\
5015 .tdhl {color:red;}\n\
5016 .hide {display:none;}\n\
5017 .pf {display:none;}\n\
5018 .pf:'+cgchk+' + label {background:url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/><rect x="8" y="4" width="2" height="10" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\
5019 .pf:'+cgnchk+' ~ label {background:url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\
5020 .pf:'+cgchk+' ~ *:not(:nth-child(2)) {display:none;}\n\
5021 .zoombox {position:relative;width:100%;overflow-x:scroll;-webkit-user-select:none;-moz-user-select:none;user-select:none;}\n\
5022 .timeline {position:relative;font-size:14px;cursor:pointer;width:100%; overflow:hidden;background:linear-gradient(#cccccc, white);}\n\
5023 .thread {position:absolute;height:0%;overflow:hidden;z-index:7;line-height:30px;font-size:14px;border:1px solid;text-align:center;white-space:nowrap;}\n\
5024 .thread.ps {border-radius:3px;background:linear-gradient(to top, #ccc, #eee);}\n\
5025 .thread:hover {background:white;border:1px solid red;'+hoverZ+'}\n\
5026 .thread.sec,.thread.sec:hover {background:black;border:0;color:white;line-height:15px;font-size:10px;}\n\
5027 .hover {background:white;border:1px solid red;'+hoverZ+'}\n\
5028 .hover.sync {background:white;}\n\
5029 .hover.bg,.hover.kth,.hover.sync,.hover.ps {background:white;}\n\
5030 .jiffie {position:absolute;pointer-events: none;z-index:8;}\n\
5031 .traceevent {position:absolute;font-size:10px;z-index:7;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,#CCC,#969696);}\n\
5032 .traceevent:hover {color:white;font-weight:bold;border:1px solid white;}\n\
5033 .phase {position:absolute;overflow:hidden;border:0px;text-align:center;}\n\
5034 .phaselet {float:left;overflow:hidden;border:0px;text-align:center;min-height:100px;font-size:24px;}\n\
5035 .t {position:absolute;line-height:'+('%d'%scaleTH)+'px;pointer-events:none;top:0;height:100%;border-right:1px solid black;z-index:6;}\n\
5036 .err {position:absolute;top:0%;height:100%;border-right:3px solid red;color:red;font:bold 14px Times;line-height:18px;}\n\
5037 .legend {position:relative; width:100%; height:40px; text-align:center;margin-bottom:20px}\n\
5038 .legend .square {position:absolute;cursor:pointer;top:10px; width:0px;height:20px;border:1px solid;padding-left:20px;}\n\
5039 button {height:40px;width:200px;margin-bottom:20px;margin-top:20px;font-size:24px;}\n\
5040 .btnfmt {position:relative;float:right;height:25px;width:auto;margin-top:3px;margin-bottom:0;font-size:10px;text-align:center;}\n\
5041 .devlist {position:'+devlistpos+';width:190px;}\n\
5042 a:link {color:white;text-decoration:none;}\n\
5043 a:visited {color:white;}\n\
5044 a:hover {color:white;}\n\
5045 a:active {color:white;}\n\
5046 .version {position:relative;float:left;color:white;font-size:10px;line-height:30px;margin-left:10px;}\n\
5047 #devicedetail {min-height:100px;box-shadow:5px 5px 20px black;}\n\
5048 .tblock {position:absolute;height:100%;background:#ddd;}\n\
5049 .tback {position:absolute;width:100%;background:linear-gradient(#ccc, #ddd);}\n\
5052 </style>\n</head>\n<body>\n'
5053 hf.write(html_header)
5055 # Function: addScriptCode
5057 # Adds the javascript code to the output html
5059 # hf: the open html file pointer
5060 # testruns: array of Data objects from parseKernelLog or parseTraceLog
5061 def addScriptCode(hf, testruns):
5062 t0 = testruns[0].start * 1000
5063 tMax = testruns[-1].end * 1000
5064 # create an array in javascript memory with the device details
5065 detail = ' var devtable = [];\n'
5066 for data in testruns:
5067 topo = data.deviceTopology()
5068 detail += ' devtable[%d] = "%s";\n' % (data.testnumber, topo)
5069 detail += ' var bounds = [%f,%f];\n' % (t0, tMax)
5070 # add the code which will manipulate the data in the browser
5072 '<script type="text/javascript">\n'+detail+\
5073 ' var resolution = -1;\n'\
5074 ' var dragval = [0, 0];\n'\
5075 ' function redrawTimescale(t0, tMax, tS) {\n'\
5076 ' var rline = \'<div class="t" style="left:0;border-left:1px solid black;border-right:0;">\';\n'\
5077 ' var tTotal = tMax - t0;\n'\
5078 ' var list = document.getElementsByClassName("tblock");\n'\
5079 ' for (var i = 0; i < list.length; i++) {\n'\
5080 ' var timescale = list[i].getElementsByClassName("timescale")[0];\n'\
5081 ' var m0 = t0 + (tTotal*parseFloat(list[i].style.left)/100);\n'\
5082 ' var mTotal = tTotal*parseFloat(list[i].style.width)/100;\n'\
5083 ' var mMax = m0 + mTotal;\n'\
5084 ' var html = "";\n'\
5085 ' var divTotal = Math.floor(mTotal/tS) + 1;\n'\
5086 ' if(divTotal > 1000) continue;\n'\
5087 ' var divEdge = (mTotal - tS*(divTotal-1))*100/mTotal;\n'\
5088 ' var pos = 0.0, val = 0.0;\n'\
5089 ' for (var j = 0; j < divTotal; j++) {\n'\
5090 ' var htmlline = "";\n'\
5091 ' var mode = list[i].id[5];\n'\
5092 ' if(mode == "s") {\n'\
5093 ' pos = 100 - (((j)*tS*100)/mTotal) - divEdge;\n'\
5094 ' val = (j-divTotal+1)*tS;\n'\
5095 ' if(j == divTotal - 1)\n'\
5096 ' htmlline = \'<div class="t" style="right:\'+pos+\'%"><cS>S→</cS></div>\';\n'\
5098 ' htmlline = \'<div class="t" style="right:\'+pos+\'%">\'+val+\'ms</div>\';\n'\
5100 ' pos = 100 - (((j)*tS*100)/mTotal);\n'\
5102 ' htmlline = \'<div class="t" style="right:\'+pos+\'%">\'+val+\'ms</div>\';\n'\
5104 ' if(mode == "r")\n'\
5105 ' htmlline = rline+"<cS>←R</cS></div>";\n'\
5107 ' htmlline = rline+"<cS>0ms</div>";\n'\
5109 ' html += htmlline;\n'\
5111 ' timescale.innerHTML = html;\n'\
5114 ' function zoomTimeline() {\n'\
5115 ' var dmesg = document.getElementById("dmesg");\n'\
5116 ' var zoombox = document.getElementById("dmesgzoombox");\n'\
5117 ' var left = zoombox.scrollLeft;\n'\
5118 ' var val = parseFloat(dmesg.style.width);\n'\
5119 ' var newval = 100;\n'\
5120 ' var sh = window.outerWidth / 2;\n'\
5121 ' if(this.id == "zoomin") {\n'\
5122 ' newval = val * 1.2;\n'\
5123 ' if(newval > 910034) newval = 910034;\n'\
5124 ' dmesg.style.width = newval+"%";\n'\
5125 ' zoombox.scrollLeft = ((left + sh) * newval / val) - sh;\n'\
5126 ' } else if (this.id == "zoomout") {\n'\
5127 ' newval = val / 1.2;\n'\
5128 ' if(newval < 100) newval = 100;\n'\
5129 ' dmesg.style.width = newval+"%";\n'\
5130 ' zoombox.scrollLeft = ((left + sh) * newval / val) - sh;\n'\
5132 ' zoombox.scrollLeft = 0;\n'\
5133 ' dmesg.style.width = "100%";\n'\
5135 ' var tS = [10000, 5000, 2000, 1000, 500, 200, 100, 50, 20, 10, 5, 2, 1];\n'\
5136 ' var t0 = bounds[0];\n'\
5137 ' var tMax = bounds[1];\n'\
5138 ' var tTotal = tMax - t0;\n'\
5139 ' var wTotal = tTotal * 100.0 / newval;\n'\
5140 ' var idx = 7*window.innerWidth/1100;\n'\
5141 ' for(var i = 0; (i < tS.length)&&((wTotal / tS[i]) < idx); i++);\n'\
5142 ' if(i >= tS.length) i = tS.length - 1;\n'\
5143 ' if(tS[i] == resolution) return;\n'\
5144 ' resolution = tS[i];\n'\
5145 ' redrawTimescale(t0, tMax, tS[i]);\n'\
5147 ' function deviceName(title) {\n'\
5148 ' var name = title.slice(0, title.indexOf(" ("));\n'\
5151 ' function deviceHover() {\n'\
5152 ' var name = deviceName(this.title);\n'\
5153 ' var dmesg = document.getElementById("dmesg");\n'\
5154 ' var dev = dmesg.getElementsByClassName("thread");\n'\
5156 ' if(name.match("CPU_ON\[[0-9]*\]"))\n'\
5157 ' cpu = parseInt(name.slice(7));\n'\
5158 ' else if(name.match("CPU_OFF\[[0-9]*\]"))\n'\
5159 ' cpu = parseInt(name.slice(8));\n'\
5160 ' for (var i = 0; i < dev.length; i++) {\n'\
5161 ' dname = deviceName(dev[i].title);\n'\
5162 ' var cname = dev[i].className.slice(dev[i].className.indexOf("thread"));\n'\
5163 ' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\
5164 ' (name == dname))\n'\
5166 ' dev[i].className = "hover "+cname;\n'\
5168 ' dev[i].className = cname;\n'\
5172 ' function deviceUnhover() {\n'\
5173 ' var dmesg = document.getElementById("dmesg");\n'\
5174 ' var dev = dmesg.getElementsByClassName("thread");\n'\
5175 ' for (var i = 0; i < dev.length; i++) {\n'\
5176 ' dev[i].className = dev[i].className.slice(dev[i].className.indexOf("thread"));\n'\
5179 ' function deviceTitle(title, total, cpu) {\n'\
5180 ' var prefix = "Total";\n'\
5181 ' if(total.length > 3) {\n'\
5182 ' prefix = "Average";\n'\
5183 ' total[1] = (total[1]+total[3])/2;\n'\
5184 ' total[2] = (total[2]+total[4])/2;\n'\
5186 ' var devtitle = document.getElementById("devicedetailtitle");\n'\
5187 ' var name = deviceName(title);\n'\
5188 ' if(cpu >= 0) name = "CPU"+cpu;\n'\
5189 ' var driver = "";\n'\
5190 ' var tS = "<t2>(</t2>";\n'\
5191 ' var tR = "<t2>)</t2>";\n'\
5192 ' if(total[1] > 0)\n'\
5193 ' tS = "<t2>("+prefix+" Suspend:</t2><t0> "+total[1].toFixed(3)+" ms</t0> ";\n'\
5194 ' if(total[2] > 0)\n'\
5195 ' tR = " <t2>"+prefix+" Resume:</t2><t0> "+total[2].toFixed(3)+" ms<t2>)</t2></t0>";\n'\
5196 ' var s = title.indexOf("{");\n'\
5197 ' var e = title.indexOf("}");\n'\
5198 ' if((s >= 0) && (e >= 0))\n'\
5199 ' driver = title.slice(s+1, e) + " <t1>@</t1> ";\n'\
5200 ' if(total[1] > 0 && total[2] > 0)\n'\
5201 ' devtitle.innerHTML = "<t0>"+driver+name+"</t0> "+tS+tR;\n'\
5203 ' devtitle.innerHTML = "<t0>"+title+"</t0>";\n'\
5206 ' function deviceDetail() {\n'\
5207 ' var devinfo = document.getElementById("devicedetail");\n'\
5208 ' devinfo.style.display = "block";\n'\
5209 ' var name = deviceName(this.title);\n'\
5211 ' if(name.match("CPU_ON\[[0-9]*\]"))\n'\
5212 ' cpu = parseInt(name.slice(7));\n'\
5213 ' else if(name.match("CPU_OFF\[[0-9]*\]"))\n'\
5214 ' cpu = parseInt(name.slice(8));\n'\
5215 ' var dmesg = document.getElementById("dmesg");\n'\
5216 ' var dev = dmesg.getElementsByClassName("thread");\n'\
5217 ' var idlist = [];\n'\
5218 ' var pdata = [[]];\n'\
5219 ' if(document.getElementById("devicedetail1"))\n'\
5220 ' pdata = [[], []];\n'\
5221 ' var pd = pdata[0];\n'\
5222 ' var total = [0.0, 0.0, 0.0];\n'\
5223 ' for (var i = 0; i < dev.length; i++) {\n'\
5224 ' dname = deviceName(dev[i].title);\n'\
5225 ' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\
5226 ' (name == dname))\n'\
5228 ' idlist[idlist.length] = dev[i].id;\n'\
5230 ' if(dev[i].id[0] == "a") {\n'\
5231 ' pd = pdata[0];\n'\
5233 ' if(pdata.length == 1) pdata[1] = [];\n'\
5234 ' if(total.length == 3) total[3]=total[4]=0.0;\n'\
5235 ' pd = pdata[1];\n'\
5238 ' var info = dev[i].title.split(" ");\n'\
5239 ' var pname = info[info.length-1];\n'\
5240 ' pd[pname] = parseFloat(info[info.length-3].slice(1));\n'\
5241 ' total[0] += pd[pname];\n'\
5242 ' if(pname.indexOf("suspend") >= 0)\n'\
5243 ' total[tidx] += pd[pname];\n'\
5245 ' total[tidx+1] += pd[pname];\n'\
5248 ' var devname = deviceTitle(this.title, total, cpu);\n'\
5249 ' var left = 0.0;\n'\
5250 ' for (var t = 0; t < pdata.length; t++) {\n'\
5251 ' pd = pdata[t];\n'\
5252 ' devinfo = document.getElementById("devicedetail"+t);\n'\
5253 ' var phases = devinfo.getElementsByClassName("phaselet");\n'\
5254 ' for (var i = 0; i < phases.length; i++) {\n'\
5255 ' if(phases[i].id in pd) {\n'\
5256 ' var w = 100.0*pd[phases[i].id]/total[0];\n'\
5258 ' if(w < 8) fs = 4*w | 0;\n'\
5259 ' var fs2 = fs*3/4;\n'\
5260 ' phases[i].style.width = w+"%";\n'\
5261 ' phases[i].style.left = left+"%";\n'\
5262 ' phases[i].title = phases[i].id+" "+pd[phases[i].id]+" ms";\n'\
5264 ' var time = "<t4 style=\\"font-size:"+fs+"px\\">"+pd[phases[i].id]+" ms<br></t4>";\n'\
5265 ' var pname = "<t3 style=\\"font-size:"+fs2+"px\\">"+phases[i].id.replace(new RegExp("_", "g"), " ")+"</t3>";\n'\
5266 ' phases[i].innerHTML = time+pname;\n'\
5268 ' phases[i].style.width = "0%";\n'\
5269 ' phases[i].style.left = left+"%";\n'\
5273 ' if(typeof devstats !== \'undefined\')\n'\
5274 ' callDetail(this.id, this.title);\n'\
5275 ' var cglist = document.getElementById("callgraphs");\n'\
5276 ' if(!cglist) return;\n'\
5277 ' var cg = cglist.getElementsByClassName("atop");\n'\
5278 ' if(cg.length < 10) return;\n'\
5279 ' for (var i = 0; i < cg.length; i++) {\n'\
5280 ' cgid = cg[i].id.split("x")[0]\n'\
5281 ' if(idlist.indexOf(cgid) >= 0) {\n'\
5282 ' cg[i].style.display = "block";\n'\
5284 ' cg[i].style.display = "none";\n'\
5288 ' function callDetail(devid, devtitle) {\n'\
5289 ' if(!(devid in devstats) || devstats[devid].length < 1)\n'\
5291 ' var list = devstats[devid];\n'\
5292 ' var tmp = devtitle.split(" ");\n'\
5293 ' var name = tmp[0], phase = tmp[tmp.length-1];\n'\
5294 ' var dd = document.getElementById(phase);\n'\
5295 ' var total = parseFloat(tmp[1].slice(1));\n'\
5296 ' var mlist = [];\n'\
5297 ' var maxlen = 0;\n'\
5299 ' for(var i in list) {\n'\
5300 ' if(list[i][0] == "@") {\n'\
5301 ' info = list[i].split("|");\n'\
5304 ' var tmp = list[i].split("|");\n'\
5305 ' var t = parseFloat(tmp[0]), f = tmp[1], c = parseInt(tmp[2]);\n'\
5306 ' var p = (t*100.0/total).toFixed(2);\n'\
5307 ' mlist[mlist.length] = [f, c, t.toFixed(2), p+"%"];\n'\
5308 ' if(f.length > maxlen)\n'\
5309 ' maxlen = f.length;\n'\
5312 ' if(mlist.length == 0) pad = 30;\n'\
5313 ' var html = \'<div style="padding-top:\'+pad+\'px"><t3> <b>\'+name+\':</b>\';\n'\
5314 ' if(info.length > 2)\n'\
5315 ' html += " start=<b>"+info[1]+"</b>, end=<b>"+info[2]+"</b>";\n'\
5316 ' if(info.length > 3)\n'\
5317 ' html += ", length<i>(w/o overhead)</i>=<b>"+info[3]+" ms</b>";\n'\
5318 ' if(info.length > 4)\n'\
5319 ' html += ", return=<b>"+info[4]+"</b>";\n'\
5320 ' html += "</t3></div>";\n'\
5321 ' if(mlist.length > 0) {\n'\
5322 ' html += \'<table class=fstat style="padding-top:\'+(maxlen*5)+\'px;"><tr><th>Function</th>\';\n'\
5323 ' for(var i in mlist)\n'\
5324 ' html += "<td class=vt>"+mlist[i][0]+"</td>";\n'\
5325 ' html += "</tr><tr><th>Calls</th>";\n'\
5326 ' for(var i in mlist)\n'\
5327 ' html += "<td>"+mlist[i][1]+"</td>";\n'\
5328 ' html += "</tr><tr><th>Time(ms)</th>";\n'\
5329 ' for(var i in mlist)\n'\
5330 ' html += "<td>"+mlist[i][2]+"</td>";\n'\
5331 ' html += "</tr><tr><th>Percent</th>";\n'\
5332 ' for(var i in mlist)\n'\
5333 ' html += "<td>"+mlist[i][3]+"</td>";\n'\
5334 ' html += "</tr></table>";\n'\
5336 ' dd.innerHTML = html;\n'\
5337 ' var height = (maxlen*5)+100;\n'\
5338 ' dd.style.height = height+"px";\n'\
5339 ' document.getElementById("devicedetail").style.height = height+"px";\n'\
5341 ' function callSelect() {\n'\
5342 ' var cglist = document.getElementById("callgraphs");\n'\
5343 ' if(!cglist) return;\n'\
5344 ' var cg = cglist.getElementsByClassName("atop");\n'\
5345 ' for (var i = 0; i < cg.length; i++) {\n'\
5346 ' if(this.id == cg[i].id) {\n'\
5347 ' cg[i].style.display = "block";\n'\
5349 ' cg[i].style.display = "none";\n'\
5353 ' function devListWindow(e) {\n'\
5354 ' var win = window.open();\n'\
5355 ' var html = "<title>"+e.target.innerHTML+"</title>"+\n'\
5356 ' "<style type=\\"text/css\\">"+\n'\
5357 ' " ul {list-style-type:circle;padding-left:10px;margin-left:10px;}"+\n'\
5359 ' var dt = devtable[0];\n'\
5360 ' if(e.target.id != "devlist1")\n'\
5361 ' dt = devtable[1];\n'\
5362 ' win.document.write(html+dt);\n'\
5364 ' function errWindow() {\n'\
5365 ' var range = this.id.split("_");\n'\
5366 ' var idx1 = parseInt(range[0]);\n'\
5367 ' var idx2 = parseInt(range[1]);\n'\
5368 ' var win = window.open();\n'\
5369 ' var log = document.getElementById("dmesglog");\n'\
5370 ' var title = "<title>dmesg log</title>";\n'\
5371 ' var text = log.innerHTML.split("\\n");\n'\
5372 ' var html = "";\n'\
5373 ' for(var i = 0; i < text.length; i++) {\n'\
5374 ' if(i == idx1) {\n'\
5375 ' html += "<e id=target>"+text[i]+"</e>\\n";\n'\
5376 ' } else if(i > idx1 && i <= idx2) {\n'\
5377 ' html += "<e>"+text[i]+"</e>\\n";\n'\
5379 ' html += text[i]+"\\n";\n'\
5382 ' win.document.write("<style>e{color:red}</style>"+title+"<pre>"+html+"</pre>");\n'\
5383 ' win.location.hash = "#target";\n'\
5384 ' win.document.close();\n'\
5386 ' function logWindow(e) {\n'\
5387 ' var name = e.target.id.slice(4);\n'\
5388 ' var win = window.open();\n'\
5389 ' var log = document.getElementById(name+"log");\n'\
5390 ' var title = "<title>"+document.title.split(" ")[0]+" "+name+" log</title>";\n'\
5391 ' win.document.write(title+"<pre>"+log.innerHTML+"</pre>");\n'\
5392 ' win.document.close();\n'\
5394 ' function onMouseDown(e) {\n'\
5395 ' dragval[0] = e.clientX;\n'\
5396 ' dragval[1] = document.getElementById("dmesgzoombox").scrollLeft;\n'\
5397 ' document.onmousemove = onMouseMove;\n'\
5399 ' function onMouseMove(e) {\n'\
5400 ' var zoombox = document.getElementById("dmesgzoombox");\n'\
5401 ' zoombox.scrollLeft = dragval[1] + dragval[0] - e.clientX;\n'\
5403 ' function onMouseUp(e) {\n'\
5404 ' document.onmousemove = null;\n'\
5406 ' function onKeyPress(e) {\n'\
5407 ' var c = e.charCode;\n'\
5408 ' if(c != 42 && c != 43 && c != 45) return;\n'\
5409 ' var click = document.createEvent("Events");\n'\
5410 ' click.initEvent("click", true, false);\n'\
5412 ' document.getElementById("zoomin").dispatchEvent(click);\n'\
5413 ' else if(c == 45)\n'\
5414 ' document.getElementById("zoomout").dispatchEvent(click);\n'\
5415 ' else if(c == 42)\n'\
5416 ' document.getElementById("zoomdef").dispatchEvent(click);\n'\
5418 ' window.addEventListener("resize", function () {zoomTimeline();});\n'\
5419 ' window.addEventListener("load", function () {\n'\
5420 ' var dmesg = document.getElementById("dmesg");\n'\
5421 ' dmesg.style.width = "100%"\n'\
5422 ' dmesg.onmousedown = onMouseDown;\n'\
5423 ' document.onmouseup = onMouseUp;\n'\
5424 ' document.onkeypress = onKeyPress;\n'\
5425 ' document.getElementById("zoomin").onclick = zoomTimeline;\n'\
5426 ' document.getElementById("zoomout").onclick = zoomTimeline;\n'\
5427 ' document.getElementById("zoomdef").onclick = zoomTimeline;\n'\
5428 ' var list = document.getElementsByClassName("err");\n'\
5429 ' for (var i = 0; i < list.length; i++)\n'\
5430 ' list[i].onclick = errWindow;\n'\
5431 ' var list = document.getElementsByClassName("logbtn");\n'\
5432 ' for (var i = 0; i < list.length; i++)\n'\
5433 ' list[i].onclick = logWindow;\n'\
5434 ' list = document.getElementsByClassName("devlist");\n'\
5435 ' for (var i = 0; i < list.length; i++)\n'\
5436 ' list[i].onclick = devListWindow;\n'\
5437 ' var dev = dmesg.getElementsByClassName("thread");\n'\
5438 ' for (var i = 0; i < dev.length; i++) {\n'\
5439 ' dev[i].onclick = deviceDetail;\n'\
5440 ' dev[i].onmouseover = deviceHover;\n'\
5441 ' dev[i].onmouseout = deviceUnhover;\n'\
5443 ' var dev = dmesg.getElementsByClassName("srccall");\n'\
5444 ' for (var i = 0; i < dev.length; i++)\n'\
5445 ' dev[i].onclick = callSelect;\n'\
5446 ' zoomTimeline();\n'\
5449 hf.write(script_code);
5451 # Function: executeSuspend
5453 # Execute system suspend through the sysfs interface, then copy the output
5454 # dmesg and ftrace files to the test output directory.
5455 def executeSuspend(quiet=False):
5456 sv, tp, pm = sysvals, sysvals.tpath, ProcessMonitor()
5458 wifi = sv.checkWifi()
5459 sv.dlog('wifi check, connected device is "%s"' % wifi)
5461 # run these commands to prepare the system for suspend
5464 pprint('SET DISPLAY TO %s' % sv.display.upper())
5465 ret = sv.displayControl(sv.display)
5466 sv.dlog('xset display %s, ret = %d' % (sv.display, ret))
5470 pprint('SYNCING FILESYSTEMS')
5471 sv.dlog('syncing filesystems')
5472 call('sync', shell=True)
5473 sv.dlog('read dmesg')
5475 sv.dlog('cmdinfo before')
5478 # execute however many s/r runs requested
5479 for count in range(1,sv.execcount+1):
5480 # x2delay in between test runs
5481 if(count > 1 and sv.x2delay > 0):
5482 sv.fsetVal('WAIT %d' % sv.x2delay, 'trace_marker')
5483 time.sleep(sv.x2delay/1000.0)
5484 sv.fsetVal('WAIT END', 'trace_marker')
5486 if sv.testcommand != '':
5487 pprint('COMMAND START')
5490 pprint('SUSPEND START')
5492 pprint('SUSPEND START (press a key to resume)')
5496 pprint('will issue an rtcwake in %d seconds' % sv.rtcwaketime)
5497 sv.dlog('enable RTC wake alarm')
5499 # start of suspend trace marker
5500 sv.fsetVal(datetime.now().strftime(sv.tmstart), 'trace_marker')
5502 if(count == 1 and sv.predelay > 0):
5503 sv.fsetVal('WAIT %d' % sv.predelay, 'trace_marker')
5504 time.sleep(sv.predelay/1000.0)
5505 sv.fsetVal('WAIT END', 'trace_marker')
5506 # initiate suspend or command
5507 sv.dlog('system executing a suspend')
5508 tdata = {'error': ''}
5509 if sv.testcommand != '':
5510 res = call(sv.testcommand+' 2>&1', shell=True);
5512 tdata['error'] = 'cmd returned %d' % res
5514 s0ixready = sv.s0ixSupport()
5515 mode = sv.suspendmode
5516 if sv.memmode and os.path.exists(sv.mempowerfile):
5518 sv.testVal(sv.mempowerfile, 'radio', sv.memmode)
5519 if sv.diskmode and os.path.exists(sv.diskpowerfile):
5521 sv.testVal(sv.diskpowerfile, 'radio', sv.diskmode)
5523 sv.testVal(sv.acpipath, 'acpi', '0xe')
5524 if ((mode == 'freeze') or (sv.memmode == 's2idle')) \
5525 and sv.haveTurbostat():
5526 # execution will pause here
5527 turbo = sv.turbostat(s0ixready)
5529 tdata['turbo'] = turbo
5531 pf = open(sv.powerfile, 'w')
5533 # execution will pause here
5536 except Exception as e:
5537 tdata['error'] = str(e)
5538 sv.fsetVal('CMD COMPLETE', 'trace_marker')
5539 sv.dlog('system returned')
5541 sv.testVal('restoreall')
5543 sv.dlog('disable RTC wake alarm')
5544 sv.rtcWakeAlarmOff()
5546 if(count == sv.execcount and sv.postdelay > 0):
5547 sv.fsetVal('WAIT %d' % sv.postdelay, 'trace_marker')
5548 time.sleep(sv.postdelay/1000.0)
5549 sv.fsetVal('WAIT END', 'trace_marker')
5550 # return from suspend
5551 pprint('RESUME COMPLETE')
5552 if(count < sv.execcount):
5553 sv.fsetVal(datetime.now().strftime(sv.tmend), 'trace_marker')
5554 elif(not sv.wifitrace):
5555 sv.fsetVal(datetime.now().strftime(sv.tmend), 'trace_marker')
5557 if sv.wifi and wifi:
5558 tdata['wifi'] = sv.pollWifi(wifi)
5559 sv.dlog('wifi check, %s' % tdata['wifi'])
5560 if(count == sv.execcount and sv.wifitrace):
5561 sv.fsetVal(datetime.now().strftime(sv.tmend), 'trace_marker')
5564 tdata['netfix'] = sv.netfixon()
5565 sv.dlog('netfix, %s' % tdata['netfix'])
5566 if(sv.suspendmode == 'mem' or sv.suspendmode == 'command'):
5567 sv.dlog('read the ACPI FPDT')
5568 tdata['fw'] = getFPDT(False)
5569 testdata.append(tdata)
5570 sv.dlog('cmdinfo after')
5571 cmdafter = sv.cmdinfo(False)
5572 # grab a copy of the dmesg output
5574 pprint('CAPTURING DMESG')
5575 sv.getdmesg(testdata)
5576 # grab a copy of the ftrace output
5579 pprint('CAPTURING TRACE')
5580 op = sv.writeDatafileHeader(sv.ftracefile, testdata)
5581 fp = open(tp+'trace', 'rb')
5582 op.write(ascii(fp.read()))
5584 sv.fsetVal('', 'trace')
5585 sv.platforminfo(cmdafter)
5588 if os.path.islink(file):
5589 return os.readlink(file).split('/')[-1]
5591 return sysvals.getVal(file).strip()
5595 # Print out a very concise time string in minutes and seconds
5597 # The time string, e.g. "1901m16s"
5601 m = (val // 60000) % 60
5602 s = (val // 1000) % 60
5604 return '%d:%02d:%02d' % (h, m, s)
5606 return '%02d:%02d' % (m, s)
5610 list = {'enabled':'A', 'disabled':'S', 'auto':'E', 'on':'D',
5611 'active':'A', 'suspended':'S', 'suspending':'S'}
5616 # Function: deviceInfo
5618 # Detect all the USB hosts and devices currently connected and add
5619 # a list of USB device names to sysvals for better timeline readability
5620 def deviceInfo(output=''):
5623 '---------------------------------------------------------------------------------------------\n'\
5624 ' A = async/sync PM queue (A/S) C = runtime active children\n'\
5625 ' R = runtime suspend enabled/disabled (E/D) rACTIVE = runtime active (min/sec)\n'\
5626 ' S = runtime status active/suspended (A/S) rSUSPEND = runtime suspend (min/sec)\n'\
5627 ' U = runtime usage count\n'\
5628 '---------------------------------------------------------------------------------------------\n'\
5629 'DEVICE NAME A R S U C rACTIVE rSUSPEND\n'\
5630 '---------------------------------------------------------------------------------------------')
5633 tgtval = 'runtime_status'
5635 for dirname, dirnames, filenames in os.walk('/sys/devices'):
5636 if(not re.match('.*/power', dirname) or
5637 'control' not in filenames or
5638 tgtval not in filenames):
5641 dirname = dirname[:-6]
5642 device = dirname.split('/')[-1]
5644 power[tgtval] = readFile('%s/power/%s' % (dirname, tgtval))
5645 # only list devices which support runtime suspend
5646 if power[tgtval] not in ['active', 'suspended', 'suspending']:
5648 for i in ['product', 'driver', 'subsystem']:
5649 file = '%s/%s' % (dirname, i)
5650 if os.path.exists(file):
5651 name = readFile(file)
5653 for i in ['async', 'control', 'runtime_status', 'runtime_usage',
5654 'runtime_active_kids', 'runtime_active_time',
5655 'runtime_suspended_time']:
5657 power[i] = readFile('%s/power/%s' % (dirname, i))
5659 if power['control'] == output:
5660 res.append('%s/power/control' % dirname)
5662 lines[dirname] = '%-26s %-26s %1s %1s %1s %1s %1s %10s %10s' % \
5663 (device[:26], name[:26],
5664 yesno(power['async']), \
5665 yesno(power['control']), \
5666 yesno(power['runtime_status']), \
5667 power['runtime_usage'], \
5668 power['runtime_active_kids'], \
5669 ms2nice(power['runtime_active_time']), \
5670 ms2nice(power['runtime_suspended_time']))
5671 for i in sorted(lines):
5675 # Function: getModes
5677 # Determine the supported power modes on this system
5679 # A string list of the available modes
5682 if(os.path.exists(sysvals.powerfile)):
5683 fp = open(sysvals.powerfile, 'r')
5684 modes = fp.read().split()
5686 if(os.path.exists(sysvals.mempowerfile)):
5688 fp = open(sysvals.mempowerfile, 'r')
5689 for m in fp.read().split():
5690 memmode = m.strip('[]')
5691 if memmode == 'deep':
5694 modes.append('mem-%s' % memmode)
5696 if 'mem' in modes and not deep:
5698 if('disk' in modes and os.path.exists(sysvals.diskpowerfile)):
5699 fp = open(sysvals.diskpowerfile, 'r')
5700 for m in fp.read().split():
5701 modes.append('disk-%s' % m.strip('[]'))
5705 # Function: dmidecode
5707 # Read the bios tables and pull out system info
5709 # mempath: /dev/mem or custom mem path
5710 # fatal: True to exit on error, False to return empty dict
5712 # A dict object with all available key/values
5713 def dmidecode(mempath, fatal=False):
5716 # the list of values to retrieve, with hardcoded (type, idx)
5718 'bios-vendor': (0, 4),
5719 'bios-version': (0, 5),
5720 'bios-release-date': (0, 8),
5721 'system-manufacturer': (1, 4),
5722 'system-product-name': (1, 5),
5723 'system-version': (1, 6),
5724 'system-serial-number': (1, 7),
5725 'baseboard-manufacturer': (2, 4),
5726 'baseboard-product-name': (2, 5),
5727 'baseboard-version': (2, 6),
5728 'baseboard-serial-number': (2, 7),
5729 'chassis-manufacturer': (3, 4),
5730 'chassis-type': (3, 5),
5731 'chassis-version': (3, 6),
5732 'chassis-serial-number': (3, 7),
5733 'processor-manufacturer': (4, 7),
5734 'processor-version': (4, 16),
5736 if(not os.path.exists(mempath)):
5738 doError('file does not exist: %s' % mempath)
5740 if(not os.access(mempath, os.R_OK)):
5742 doError('file is not readable: %s' % mempath)
5745 # by default use legacy scan, but try to use EFI first
5748 for ep in ['/sys/firmware/efi/systab', '/proc/efi/systab']:
5749 if not os.path.exists(ep) or not os.access(ep, os.R_OK):
5754 i = buf.find('SMBIOS=')
5757 memaddr = int(buf[i+7:], 16)
5762 # read in the memory for scanning
5764 fp = open(mempath, 'rb')
5766 buf = fp.read(memsize)
5769 doError('DMI table is unreachable, sorry')
5771 pprint('WARNING: /dev/mem is not readable, ignoring DMI data')
5775 # search for either an SM table or DMI table
5776 i = base = length = num = 0
5778 if buf[i:i+4] == b'_SM_' and i < memsize - 16:
5779 length = struct.unpack('H', buf[i+22:i+24])[0]
5780 base, num = struct.unpack('IH', buf[i+24:i+30])
5782 elif buf[i:i+5] == b'_DMI_':
5783 length = struct.unpack('H', buf[i+6:i+8])[0]
5784 base, num = struct.unpack('IH', buf[i+8:i+14])
5787 if base == 0 and length == 0 and num == 0:
5789 doError('Neither SMBIOS nor DMI were found')
5793 # read in the SM or DMI table
5795 fp = open(mempath, 'rb')
5797 buf = fp.read(length)
5800 doError('DMI table is unreachable, sorry')
5802 pprint('WARNING: /dev/mem is not readable, ignoring DMI data')
5806 # scan the table for the values we want
5808 while(count < num and i <= len(buf) - 4):
5809 type, size, handle = struct.unpack('BBH', buf[i:i+4])
5811 while n < len(buf) - 1:
5812 if 0 == struct.unpack('H', buf[n:n+2])[0]:
5815 data = buf[i+size:n+2].split(b'\0')
5817 itype, idxadr = info[name]
5819 idx = struct.unpack('B', buf[i+idxadr:i+idxadr+1])[0]
5820 if idx > 0 and idx < len(data) - 1:
5821 s = data[idx-1].decode('utf-8')
5822 if s.strip() and s.strip().lower() != 'to be filled by o.e.m.':
5830 # Read the acpi bios tables and pull out FPDT, the firmware data
5832 # output: True to output the info to stdout, False otherwise
5833 def getFPDT(output):
5835 rectype[0] = 'Firmware Basic Boot Performance Record'
5836 rectype[1] = 'S3 Performance Table Record'
5838 prectype[0] = 'Basic S3 Resume Performance Record'
5839 prectype[1] = 'Basic S3 Suspend Performance Record'
5841 sysvals.rootCheck(True)
5842 if(not os.path.exists(sysvals.fpdtpath)):
5844 doError('file does not exist: %s' % sysvals.fpdtpath)
5846 if(not os.access(sysvals.fpdtpath, os.R_OK)):
5848 doError('file is not readable: %s' % sysvals.fpdtpath)
5850 if(not os.path.exists(sysvals.mempath)):
5852 doError('file does not exist: %s' % sysvals.mempath)
5854 if(not os.access(sysvals.mempath, os.R_OK)):
5856 doError('file is not readable: %s' % sysvals.mempath)
5859 fp = open(sysvals.fpdtpath, 'rb')
5865 doError('Invalid FPDT table data, should '+\
5866 'be at least 36 bytes')
5869 table = struct.unpack('4sIBB6s8sI4sI', buf[0:36])
5872 'Firmware Performance Data Table (%s)\n'\
5873 ' Signature : %s\n'\
5874 ' Table Length : %u\n'\
5876 ' Checksum : 0x%x\n'\
5878 ' OEM Table ID : %s\n'\
5879 ' OEM Revision : %u\n'\
5880 ' Creator ID : %s\n'\
5881 ' Creator Revision : 0x%x\n'\
5882 '' % (ascii(table[0]), ascii(table[0]), table[1], table[2],
5883 table[3], ascii(table[4]), ascii(table[5]), table[6],
5884 ascii(table[7]), table[8]))
5886 if(table[0] != b'FPDT'):
5888 doError('Invalid FPDT table')
5896 fp = open(sysvals.mempath, 'rb')
5898 pprint('WARNING: /dev/mem is not readable, ignoring the FPDT data')
5900 while(i < len(records)):
5901 header = struct.unpack('HBB', records[i:i+4])
5902 if(header[0] not in rectype):
5905 if(header[1] != 16):
5908 addr = struct.unpack('Q', records[i+8:i+16])[0]
5914 pprint('Bad address 0x%x in %s' % (addr, sysvals.mempath))
5916 rechead = struct.unpack('4sI', first)
5917 recdata = fp.read(rechead[1]-8)
5918 if(rechead[0] == b'FBPT'):
5919 record = struct.unpack('HBBIQQQQQ', recdata[:48])
5922 ' Reset END : %u ns\n'\
5923 ' OS Loader LoadImage Start : %u ns\n'\
5924 ' OS Loader StartImage Start : %u ns\n'\
5925 ' ExitBootServices Entry : %u ns\n'\
5926 ' ExitBootServices Exit : %u ns'\
5927 '' % (rectype[header[0]], ascii(rechead[0]), record[4], record[5],
5928 record[6], record[7], record[8]))
5929 elif(rechead[0] == b'S3PT'):
5931 pprint('%s (%s)' % (rectype[header[0]], ascii(rechead[0])))
5933 while(j < len(recdata)):
5934 prechead = struct.unpack('HBB', recdata[j:j+4])
5935 if(prechead[0] not in prectype):
5937 if(prechead[0] == 0):
5938 record = struct.unpack('IIQQ', recdata[j:j+prechead[1]])
5939 fwData[1] = record[2]
5942 ' Resume Count : %u\n'\
5943 ' FullResume : %u ns\n'\
5944 ' AverageResume : %u ns'\
5945 '' % (prectype[prechead[0]], record[1],
5946 record[2], record[3]))
5947 elif(prechead[0] == 1):
5948 record = struct.unpack('QQ', recdata[j+4:j+prechead[1]])
5949 fwData[0] = record[1] - record[0]
5952 ' SuspendStart : %u ns\n'\
5953 ' SuspendEnd : %u ns\n'\
5954 ' SuspendTime : %u ns'\
5955 '' % (prectype[prechead[0]], record[0],
5956 record[1], fwData[0]))
5965 # Function: statusCheck
5967 # Verify that the requested command and options will work, and
5968 # print the results to the terminal
5970 # True if the test will work, False if not
5971 def statusCheck(probecheck=False):
5974 pprint('Checking this system (%s)...' % platform.node())
5976 # check we have root access
5977 res = sysvals.colorText('NO (No features of this tool will work!)')
5978 if(sysvals.rootCheck(False)):
5980 pprint(' have root access: %s' % res)
5982 pprint(' Try running this script with sudo')
5983 return 'missing root access'
5985 # check sysfs is mounted
5986 res = sysvals.colorText('NO (No features of this tool will work!)')
5987 if(os.path.exists(sysvals.powerfile)):
5989 pprint(' is sysfs mounted: %s' % res)
5991 return 'sysfs is missing'
5993 # check target mode is a valid mode
5994 if sysvals.suspendmode != 'command':
5995 res = sysvals.colorText('NO')
5997 if(sysvals.suspendmode in modes):
6000 status = '%s mode is not supported' % sysvals.suspendmode
6001 pprint(' is "%s" a valid power mode: %s' % (sysvals.suspendmode, res))
6003 pprint(' valid power modes are: %s' % modes)
6004 pprint(' please choose one with -m')
6006 # check if ftrace is available
6007 if sysvals.useftrace:
6008 res = sysvals.colorText('NO')
6009 sysvals.useftrace = sysvals.verifyFtrace()
6010 efmt = '"{0}" uses ftrace, and it is not properly supported'
6011 if sysvals.useftrace:
6013 elif sysvals.usecallgraph:
6014 status = efmt.format('-f')
6015 elif sysvals.usedevsrc:
6016 status = efmt.format('-dev')
6017 elif sysvals.useprocmon:
6018 status = efmt.format('-proc')
6019 pprint(' is ftrace supported: %s' % res)
6021 # check if kprobes are available
6022 if sysvals.usekprobes:
6023 res = sysvals.colorText('NO')
6024 sysvals.usekprobes = sysvals.verifyKprobes()
6025 if(sysvals.usekprobes):
6028 sysvals.usedevsrc = False
6029 pprint(' are kprobes supported: %s' % res)
6031 # what data source are we using
6032 res = 'DMESG (very limited, ftrace is preferred)'
6033 if sysvals.useftrace:
6034 sysvals.usetraceevents = True
6035 for e in sysvals.traceevents:
6036 if not os.path.exists(sysvals.epath+e):
6037 sysvals.usetraceevents = False
6038 if(sysvals.usetraceevents):
6039 res = 'FTRACE (all trace events found)'
6040 pprint(' timeline data source: %s' % res)
6043 res = sysvals.colorText('NO')
6044 if(sysvals.rtcpath != ''):
6046 elif(sysvals.rtcwake):
6047 status = 'rtcwake is not properly supported'
6048 pprint(' is rtcwake supported: %s' % res)
6050 # check info commands
6051 pprint(' optional commands this tool may use for info:')
6052 no = sysvals.colorText('MISSING')
6053 yes = sysvals.colorText('FOUND', 32)
6054 for c in ['turbostat', 'mcelog', 'lspci', 'lsusb', 'netfix']:
6055 if c == 'turbostat':
6056 res = yes if sysvals.haveTurbostat() else no
6058 res = yes if sysvals.getExec(c) else no
6059 pprint(' %s: %s' % (c, res))
6065 if sysvals.usekprobes:
6066 for name in sysvals.tracefuncs:
6067 sysvals.defaultKprobe(name, sysvals.tracefuncs[name])
6068 if sysvals.usedevsrc:
6069 for name in sysvals.dev_tracefuncs:
6070 sysvals.defaultKprobe(name, sysvals.dev_tracefuncs[name])
6071 sysvals.addKprobes(True)
6077 # generic error function for catastrphic failures
6079 # msg: the error message to print
6080 # help: True if printHelp should be called after, False otherwise
6081 def doError(msg, help=False):
6084 pprint('ERROR: %s\n' % msg)
6085 sysvals.outputResult({'error':msg})
6088 # Function: getArgInt
6090 # pull out an integer argument from the command line with checks
6091 def getArgInt(name, args, min, max, main=True):
6096 doError(name+': no argument supplied', True)
6102 doError(name+': non-integer value given', True)
6103 if(val < min or val > max):
6104 doError(name+': value should be between %d and %d' % (min, max), True)
6107 # Function: getArgFloat
6109 # pull out a float argument from the command line with checks
6110 def getArgFloat(name, args, min, max, main=True):
6115 doError(name+': no argument supplied', True)
6121 doError(name+': non-numerical value given', True)
6122 if(val < min or val > max):
6123 doError(name+': value should be between %f and %f' % (min, max), True)
6126 def processData(live=False, quiet=False):
6128 pprint('PROCESSING: %s' % sysvals.htmlfile)
6129 sysvals.vprint('usetraceevents=%s, usetracemarkers=%s, usekprobes=%s' % \
6130 (sysvals.usetraceevents, sysvals.usetracemarkers, sysvals.usekprobes))
6132 if(sysvals.usetraceevents):
6133 testruns, error = parseTraceLog(live)
6134 if sysvals.dmesgfile:
6135 for data in testruns:
6136 data.extractErrorInfo()
6138 testruns = loadKernelLog()
6139 for data in testruns:
6140 parseKernelLog(data)
6141 if(sysvals.ftracefile and (sysvals.usecallgraph or sysvals.usetraceevents)):
6142 appendIncompleteTraceLog(testruns)
6143 if not sysvals.stamp:
6144 pprint('ERROR: data does not include the expected stamp')
6145 return (testruns, {'error': 'timeline generation failed'})
6146 shown = ['os', 'bios', 'biosdate', 'cpu', 'host', 'kernel', 'man', 'memfr',
6147 'memsz', 'mode', 'numcpu', 'plat', 'time', 'wifi']
6148 sysvals.vprint('System Info:')
6149 for key in sorted(sysvals.stamp):
6151 sysvals.vprint(' %-8s : %s' % (key.upper(), sysvals.stamp[key]))
6152 sysvals.vprint('Command:\n %s' % sysvals.cmdline)
6153 for data in testruns:
6155 idx, s = 0, 'Turbostat:\n '
6156 for val in data.turbostat.split('|'):
6164 if len(sysvals.platinfo) > 0:
6165 sysvals.vprint('\nPlatform Info:')
6166 for info in sysvals.platinfo:
6167 sysvals.vprint('[%s - %s]' % (info[0], info[1]))
6168 sysvals.vprint(info[2])
6171 for data in testruns:
6174 if len(testruns) < 1:
6175 pprint('ERROR: Not enough test data to build a timeline')
6176 return (testruns, {'error': 'timeline generation failed'})
6177 sysvals.vprint('Creating the html timeline (%s)...' % sysvals.htmlfile)
6178 createHTML(testruns, error)
6180 pprint('DONE: %s' % sysvals.htmlfile)
6183 stamp['suspend'], stamp['resume'] = data.getTimeValues()
6185 stamp['fwsuspend'], stamp['fwresume'] = data.fwSuspend, data.fwResume
6187 stamp['error'] = error
6188 return (testruns, stamp)
6190 # Function: rerunTest
6192 # generate an output from an existing set of ftrace/dmesg logs
6193 def rerunTest(htmlfile=''):
6194 if sysvals.ftracefile:
6195 doesTraceLogHaveTraceEvents()
6196 if not sysvals.dmesgfile and not sysvals.usetraceevents:
6197 doError('recreating this html output requires a dmesg file')
6199 sysvals.htmlfile = htmlfile
6201 sysvals.setOutputFile()
6202 if os.path.exists(sysvals.htmlfile):
6203 if not os.path.isfile(sysvals.htmlfile):
6204 doError('a directory already exists with this name: %s' % sysvals.htmlfile)
6205 elif not os.access(sysvals.htmlfile, os.W_OK):
6206 doError('missing permission to write to %s' % sysvals.htmlfile)
6207 testruns, stamp = processData()
6213 # execute a suspend/resume, gather the logs, and generate the output
6214 def runTest(n=0, quiet=False):
6215 # prepare for the test
6216 sysvals.initTestOutput('suspend')
6217 op = sysvals.writeDatafileHeader(sysvals.dmesgfile, [])
6218 op.write('# EXECUTION TRACE START\n')
6222 sysvals.dlog('%sabling runtime suspend' % ('en' if sysvals.rs > 0 else 'dis'))
6223 sysvals.setRuntimeSuspend(True)
6225 ret = sysvals.displayControl('init')
6226 sysvals.dlog('xset display init, ret = %d' % ret)
6227 sysvals.testVal(sysvals.pmdpath, 'basic', '1')
6228 sysvals.testVal(sysvals.s0ixpath, 'basic', 'Y')
6229 sysvals.dlog('initialize ftrace')
6230 sysvals.initFtrace(quiet)
6233 executeSuspend(quiet)
6234 sysvals.cleanupFtrace()
6235 if sysvals.skiphtml:
6236 sysvals.outputResult({}, n)
6237 sysvals.sudoUserchown(sysvals.testdir)
6239 testruns, stamp = processData(True, quiet)
6240 for data in testruns:
6242 sysvals.sudoUserchown(sysvals.testdir)
6243 sysvals.outputResult(stamp, n)
6244 if 'error' in stamp:
6248 def find_in_html(html, start, end, firstonly=True):
6249 cnt, out, list = len(html), [], []
6251 m = re.search(start, html)
6255 list = re.finditer(start, html)
6258 e = cnt if (len(out) < 1 or s + 10000 > cnt) else s + 10000
6259 m = re.search(end, html[s:e])
6265 num = re.search(r'[-+]?\d*\.\d+|\d+', str)
6266 str = num.group() if num else 'NaN'
6274 def data_from_html(file, outpath, issues, fulldetail=False):
6275 html = open(file, 'r').read()
6276 sysvals.htmlfile = os.path.relpath(file, outpath)
6277 # extract general info
6278 suspend = find_in_html(html, 'Kernel Suspend', 'ms')
6279 resume = find_in_html(html, 'Kernel Resume', 'ms')
6280 sysinfo = find_in_html(html, '<div class="stamp sysinfo">', '</div>')
6281 line = find_in_html(html, '<div class="stamp">', '</div>')
6283 if not suspend or not resume or len(stmp) != 8:
6286 dt = datetime.strptime(' '.join(stmp[3:]), '%B %d %Y, %I:%M:%S %p')
6289 sysvals.hostname = stmp[0]
6290 tstr = dt.strftime('%Y/%m/%d %H:%M:%S')
6291 error = find_in_html(html, '<table class="testfail"><tr><td>', '</td>')
6293 m = re.match('[a-z0-9]* failed in (?P<p>\S*).*', error)
6295 result = 'fail in %s' % m.group('p')
6300 # extract error info
6301 tp, ilist = False, []
6303 log = find_in_html(html, '<div id="dmesglog" style="display:none;">',
6308 d.dmesgtext = log.split('\n')
6309 tp = d.extractErrorInfo()
6310 for msg in tp.msglist:
6311 sysvals.errorSummary(issues, msg)
6312 if stmp[2] == 'freeze':
6313 extra = d.turbostatInfo()
6315 for dir in d.errorinfo:
6316 for err in d.errorinfo[dir]:
6317 if err[0] not in elist:
6321 ilist.append('%sx%d' % (i, elist[i]) if elist[i] > 1 else i)
6322 line = find_in_html(log, '# wifi ', '\n')
6324 extra['wifi'] = line
6325 line = find_in_html(log, '# netfix ', '\n')
6327 extra['netfix'] = line
6328 low = find_in_html(html, 'freeze time: <b>', ' ms</b>')
6329 for lowstr in ['waking', '+']:
6332 if lowstr not in low:
6335 issue = 'S2LOOPx%d' % len(low.split('+'))
6337 m = re.match('.*waking *(?P<n>[0-9]*) *times.*', low)
6338 issue = 'S2WAKEx%s' % m.group('n') if m else 'S2WAKExNaN'
6339 match = [i for i in issues if i['match'] == issue]
6341 match[0]['count'] += 1
6342 if sysvals.hostname not in match[0]['urls']:
6343 match[0]['urls'][sysvals.hostname] = [sysvals.htmlfile]
6344 elif sysvals.htmlfile not in match[0]['urls'][sysvals.hostname]:
6345 match[0]['urls'][sysvals.hostname].append(sysvals.htmlfile)
6348 'match': issue, 'count': 1, 'line': issue,
6349 'urls': {sysvals.hostname: [sysvals.htmlfile]},
6352 # extract device info
6354 for line in html.split('\n'):
6355 m = re.match(' *<div id=\"[a,0-9]*\" *title=\"(?P<title>.*)\" class=\"thread.*', line)
6356 if not m or 'thread kth' in line or 'thread sec' in line:
6358 m = re.match('(?P<n>.*) \((?P<t>[0-9,\.]*) ms\) (?P<p>.*)', m.group('title'))
6361 name, time, phase = m.group('n'), m.group('t'), m.group('p')
6362 if name == 'async_synchronize_full':
6364 if ' async' in name or ' sync' in name:
6365 name = ' '.join(name.split(' ')[:-1])
6366 if phase.startswith('suspend'):
6368 elif phase.startswith('resume'):
6372 if d not in devices:
6374 if name not in devices[d]:
6375 devices[d][name] = 0.0
6376 devices[d][name] += float(time)
6377 # create worst device info
6379 for d in ['suspend', 'resume']:
6380 worst[d] = {'name':'', 'time': 0.0}
6381 dev = devices[d] if d in devices else 0
6382 if dev and len(dev.keys()) > 0:
6383 n = sorted(dev, key=lambda k:(dev[k], k), reverse=True)[0]
6384 worst[d]['name'], worst[d]['time'] = n, dev[n]
6392 'issues': ' '.join(ilist),
6396 'sus_worst': worst['suspend']['name'],
6397 'sus_worsttime': worst['suspend']['time'],
6398 'res_worst': worst['resume']['name'],
6399 'res_worsttime': worst['resume']['time'],
6400 'url': sysvals.htmlfile,
6403 data[key] = extra[key]
6405 data['funclist'] = find_in_html(html, '<div title="', '" class="traceevent"', False)
6407 for arg in ['-multi ', '-info ']:
6408 if arg in tp.cmdline:
6409 data['target'] = tp.cmdline[tp.cmdline.find(arg):].split()[1]
6413 def genHtml(subdir, force=False):
6414 for dirname, dirnames, filenames in os.walk(subdir):
6415 sysvals.dmesgfile = sysvals.ftracefile = sysvals.htmlfile = ''
6416 for filename in filenames:
6417 file = os.path.join(dirname, filename)
6418 if sysvals.usable(file):
6419 if(re.match('.*_dmesg.txt', filename)):
6420 sysvals.dmesgfile = file
6421 elif(re.match('.*_ftrace.txt', filename)):
6422 sysvals.ftracefile = file
6423 sysvals.setOutputFile()
6424 if (sysvals.dmesgfile or sysvals.ftracefile) and sysvals.htmlfile and \
6425 (force or not sysvals.usable(sysvals.htmlfile, True)):
6426 pprint('FTRACE: %s' % sysvals.ftracefile)
6427 if sysvals.dmesgfile:
6428 pprint('DMESG : %s' % sysvals.dmesgfile)
6431 # Function: runSummary
6433 # create a summary of tests in a sub-directory
6434 def runSummary(subdir, local=True, genhtml=False):
6435 inpath = os.path.abspath(subdir)
6436 outpath = os.path.abspath('.') if local else inpath
6437 pprint('Generating a summary of folder:\n %s' % inpath)
6440 target, issues, testruns = '', [], []
6441 desc = {'host':[],'mode':[],'kernel':[]}
6442 for dirname, dirnames, filenames in os.walk(subdir):
6443 for filename in filenames:
6444 if(not re.match('.*.html', filename)):
6446 data = data_from_html(os.path.join(dirname, filename), outpath, issues)
6449 if 'target' in data:
6450 target = data['target']
6451 testruns.append(data)
6453 if data[key] not in desc[key]:
6454 desc[key].append(data[key])
6455 pprint('Summary files:')
6456 if len(desc['host']) == len(desc['mode']) == len(desc['kernel']) == 1:
6457 title = '%s %s %s' % (desc['host'][0], desc['kernel'][0], desc['mode'][0])
6459 title += ' %s' % target
6462 createHTMLSummarySimple(testruns, os.path.join(outpath, 'summary.html'), title)
6463 pprint(' summary.html - tabular list of test data found')
6464 createHTMLDeviceSummary(testruns, os.path.join(outpath, 'summary-devices.html'), title)
6465 pprint(' summary-devices.html - kernel device list sorted by total execution time')
6466 createHTMLIssuesSummary(testruns, issues, os.path.join(outpath, 'summary-issues.html'), title)
6467 pprint(' summary-issues.html - kernel issues found sorted by frequency')
6469 # Function: checkArgBool
6471 # check if a boolean string value is true or false
6472 def checkArgBool(name, value):
6473 if value in switchvalues:
6474 if value in switchoff:
6477 doError('invalid boolean --> (%s: %s), use "true/false" or "1/0"' % (name, value), True)
6480 # Function: configFromFile
6482 # Configure the script via the info in a config file
6483 def configFromFile(file):
6484 Config = configparser.ConfigParser()
6487 sections = Config.sections()
6488 overridekprobes = False
6489 overridedevkprobes = False
6490 if 'Settings' in sections:
6491 for opt in Config.options('Settings'):
6492 value = Config.get('Settings', opt).lower()
6493 option = opt.lower()
6494 if(option == 'verbose'):
6495 sysvals.verbose = checkArgBool(option, value)
6496 elif(option == 'addlogs'):
6497 sysvals.dmesglog = sysvals.ftracelog = checkArgBool(option, value)
6498 elif(option == 'dev'):
6499 sysvals.usedevsrc = checkArgBool(option, value)
6500 elif(option == 'proc'):
6501 sysvals.useprocmon = checkArgBool(option, value)
6502 elif(option == 'x2'):
6503 if checkArgBool(option, value):
6504 sysvals.execcount = 2
6505 elif(option == 'callgraph'):
6506 sysvals.usecallgraph = checkArgBool(option, value)
6507 elif(option == 'override-timeline-functions'):
6508 overridekprobes = checkArgBool(option, value)
6509 elif(option == 'override-dev-timeline-functions'):
6510 overridedevkprobes = checkArgBool(option, value)
6511 elif(option == 'skiphtml'):
6512 sysvals.skiphtml = checkArgBool(option, value)
6513 elif(option == 'sync'):
6514 sysvals.sync = checkArgBool(option, value)
6515 elif(option == 'rs' or option == 'runtimesuspend'):
6516 if value in switchvalues:
6517 if value in switchoff:
6522 doError('invalid value --> (%s: %s), use "enable/disable"' % (option, value), True)
6523 elif(option == 'display'):
6524 disopt = ['on', 'off', 'standby', 'suspend']
6525 if value not in disopt:
6526 doError('invalid value --> (%s: %s), use %s' % (option, value, disopt), True)
6527 sysvals.display = value
6528 elif(option == 'gzip'):
6529 sysvals.gzip = checkArgBool(option, value)
6530 elif(option == 'cgfilter'):
6531 sysvals.setCallgraphFilter(value)
6532 elif(option == 'cgskip'):
6533 if value in switchoff:
6536 sysvals.cgskip = sysvals.configFile(val)
6537 if(not sysvals.cgskip):
6538 doError('%s does not exist' % sysvals.cgskip)
6539 elif(option == 'cgtest'):
6540 sysvals.cgtest = getArgInt('cgtest', value, 0, 1, False)
6541 elif(option == 'cgphase'):
6543 if value not in d.phasedef:
6544 doError('invalid phase --> (%s: %s), valid phases are %s'\
6545 % (option, value, d.phasedef.keys()), True)
6546 sysvals.cgphase = value
6547 elif(option == 'fadd'):
6548 file = sysvals.configFile(value)
6550 doError('%s does not exist' % value)
6551 sysvals.addFtraceFilterFunctions(file)
6552 elif(option == 'result'):
6553 sysvals.result = value
6554 elif(option == 'multi'):
6555 nums = value.split()
6557 doError('multi requires 2 integers (exec_count and delay)', True)
6558 sysvals.multiinit(nums[0], nums[1])
6559 elif(option == 'devicefilter'):
6560 sysvals.setDeviceFilter(value)
6561 elif(option == 'expandcg'):
6562 sysvals.cgexp = checkArgBool(option, value)
6563 elif(option == 'srgap'):
6564 if checkArgBool(option, value):
6566 elif(option == 'mode'):
6567 sysvals.suspendmode = value
6568 elif(option == 'command' or option == 'cmd'):
6569 sysvals.testcommand = value
6570 elif(option == 'x2delay'):
6571 sysvals.x2delay = getArgInt('x2delay', value, 0, 60000, False)
6572 elif(option == 'predelay'):
6573 sysvals.predelay = getArgInt('predelay', value, 0, 60000, False)
6574 elif(option == 'postdelay'):
6575 sysvals.postdelay = getArgInt('postdelay', value, 0, 60000, False)
6576 elif(option == 'maxdepth'):
6577 sysvals.max_graph_depth = getArgInt('maxdepth', value, 0, 1000, False)
6578 elif(option == 'rtcwake'):
6579 if value in switchoff:
6580 sysvals.rtcwake = False
6582 sysvals.rtcwake = True
6583 sysvals.rtcwaketime = getArgInt('rtcwake', value, 0, 3600, False)
6584 elif(option == 'timeprec'):
6585 sysvals.setPrecision(getArgInt('timeprec', value, 0, 6, False))
6586 elif(option == 'mindev'):
6587 sysvals.mindevlen = getArgFloat('mindev', value, 0.0, 10000.0, False)
6588 elif(option == 'callloop-maxgap'):
6589 sysvals.callloopmaxgap = getArgFloat('callloop-maxgap', value, 0.0, 1.0, False)
6590 elif(option == 'callloop-maxlen'):
6591 sysvals.callloopmaxgap = getArgFloat('callloop-maxlen', value, 0.0, 1.0, False)
6592 elif(option == 'mincg'):
6593 sysvals.mincglen = getArgFloat('mincg', value, 0.0, 10000.0, False)
6594 elif(option == 'bufsize'):
6595 sysvals.bufsize = getArgInt('bufsize', value, 1, 1024*1024*8, False)
6596 elif(option == 'output-dir'):
6597 sysvals.outdir = sysvals.setOutputFolder(value)
6599 if sysvals.suspendmode == 'command' and not sysvals.testcommand:
6600 doError('No command supplied for mode "command"')
6602 # compatibility errors
6603 if sysvals.usedevsrc and sysvals.usecallgraph:
6604 doError('-dev is not compatible with -f')
6605 if sysvals.usecallgraph and sysvals.useprocmon:
6606 doError('-proc is not compatible with -f')
6609 sysvals.tracefuncs = dict()
6610 if overridedevkprobes:
6611 sysvals.dev_tracefuncs = dict()
6614 kprobesec = 'dev_timeline_functions_'+platform.machine()
6615 if kprobesec in sections:
6616 for name in Config.options(kprobesec):
6617 text = Config.get(kprobesec, name)
6618 kprobes[name] = (text, True)
6619 kprobesec = 'timeline_functions_'+platform.machine()
6620 if kprobesec in sections:
6621 for name in Config.options(kprobesec):
6623 doError('Duplicate timeline function found "%s"' % (name))
6624 text = Config.get(kprobesec, name)
6625 kprobes[name] = (text, False)
6627 for name in kprobes:
6632 text, dev = kprobes[name]
6636 # bracketted strings are special formatting, read them separately
6637 if val[0] == '[' and val[-1] == ']':
6638 for prop in val[1:-1].split(','):
6642 color = int(p[1], 16)
6647 # first real arg should be the format string
6650 # all other args are actual function args
6655 if not function or not format:
6656 doError('Invalid kprobe: %s' % name)
6657 for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', format):
6659 doError('Kprobe "%s" is missing argument "%s"' % (name, arg))
6660 if (dev and name in sysvals.dev_tracefuncs) or (not dev and name in sysvals.tracefuncs):
6661 doError('Duplicate timeline function found "%s"' % (name))
6667 sysvals.archargs: args
6672 sysvals.dev_tracefuncs[name] = kp
6674 sysvals.tracefuncs[name] = kp
6676 # Function: printHelp
6678 # print out the help text
6680 pprint('\n%s v%s\n'\
6681 'Usage: sudo sleepgraph <options> <commands>\n'\
6684 ' This tool is designed to assist kernel and OS developers in optimizing\n'\
6685 ' their linux stack\'s suspend/resume time. Using a kernel image built\n'\
6686 ' with a few extra options enabled, the tool will execute a suspend and\n'\
6687 ' capture dmesg and ftrace data until resume is complete. This data is\n'\
6688 ' transformed into a device timeline and an optional callgraph to give\n'\
6689 ' a detailed view of which devices/subsystems are taking the most\n'\
6690 ' time in suspend/resume.\n'\
6692 ' If no specific command is given, the default behavior is to initiate\n'\
6693 ' a suspend/resume and capture the dmesg/ftrace output as an html timeline.\n'\
6695 ' Generates output files in subdirectory: suspend-yymmdd-HHMMSS\n'\
6696 ' HTML output: <hostname>_<mode>.html\n'\
6697 ' raw dmesg output: <hostname>_<mode>_dmesg.txt\n'\
6698 ' raw ftrace output: <hostname>_<mode>_ftrace.txt\n'\
6701 ' -h Print this help text\n'\
6702 ' -v Print the current tool version\n'\
6703 ' -config fn Pull arguments and config options from file fn\n'\
6704 ' -verbose Print extra information during execution and analysis\n'\
6705 ' -m mode Mode to initiate for suspend (default: %s)\n'\
6706 ' -o name Overrides the output subdirectory name when running a new test\n'\
6707 ' default: suspend-{date}-{time}\n'\
6708 ' -rtcwake t Wakeup t seconds after suspend, set t to "off" to disable (default: 15)\n'\
6709 ' -addlogs Add the dmesg and ftrace logs to the html output\n'\
6710 ' -noturbostat Dont use turbostat in freeze mode (default: disabled)\n'\
6711 ' -srgap Add a visible gap in the timeline between sus/res (default: disabled)\n'\
6712 ' -skiphtml Run the test and capture the trace logs, but skip the timeline (default: disabled)\n'\
6713 ' -result fn Export a results table to a text file for parsing.\n'\
6714 ' -wifi If a wifi connection is available, check that it reconnects after resume.\n'\
6715 ' -wifitrace Trace kernel execution through wifi reconnect.\n'\
6716 ' -netfix Use netfix to reset the network in the event it fails to resume.\n'\
6718 ' -sync Sync the filesystems before starting the test\n'\
6719 ' -rs on/off Enable/disable runtime suspend for all devices, restore all after test\n'\
6720 ' -display m Change the display mode to m for the test (on/off/standby/suspend)\n'\
6722 ' -gzip Gzip the trace and dmesg logs to save space\n'\
6723 ' -cmd {s} Run the timeline over a custom command, e.g. "sync -d"\n'\
6724 ' -proc Add usermode process info into the timeline (default: disabled)\n'\
6725 ' -dev Add kernel function calls and threads to the timeline (default: disabled)\n'\
6726 ' -x2 Run two suspend/resumes back to back (default: disabled)\n'\
6727 ' -x2delay t Include t ms delay between multiple test runs (default: 0 ms)\n'\
6728 ' -predelay t Include t ms delay before 1st suspend (default: 0 ms)\n'\
6729 ' -postdelay t Include t ms delay after last resume (default: 0 ms)\n'\
6730 ' -mindev ms Discard all device blocks shorter than ms milliseconds (e.g. 0.001 for us)\n'\
6731 ' -multi n d Execute <n> consecutive tests at <d> seconds intervals. If <n> is followed\n'\
6732 ' by a "d", "h", or "m" execute for <n> days, hours, or mins instead.\n'\
6733 ' The outputs will be created in a new subdirectory with a summary page.\n'\
6734 ' -maxfail n Abort a -multi run after n consecutive fails (default is 0 = never abort)\n'\
6736 ' -f Use ftrace to create device callgraphs (default: disabled)\n'\
6737 ' -ftop Use ftrace on the top level call: "%s" (default: disabled)\n'\
6738 ' -maxdepth N limit the callgraph data to N call levels (default: 0=all)\n'\
6739 ' -expandcg pre-expand the callgraph data in the html output (default: disabled)\n'\
6740 ' -fadd file Add functions to be graphed in the timeline from a list in a text file\n'\
6741 ' -filter "d1,d2,..." Filter out all but this comma-delimited list of device names\n'\
6742 ' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)\n'\
6743 ' -cgphase P Only show callgraph data for phase P (e.g. suspend_late)\n'\
6744 ' -cgtest N Only show callgraph data for test N (e.g. 0 or 1 in an x2 run)\n'\
6745 ' -timeprec N Number of significant digits in timestamps (0:S, [3:ms], 6:us)\n'\
6746 ' -cgfilter S Filter the callgraph output in the timeline\n'\
6747 ' -cgskip file Callgraph functions to skip, off to disable (default: cgskip.txt)\n'\
6748 ' -bufsize N Set trace buffer size to N kilo-bytes (default: all of free memory)\n'\
6749 ' -devdump Print out all the raw device data for each phase\n'\
6750 ' -cgdump Print out all the raw callgraph data\n'\
6752 'Other commands:\n'\
6753 ' -modes List available suspend modes\n'\
6754 ' -status Test to see if the system is enabled to run this tool\n'\
6755 ' -fpdt Print out the contents of the ACPI Firmware Performance Data Table\n'\
6756 ' -wificheck Print out wifi connection info\n'\
6757 ' -x<mode> Test xset by toggling the given mode (on/off/standby/suspend)\n'\
6758 ' -sysinfo Print out system info extracted from BIOS\n'\
6759 ' -devinfo Print out the pm settings of all devices which support runtime suspend\n'\
6760 ' -cmdinfo Print out all the platform info collected before and after suspend/resume\n'\
6761 ' -flist Print the list of functions currently being captured in ftrace\n'\
6762 ' -flistall Print all functions capable of being captured in ftrace\n'\
6763 ' -summary dir Create a summary of tests in this dir [-genhtml builds missing html]\n'\
6765 ' -ftrace ftracefile Create HTML output using ftrace input (used with -dmesg)\n'\
6766 ' -dmesg dmesgfile Create HTML output using dmesg (used with -ftrace)\n'\
6767 '' % (sysvals.title, sysvals.version, sysvals.suspendmode, sysvals.ftopfunc))
6770 # ----------------- MAIN --------------------
6771 # exec start (skipped if script is loaded as library)
6772 if __name__ == '__main__':
6775 simplecmds = ['-sysinfo', '-modes', '-fpdt', '-flist', '-flistall',
6776 '-devinfo', '-status', '-xon', '-xoff', '-xstandby', '-xsuspend',
6777 '-xinit', '-xreset', '-xstat', '-wificheck', '-cmdinfo']
6778 if '-f' in sys.argv:
6779 sysvals.cgskip = sysvals.configFile('cgskip.txt')
6780 # loop through the command line arguments
6781 args = iter(sys.argv[1:])
6787 doError('No mode supplied', True)
6788 if val == 'command' and not sysvals.testcommand:
6789 doError('No command supplied for mode "command"', True)
6790 sysvals.suspendmode = val
6791 elif(arg in simplecmds):
6797 pprint("Version %s" % sysvals.version)
6799 elif(arg == '-debugtiming'):
6802 sysvals.execcount = 2
6803 elif(arg == '-x2delay'):
6804 sysvals.x2delay = getArgInt('-x2delay', args, 0, 60000)
6805 elif(arg == '-predelay'):
6806 sysvals.predelay = getArgInt('-predelay', args, 0, 60000)
6807 elif(arg == '-postdelay'):
6808 sysvals.postdelay = getArgInt('-postdelay', args, 0, 60000)
6810 sysvals.usecallgraph = True
6811 elif(arg == '-ftop'):
6812 sysvals.usecallgraph = True
6814 sysvals.usekprobes = False
6815 elif(arg == '-skiphtml'):
6816 sysvals.skiphtml = True
6817 elif(arg == '-cgdump'):
6818 sysvals.cgdump = True
6819 elif(arg == '-devdump'):
6820 sysvals.devdump = True
6821 elif(arg == '-genhtml'):
6823 elif(arg == '-addlogs'):
6824 sysvals.dmesglog = sysvals.ftracelog = True
6825 elif(arg == '-nologs'):
6826 sysvals.dmesglog = sysvals.ftracelog = False
6827 elif(arg == '-addlogdmesg'):
6828 sysvals.dmesglog = True
6829 elif(arg == '-addlogftrace'):
6830 sysvals.ftracelog = True
6831 elif(arg == '-noturbostat'):
6832 sysvals.tstat = False
6833 elif(arg == '-verbose'):
6834 sysvals.verbose = True
6835 elif(arg == '-proc'):
6836 sysvals.useprocmon = True
6837 elif(arg == '-dev'):
6838 sysvals.usedevsrc = True
6839 elif(arg == '-sync'):
6841 elif(arg == '-wifi'):
6843 elif(arg == '-wifitrace'):
6844 sysvals.wifitrace = True
6845 elif(arg == '-netfix'):
6846 sysvals.netfix = True
6847 elif(arg == '-gzip'):
6849 elif(arg == '-info'):
6853 doError('-info requires one string argument', True)
6854 elif(arg == '-desc'):
6858 doError('-desc requires one string argument', True)
6863 doError('-rs requires "enable" or "disable"', True)
6864 if val.lower() in switchvalues:
6865 if val.lower() in switchoff:
6870 doError('invalid option: %s, use "enable/disable" or "on/off"' % val, True)
6871 elif(arg == '-display'):
6875 doError('-display requires an mode value', True)
6876 disopt = ['on', 'off', 'standby', 'suspend']
6877 if val.lower() not in disopt:
6878 doError('valid display mode values are %s' % disopt, True)
6879 sysvals.display = val.lower()
6880 elif(arg == '-maxdepth'):
6881 sysvals.max_graph_depth = getArgInt('-maxdepth', args, 0, 1000)
6882 elif(arg == '-rtcwake'):
6886 doError('No rtcwake time supplied', True)
6887 if val.lower() in switchoff:
6888 sysvals.rtcwake = False
6890 sysvals.rtcwake = True
6891 sysvals.rtcwaketime = getArgInt('-rtcwake', val, 0, 3600, False)
6892 elif(arg == '-timeprec'):
6893 sysvals.setPrecision(getArgInt('-timeprec', args, 0, 6))
6894 elif(arg == '-mindev'):
6895 sysvals.mindevlen = getArgFloat('-mindev', args, 0.0, 10000.0)
6896 elif(arg == '-mincg'):
6897 sysvals.mincglen = getArgFloat('-mincg', args, 0.0, 10000.0)
6898 elif(arg == '-bufsize'):
6899 sysvals.bufsize = getArgInt('-bufsize', args, 1, 1024*1024*8)
6900 elif(arg == '-cgtest'):
6901 sysvals.cgtest = getArgInt('-cgtest', args, 0, 1)
6902 elif(arg == '-cgphase'):
6906 doError('No phase name supplied', True)
6908 if val not in d.phasedef:
6909 doError('invalid phase --> (%s: %s), valid phases are %s'\
6910 % (arg, val, d.phasedef.keys()), True)
6911 sysvals.cgphase = val
6912 elif(arg == '-cgfilter'):
6916 doError('No callgraph functions supplied', True)
6917 sysvals.setCallgraphFilter(val)
6918 elif(arg == '-skipkprobe'):
6922 doError('No kprobe functions supplied', True)
6923 sysvals.skipKprobes(val)
6924 elif(arg == '-cgskip'):
6928 doError('No file supplied', True)
6929 if val.lower() in switchoff:
6932 sysvals.cgskip = sysvals.configFile(val)
6933 if(not sysvals.cgskip):
6934 doError('%s does not exist' % sysvals.cgskip)
6935 elif(arg == '-callloop-maxgap'):
6936 sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', args, 0.0, 1.0)
6937 elif(arg == '-callloop-maxlen'):
6938 sysvals.callloopmaxlen = getArgFloat('-callloop-maxlen', args, 0.0, 1.0)
6939 elif(arg == '-cmd'):
6943 doError('No command string supplied', True)
6944 sysvals.testcommand = val
6945 sysvals.suspendmode = 'command'
6946 elif(arg == '-expandcg'):
6947 sysvals.cgexp = True
6948 elif(arg == '-srgap'):
6950 elif(arg == '-maxfail'):
6951 sysvals.maxfail = getArgInt('-maxfail', args, 0, 1000000)
6952 elif(arg == '-multi'):
6954 c, d = next(args), next(args)
6956 doError('-multi requires two values', True)
6957 sysvals.multiinit(c, d)
6962 doError('No subdirectory name supplied', True)
6963 sysvals.outdir = sysvals.setOutputFolder(val)
6964 elif(arg == '-config'):
6968 doError('No text file supplied', True)
6969 file = sysvals.configFile(val)
6971 doError('%s does not exist' % val)
6972 configFromFile(file)
6973 elif(arg == '-fadd'):
6977 doError('No text file supplied', True)
6978 file = sysvals.configFile(val)
6980 doError('%s does not exist' % val)
6981 sysvals.addFtraceFilterFunctions(file)
6982 elif(arg == '-dmesg'):
6986 doError('No dmesg file supplied', True)
6987 sysvals.notestrun = True
6988 sysvals.dmesgfile = val
6989 if(os.path.exists(sysvals.dmesgfile) == False):
6990 doError('%s does not exist' % sysvals.dmesgfile)
6991 elif(arg == '-ftrace'):
6995 doError('No ftrace file supplied', True)
6996 sysvals.notestrun = True
6997 sysvals.ftracefile = val
6998 if(os.path.exists(sysvals.ftracefile) == False):
6999 doError('%s does not exist' % sysvals.ftracefile)
7000 elif(arg == '-summary'):
7004 doError('No directory supplied', True)
7006 sysvals.outdir = val
7007 sysvals.notestrun = True
7008 if(os.path.isdir(val) == False):
7009 doError('%s is not accesible' % val)
7010 elif(arg == '-filter'):
7014 doError('No devnames supplied', True)
7015 sysvals.setDeviceFilter(val)
7016 elif(arg == '-result'):
7020 doError('No result file supplied', True)
7021 sysvals.result = val
7022 sysvals.signalHandlerInit()
7024 doError('Invalid argument: '+arg, True)
7026 # compatibility errors
7027 if(sysvals.usecallgraph and sysvals.usedevsrc):
7028 doError('-dev is not compatible with -f')
7029 if(sysvals.usecallgraph and sysvals.useprocmon):
7030 doError('-proc is not compatible with -f')
7032 if sysvals.usecallgraph and sysvals.cgskip:
7033 sysvals.vprint('Using cgskip file: %s' % sysvals.cgskip)
7034 sysvals.setCallgraphBlacklist(sysvals.cgskip)
7036 # callgraph size cannot exceed device size
7037 if sysvals.mincglen < sysvals.mindevlen:
7038 sysvals.mincglen = sysvals.mindevlen
7040 # remove existing buffers before calculating memory
7041 if(sysvals.usecallgraph or sysvals.usedevsrc):
7042 sysvals.fsetVal('16', 'buffer_size_kb')
7045 # just run a utility command and exit
7048 if(cmd == 'status'):
7049 if not statusCheck(True):
7051 elif(cmd == 'fpdt'):
7052 if not getFPDT(True):
7054 elif(cmd == 'sysinfo'):
7055 sysvals.printSystemInfo(True)
7056 elif(cmd == 'devinfo'):
7058 elif(cmd == 'modes'):
7060 elif(cmd == 'flist'):
7061 sysvals.getFtraceFilterFunctions(True)
7062 elif(cmd == 'flistall'):
7063 sysvals.getFtraceFilterFunctions(False)
7064 elif(cmd == 'summary'):
7065 runSummary(sysvals.outdir, True, genhtml)
7066 elif(cmd in ['xon', 'xoff', 'xstandby', 'xsuspend', 'xinit', 'xreset']):
7067 sysvals.verbose = True
7068 ret = sysvals.displayControl(cmd[1:])
7069 elif(cmd == 'xstat'):
7070 pprint('Display Status: %s' % sysvals.displayControl('stat').upper())
7071 elif(cmd == 'wificheck'):
7072 dev = sysvals.checkWifi()
7074 print('%s is connected' % sysvals.wifiDetails(dev))
7076 print('No wifi connection found')
7077 elif(cmd == 'cmdinfo'):
7078 for out in sysvals.cmdinfo(False, True):
7079 print('[%s - %s]\n%s\n' % out)
7082 # if instructed, re-analyze existing data files
7083 if(sysvals.notestrun):
7084 stamp = rerunTest(sysvals.outdir)
7085 sysvals.outputResult(stamp)
7088 # verify that we can run a test
7089 error = statusCheck()
7093 # extract mem/disk extra modes and convert
7094 mode = sysvals.suspendmode
7095 if mode.startswith('mem'):
7096 memmode = mode.split('-', 1)[-1] if '-' in mode else 'deep'
7097 if memmode == 'shallow':
7099 elif memmode == 's2idle':
7103 sysvals.memmode = memmode
7104 sysvals.suspendmode = mode
7105 if mode.startswith('disk-'):
7106 sysvals.diskmode = mode.split('-', 1)[-1]
7107 sysvals.suspendmode = 'disk'
7108 sysvals.systemInfo(dmidecode(sysvals.mempath))
7111 if sysvals.multitest['run']:
7112 # run multiple tests in a separate subdirectory
7113 if not sysvals.outdir:
7114 if 'time' in sysvals.multitest:
7115 s = '-%dm' % sysvals.multitest['time']
7117 s = '-x%d' % sysvals.multitest['count']
7118 sysvals.outdir = datetime.now().strftime('suspend-%y%m%d-%H%M%S'+s)
7119 if not os.path.isdir(sysvals.outdir):
7120 os.makedirs(sysvals.outdir)
7121 sysvals.sudoUserchown(sysvals.outdir)
7122 finish = datetime.now()
7123 if 'time' in sysvals.multitest:
7124 finish += timedelta(minutes=sysvals.multitest['time'])
7125 for i in range(sysvals.multitest['count']):
7126 sysvals.multistat(True, i, finish)
7127 if i != 0 and sysvals.multitest['delay'] > 0:
7128 pprint('Waiting %d seconds...' % (sysvals.multitest['delay']))
7129 time.sleep(sysvals.multitest['delay'])
7130 fmt = 'suspend-%y%m%d-%H%M%S'
7131 sysvals.testdir = os.path.join(sysvals.outdir, datetime.now().strftime(fmt))
7132 ret = runTest(i+1, not sysvals.verbose)
7133 failcnt = 0 if not ret else failcnt + 1
7134 if sysvals.maxfail > 0 and failcnt >= sysvals.maxfail:
7135 pprint('Maximum fail count of %d reached, aborting multitest' % (sysvals.maxfail))
7138 sysvals.multistat(False, i, finish)
7139 if 'time' in sysvals.multitest and datetime.now() >= finish:
7141 if not sysvals.skiphtml:
7142 runSummary(sysvals.outdir, False, False)
7143 sysvals.sudoUserchown(sysvals.outdir)
7146 sysvals.testdir = sysvals.outdir
7147 # run the test in the current directory
7150 # reset to default values after testing
7152 sysvals.displayControl('reset')
7154 sysvals.setRuntimeSuspend(False)