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
74 return text.decode('ascii', 'ignore')
76 # ----------------- CLASSES --------------------
80 # A global, single-instance container used to
81 # store system values and test parameters
103 multitest = {'run': False, 'count': 1000000, 'delay': 0}
105 callloopmaxgap = 0.0001
106 callloopmaxlen = 0.005
115 tpath = '/sys/kernel/debug/tracing/'
116 fpdtpath = '/sys/firmware/acpi/tables/FPDT'
117 epath = '/sys/kernel/debug/tracing/events/power/'
118 pmdpath = '/sys/power/pm_debug_messages'
119 acpipath='/sys/module/acpi/parameters/debug_level'
122 'wakeup_source_activate',
123 'wakeup_source_deactivate',
124 'device_pm_callback_end',
125 'device_pm_callback_start'
130 powerfile = '/sys/power/state'
131 mempowerfile = '/sys/power/mem_sleep'
132 diskpowerfile = '/sys/power/disk'
136 hostname = 'localhost'
143 htmlfile = 'output.html'
155 ftopfunc = 'pm_suspend'
157 usetraceevents = False
158 usetracemarkers = True
165 mixedphaseheight = True
171 tmstart = 'SUSPEND START %Y%m%d-%H:%M:%S.%f'
172 tmend = 'RESUME COMPLETE %Y%m%d-%H:%M:%S.%f'
176 '__pm_notifier_call_chain': {},
177 'pm_prepare_console': {},
178 'pm_notifier_call_chain': {},
179 'freeze_processes': {},
180 'freeze_kernel_threads': {},
181 'pm_restrict_gfp_mask': {},
182 'acpi_suspend_begin': {},
183 'acpi_hibernation_begin': {},
184 'acpi_hibernation_enter': {},
185 'acpi_hibernation_leave': {},
186 'acpi_pm_freeze': {},
188 'acpi_s2idle_end': {},
189 'acpi_s2idle_sync': {},
190 'acpi_s2idle_begin': {},
191 'acpi_s2idle_prepare': {},
192 'acpi_s2idle_prepare_late': {},
193 'acpi_s2idle_wake': {},
194 'acpi_s2idle_wakeup': {},
195 'acpi_s2idle_restore': {},
196 'acpi_s2idle_restore_early': {},
197 'hibernate_preallocate_memory': {},
198 'create_basic_memory_bitmaps': {},
200 'suspend_console': {},
201 'acpi_pm_prepare': {},
202 'syscore_suspend': {},
203 'arch_enable_nonboot_cpus_end': {},
204 'syscore_resume': {},
205 'acpi_pm_finish': {},
206 'resume_console': {},
208 'pm_restore_gfp_mask': {},
209 'thaw_processes': {},
210 'pm_restore_console': {},
213 'args_x86_64': {'cpu':'%di:s32'},
214 'format': 'CPU_OFF[{cpu}]'
218 'args_x86_64': {'cpu':'%di:s32'},
219 'format': 'CPU_ON[{cpu}]'
223 # general wait/delay/sleep
224 'msleep': { 'args_x86_64': {'time':'%di:s32'}, 'ub': 1 },
225 'schedule_timeout': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 },
226 'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'}, 'ub': 1 },
227 'usleep_range': { 'args_x86_64': {'min':'%di:s32', 'max':'%si:s32'}, 'ub': 1 },
228 'mutex_lock_slowpath': { 'func':'__mutex_lock_slowpath', 'ub': 1 },
229 'acpi_os_stall': {'ub': 1},
230 'rt_mutex_slowlock': {'ub': 1},
232 'acpi_resume_power_resources': {},
233 'acpi_ps_execute_method': { 'args_x86_64': {
234 'fullpath':'+0(+40(%di)):string',
241 'ath10k_bmi_read_memory': { 'args_x86_64': {'length':'%cx:s32'} },
242 'ath10k_bmi_write_memory': { 'args_x86_64': {'length':'%cx:s32'} },
243 'ath10k_bmi_fast_download': { 'args_x86_64': {'length':'%cx:s32'} },
244 'iwlagn_mac_start': {},
245 'iwlagn_alloc_bcast_station': {},
246 'iwl_trans_pcie_start_hw': {},
247 'iwl_trans_pcie_start_fw': {},
248 'iwl_run_init_ucode': {},
249 'iwl_load_ucode_wait_alive': {},
250 'iwl_alive_start': {},
251 'iwlagn_mac_stop': {},
252 'iwlagn_mac_suspend': {},
253 'iwlagn_mac_resume': {},
254 'iwlagn_mac_add_interface': {},
255 'iwlagn_mac_remove_interface': {},
256 'iwlagn_mac_change_interface': {},
257 'iwlagn_mac_config': {},
258 'iwlagn_configure_filter': {},
259 'iwlagn_mac_hw_scan': {},
260 'iwlagn_bss_info_changed': {},
261 'iwlagn_mac_channel_switch': {},
262 'iwlagn_mac_flush': {},
264 'ata_eh_recover': { 'args_x86_64': {'port':'+36(%di):s32'} },
266 'i915_gem_resume': {},
267 'i915_restore_state': {},
268 'intel_opregion_setup': {},
269 'g4x_pre_enable_dp': {},
270 'vlv_pre_enable_dp': {},
271 'chv_pre_enable_dp': {},
274 'intel_hpd_init': {},
275 'intel_opregion_register': {},
276 'intel_dp_detect': {},
277 'intel_hdmi_detect': {},
278 'intel_opregion_init': {},
279 'intel_fbdev_set_suspend': {},
282 [0, 'kparams', 'cat', '/proc/cmdline'],
283 [0, 'mcelog', 'mcelog'],
284 [0, 'pcidevices', 'lspci', '-tv'],
285 [0, 'usbdevices', 'lsusb', '-t'],
286 [1, 'interrupts', 'cat', '/proc/interrupts'],
287 [1, 'wakeups', 'cat', '/sys/kernel/debug/wakeup_sources'],
288 [2, 'gpecounts', 'sh', '-c', 'grep -v invalid /sys/firmware/acpi/interrupts/*'],
289 [2, 'suspendstats', 'sh', '-c', 'grep -v invalid /sys/power/suspend_stats/*'],
290 [2, 'cpuidle', 'sh', '-c', 'grep -v invalid /sys/devices/system/cpu/cpu*/cpuidle/state*/s2idle/*'],
291 [2, 'battery', 'sh', '-c', 'grep -v invalid /sys/class/power_supply/*/*'],
296 cmdline = '%s %s' % \
297 (os.path.basename(sys.argv[0]), ' '.join(sys.argv[1:]))
300 self.archargs = 'args_'+platform.machine()
301 self.hostname = platform.node()
302 if(self.hostname == ''):
303 self.hostname = 'localhost'
305 if os.path.exists('/dev/rtc'):
306 rtc = os.readlink('/dev/rtc')
307 rtc = '/sys/class/rtc/'+rtc
308 if os.path.exists(rtc) and os.path.exists(rtc+'/date') and \
309 os.path.exists(rtc+'/time') and os.path.exists(rtc+'/wakealarm'):
311 if (hasattr(sys.stdout, 'isatty') and sys.stdout.isatty()):
313 self.testdir = datetime.now().strftime('suspend-%y%m%d-%H%M%S')
314 if os.getuid() == 0 and 'SUDO_USER' in os.environ and \
315 os.environ['SUDO_USER']:
316 self.sudouser = os.environ['SUDO_USER']
320 def vprint(self, msg):
321 self.logmsg += msg+'\n'
322 if self.verbose or msg.startswith('WARNING:'):
324 def signalHandler(self, signum, frame):
327 signame = self.signames[signum] if signum in self.signames else 'UNKNOWN'
328 msg = 'Signal %s caused a tool exit, line %d' % (signame, frame.f_lineno)
329 self.outputResult({'error':msg})
331 def signalHandlerInit(self):
332 capture = ['BUS', 'SYS', 'XCPU', 'XFSZ', 'PWR', 'HUP', 'INT', 'QUIT',
333 'ILL', 'ABRT', 'FPE', 'SEGV', 'TERM']
334 self.signames = dict()
338 signum = getattr(signal, s)
339 signal.signal(signum, self.signalHandler)
342 self.signames[signum] = s
343 def rootCheck(self, fatal=True):
344 if(os.access(self.powerfile, os.W_OK)):
347 msg = 'This command requires sysfs mount and root access'
348 pprint('ERROR: %s\n' % msg)
349 self.outputResult({'error':msg})
352 def rootUser(self, fatal=False):
353 if 'USER' in os.environ and os.environ['USER'] == 'root':
356 msg = 'This command must be run as root'
357 pprint('ERROR: %s\n' % msg)
358 self.outputResult({'error':msg})
361 def usable(self, file):
362 return (os.path.exists(file) and os.path.getsize(file) > 0)
363 def getExec(self, cmd):
365 fp = Popen(['which', cmd], stdout=PIPE, stderr=PIPE).stdout
366 out = ascii(fp.read()).strip()
372 for path in ['/sbin', '/bin', '/usr/sbin', '/usr/bin',
373 '/usr/local/sbin', '/usr/local/bin']:
374 cmdfull = os.path.join(path, cmd)
375 if os.path.exists(cmdfull):
378 def setPrecision(self, num):
379 if num < 0 or num > 6:
381 self.timeformat = '%.{0}f'.format(num)
382 def setOutputFolder(self, value):
385 args['date'] = n.strftime('%y%m%d')
386 args['time'] = n.strftime('%H%M%S')
387 args['hostname'] = args['host'] = self.hostname
388 args['mode'] = self.suspendmode
389 return value.format(**args)
390 def setOutputFile(self):
391 if self.dmesgfile != '':
392 m = re.match('(?P<name>.*)_dmesg\.txt.*', self.dmesgfile)
394 self.htmlfile = m.group('name')+'.html'
395 if self.ftracefile != '':
396 m = re.match('(?P<name>.*)_ftrace\.txt.*', self.ftracefile)
398 self.htmlfile = m.group('name')+'.html'
399 def systemInfo(self, info):
401 if 'baseboard-manufacturer' in info:
402 m = info['baseboard-manufacturer']
403 elif 'system-manufacturer' in info:
404 m = info['system-manufacturer']
405 if 'system-product-name' in info:
406 p = info['system-product-name']
407 elif 'baseboard-product-name' in info:
408 p = info['baseboard-product-name']
409 if m[:5].lower() == 'intel' and 'baseboard-product-name' in info:
410 p = info['baseboard-product-name']
411 c = info['processor-version'] if 'processor-version' in info else ''
412 b = info['bios-version'] if 'bios-version' in info else ''
413 r = info['bios-release-date'] if 'bios-release-date' in info else ''
414 self.sysstamp = '# sysinfo | man:%s | plat:%s | cpu:%s | bios:%s | biosdate:%s | numcpu:%d | memsz:%d | memfr:%d' % \
415 (m, p, c, b, r, self.cpucount, self.memtotal, self.memfree)
416 def printSystemInfo(self, fatal=False):
418 out = dmidecode(self.mempath, fatal)
422 for name in sorted(out):
423 print(fmt % (name, out[name]))
424 print(fmt % ('cpucount', ('%d' % self.cpucount)))
425 print(fmt % ('memtotal', ('%d kB' % self.memtotal)))
426 print(fmt % ('memfree', ('%d kB' % self.memfree)))
429 fp = open('/proc/cpuinfo', 'r')
431 if re.match('^processor[ \t]*:[ \t]*[0-9]*', line):
434 fp = open('/proc/meminfo', 'r')
436 m = re.match('^MemTotal:[ \t]*(?P<sz>[0-9]*) *kB', line)
438 self.memtotal = int(m.group('sz'))
439 m = re.match('^MemFree:[ \t]*(?P<sz>[0-9]*) *kB', line)
441 self.memfree = int(m.group('sz'))
443 def initTestOutput(self, name):
444 self.prefix = self.hostname
445 v = open('/proc/version', 'r').read().strip()
447 fmt = name+'-%m%d%y-%H%M%S'
448 testtime = datetime.now().strftime(fmt)
450 '# '+testtime+' '+self.prefix+' '+self.suspendmode+' '+kver
455 self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_dmesg.txt'+ext
457 self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_ftrace.txt'+ext
459 self.testdir+'/'+self.prefix+'_'+self.suspendmode+'.html'
460 if not os.path.isdir(self.testdir):
461 os.makedirs(self.testdir)
462 self.sudoUserchown(self.testdir)
463 def getValueList(self, value):
465 for i in value.split(','):
467 out.append(i.strip())
469 def setDeviceFilter(self, value):
470 self.devicefilter = self.getValueList(value)
471 def setCallgraphFilter(self, value):
472 self.cgfilter = self.getValueList(value)
473 def skipKprobes(self, value):
474 for k in self.getValueList(value):
475 if k in self.tracefuncs:
476 del self.tracefuncs[k]
477 if k in self.dev_tracefuncs:
478 del self.dev_tracefuncs[k]
479 def setCallgraphBlacklist(self, file):
480 self.cgblacklist = self.listFromFile(file)
481 def rtcWakeAlarmOn(self):
482 call('echo 0 > '+self.rtcpath+'/wakealarm', shell=True)
483 nowtime = open(self.rtcpath+'/since_epoch', 'r').read().strip()
485 nowtime = int(nowtime)
487 # if hardware time fails, use the software time
488 nowtime = int(datetime.now().strftime('%s'))
489 alarm = nowtime + self.rtcwaketime
490 call('echo %d > %s/wakealarm' % (alarm, self.rtcpath), shell=True)
491 def rtcWakeAlarmOff(self):
492 call('echo 0 > %s/wakealarm' % self.rtcpath, shell=True)
494 # get the latest time stamp from the dmesg log
495 lines = Popen('dmesg', stdout=PIPE).stdout.readlines()
497 for line in reversed(lines):
498 line = ascii(line).replace('\r\n', '')
502 m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
504 ktime = m.group('ktime')
506 self.dmesgstart = float(ktime)
507 def getdmesg(self, testdata):
508 op = self.writeDatafileHeader(self.dmesgfile, testdata)
509 # store all new dmesg lines since initdmesg was called
510 fp = Popen('dmesg', stdout=PIPE).stdout
512 line = ascii(line).replace('\r\n', '')
516 m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
519 ktime = float(m.group('ktime'))
520 if ktime > self.dmesgstart:
524 def listFromFile(self, file):
527 for i in fp.read().split('\n'):
529 if i and i[0] != '#':
533 def addFtraceFilterFunctions(self, file):
534 for i in self.listFromFile(file):
537 self.tracefuncs[i] = dict()
538 def getFtraceFilterFunctions(self, current):
541 call('cat '+self.tpath+'available_filter_functions', shell=True)
543 master = self.listFromFile(self.tpath+'available_filter_functions')
544 for i in sorted(self.tracefuncs):
545 if 'func' in self.tracefuncs[i]:
546 i = self.tracefuncs[i]['func']
550 print(self.colorText(i))
551 def setFtraceFilterFunctions(self, list):
552 master = self.listFromFile(self.tpath+'available_filter_functions')
558 flist += i.split(' ')[0]+'\n'
561 fp = open(self.tpath+'set_graph_function', 'w')
564 def basicKprobe(self, name):
565 self.kprobes[name] = {'name': name,'func': name,'args': dict(),'format': name}
566 def defaultKprobe(self, name, kdata):
568 for field in ['name', 'format', 'func']:
571 if self.archargs in k:
572 k['args'] = k[self.archargs]
576 self.kprobes[name] = k
577 def kprobeColor(self, name):
578 if name not in self.kprobes or 'color' not in self.kprobes[name]:
580 return self.kprobes[name]['color']
581 def kprobeDisplayName(self, name, dataraw):
582 if name not in self.kprobes:
583 self.basicKprobe(name)
586 # first remvoe any spaces inside quotes, and the quotes
589 quote = (quote + 1) % 2
590 if quote and c == ' ':
594 fmt, args = self.kprobes[name]['format'], self.kprobes[name]['args']
596 # now process the args
597 for arg in sorted(args):
599 m = re.match('.* '+arg+'=(?P<arg>.*) ', data);
601 arglist[arg] = m.group('arg')
603 m = re.match('.* '+arg+'=(?P<arg>.*)', data);
605 arglist[arg] = m.group('arg')
606 out = fmt.format(**arglist)
607 out = out.replace(' ', '_').replace('"', '')
609 def kprobeText(self, kname, kprobe):
610 name = fmt = func = kname
613 name = kprobe['name']
614 if 'format' in kprobe:
615 fmt = kprobe['format']
617 func = kprobe['func']
618 if self.archargs in kprobe:
619 args = kprobe[self.archargs]
621 args = kprobe['args']
622 if re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', func):
623 doError('Kprobe "%s" has format info in the function name "%s"' % (name, func))
624 for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', fmt):
626 doError('Kprobe "%s" is missing argument "%s"' % (name, arg))
627 val = 'p:%s_cal %s' % (name, func)
628 for i in sorted(args):
629 val += ' %s=%s' % (i, args[i])
630 val += '\nr:%s_ret %s $retval\n' % (name, func)
632 def addKprobes(self, output=False):
633 if len(self.kprobes) < 1:
636 pprint(' kprobe functions in this kernel:')
637 # first test each kprobe
639 # sort kprobes: trace, ub-dev, custom, dev
640 kpl = [[], [], [], []]
641 linesout = len(self.kprobes)
642 for name in sorted(self.kprobes):
643 res = self.colorText('YES', 32)
644 if not self.testKprobe(name, self.kprobes[name]):
645 res = self.colorText('NO')
648 if name in self.tracefuncs:
650 elif name in self.dev_tracefuncs:
651 if 'ub' in self.dev_tracefuncs[name]:
658 pprint(' %s: %s' % (name, res))
659 kplist = kpl[0] + kpl[1] + kpl[2] + kpl[3]
660 # remove all failed ones from the list
662 self.kprobes.pop(name)
663 # set the kprobes all at once
664 self.fsetVal('', 'kprobe_events')
667 kprobeevents += self.kprobeText(kp, self.kprobes[kp])
668 self.fsetVal(kprobeevents, 'kprobe_events')
670 check = self.fgetVal('kprobe_events')
671 linesack = (len(check.split('\n')) - 1) // 2
672 pprint(' kprobe functions enabled: %d/%d' % (linesack, linesout))
673 self.fsetVal('1', 'events/kprobes/enable')
674 def testKprobe(self, kname, kprobe):
675 self.fsetVal('0', 'events/kprobes/enable')
676 kprobeevents = self.kprobeText(kname, kprobe)
680 self.fsetVal(kprobeevents, 'kprobe_events')
681 check = self.fgetVal('kprobe_events')
684 linesout = len(kprobeevents.split('\n'))
685 linesack = len(check.split('\n'))
686 if linesack < linesout:
689 def setVal(self, val, file):
690 if not os.path.exists(file):
693 fp = open(file, 'wb', 0)
694 fp.write(val.encode())
700 def fsetVal(self, val, path):
701 return self.setVal(val, self.tpath+path)
702 def getVal(self, file):
704 if not os.path.exists(file):
713 def fgetVal(self, path):
714 return self.getVal(self.tpath+path)
715 def cleanupFtrace(self):
716 if(self.usecallgraph or self.usetraceevents or self.usedevsrc):
717 self.fsetVal('0', 'events/kprobes/enable')
718 self.fsetVal('', 'kprobe_events')
719 self.fsetVal('1024', 'buffer_size_kb')
720 def setupAllKprobes(self):
721 for name in self.tracefuncs:
722 self.defaultKprobe(name, self.tracefuncs[name])
723 for name in self.dev_tracefuncs:
724 self.defaultKprobe(name, self.dev_tracefuncs[name])
725 def isCallgraphFunc(self, name):
726 if len(self.tracefuncs) < 1 and self.suspendmode == 'command':
728 for i in self.tracefuncs:
729 if 'func' in self.tracefuncs[i]:
730 f = self.tracefuncs[i]['func']
736 def initFtrace(self, quiet=False):
738 sysvals.printSystemInfo(False)
739 pprint('INITIALIZING FTRACE...')
741 self.fsetVal('0', 'tracing_on')
743 self.testVal(self.pmdpath, 'basic', '1')
744 # set the trace clock to global
745 self.fsetVal('global', 'trace_clock')
746 self.fsetVal('nop', 'current_tracer')
747 # set trace buffer to an appropriate value
748 cpus = max(1, self.cpucount)
750 tgtsize = self.bufsize
751 elif self.usecallgraph or self.usedevsrc:
752 bmax = (1*1024*1024) if self.suspendmode in ['disk', 'command'] \
754 tgtsize = min(self.memfree, bmax)
757 while not self.fsetVal('%d' % (tgtsize // cpus), 'buffer_size_kb'):
758 # if the size failed to set, lower it and keep trying
761 tgtsize = int(self.fgetVal('buffer_size_kb')) * cpus
763 self.vprint('Setting trace buffers to %d kB (%d kB per cpu)' % (tgtsize, tgtsize/cpus))
764 # initialize the callgraph trace
765 if(self.usecallgraph):
767 self.fsetVal('function_graph', 'current_tracer')
768 self.fsetVal('', 'set_ftrace_filter')
769 # set trace format options
770 self.fsetVal('print-parent', 'trace_options')
771 self.fsetVal('funcgraph-abstime', 'trace_options')
772 self.fsetVal('funcgraph-cpu', 'trace_options')
773 self.fsetVal('funcgraph-duration', 'trace_options')
774 self.fsetVal('funcgraph-proc', 'trace_options')
775 self.fsetVal('funcgraph-tail', 'trace_options')
776 self.fsetVal('nofuncgraph-overhead', 'trace_options')
777 self.fsetVal('context-info', 'trace_options')
778 self.fsetVal('graph-time', 'trace_options')
779 self.fsetVal('%d' % self.max_graph_depth, 'max_graph_depth')
780 cf = ['dpm_run_callback']
781 if(self.usetraceevents):
782 cf += ['dpm_prepare', 'dpm_complete']
783 for fn in self.tracefuncs:
784 if 'func' in self.tracefuncs[fn]:
785 cf.append(self.tracefuncs[fn]['func'])
789 self.setFtraceFilterFunctions([self.ftopfunc])
791 self.setFtraceFilterFunctions(cf)
792 # initialize the kprobe trace
793 elif self.usekprobes:
794 for name in self.tracefuncs:
795 self.defaultKprobe(name, self.tracefuncs[name])
797 for name in self.dev_tracefuncs:
798 self.defaultKprobe(name, self.dev_tracefuncs[name])
800 pprint('INITIALIZING KPROBES...')
801 self.addKprobes(self.verbose)
802 if(self.usetraceevents):
803 # turn trace events on
804 events = iter(self.traceevents)
806 self.fsetVal('1', 'events/power/'+e+'/enable')
807 # clear the trace buffer
808 self.fsetVal('', 'trace')
809 def verifyFtrace(self):
810 # files needed for any trace data
811 files = ['buffer_size_kb', 'current_tracer', 'trace', 'trace_clock',
812 'trace_marker', 'trace_options', 'tracing_on']
813 # files needed for callgraph trace data
815 if(self.usecallgraph):
817 'available_filter_functions',
822 if(os.path.exists(tp+f) == False):
825 def verifyKprobes(self):
826 # files needed for kprobes to work
827 files = ['kprobe_events', 'events']
830 if(os.path.exists(tp+f) == False):
833 def colorText(self, str, color=31):
836 return '\x1B[%d;40m%s\x1B[m' % (color, str)
837 def writeDatafileHeader(self, filename, testdata):
838 fp = self.openlog(filename, 'w')
839 fp.write('%s\n%s\n# command | %s\n' % (self.teststamp, self.sysstamp, self.cmdline))
840 for test in testdata:
844 fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1]))
846 fp.write('# turbostat %s\n' % test['turbo'])
848 fp.write('# wifi %s\n' % test['wifi'])
849 if test['error'] or len(testdata) > 1:
850 fp.write('# enter_sleep_error %s\n' % test['error'])
852 def sudoUserchown(self, dir):
853 if os.path.exists(dir) and self.sudouser:
854 cmd = 'chown -R {0}:{0} {1} > /dev/null 2>&1'
855 call(cmd.format(self.sudouser, dir), shell=True)
856 def outputResult(self, testdata, num=0):
862 fp = open(self.result, 'a')
863 if 'error' in testdata:
864 fp.write('result%s: fail\n' % n)
865 fp.write('error%s: %s\n' % (n, testdata['error']))
867 fp.write('result%s: pass\n' % n)
868 for v in ['suspend', 'resume', 'boot', 'lastinit']:
870 fp.write('%s%s: %.3f\n' % (v, n, testdata[v]))
871 for v in ['fwsuspend', 'fwresume']:
873 fp.write('%s%s: %.3f\n' % (v, n, testdata[v] / 1000000.0))
874 if 'bugurl' in testdata:
875 fp.write('url%s: %s\n' % (n, testdata['bugurl']))
877 self.sudoUserchown(self.result)
878 def configFile(self, file):
879 dir = os.path.dirname(os.path.realpath(__file__))
880 if os.path.exists(file):
882 elif os.path.exists(dir+'/'+file):
884 elif os.path.exists(dir+'/config/'+file):
885 return dir+'/config/'+file
887 def openlog(self, filename, mode):
891 with gzip.open(filename, mode+'t') as fp:
897 return gzip.open(filename, mode+'t')
898 return open(filename, mode)
899 def putlog(self, filename, text):
900 with self.openlog(filename, 'a') as fp:
903 def dlog(self, text):
904 self.putlog(self.dmesgfile, '# %s\n' % text)
905 def flog(self, text):
906 self.putlog(self.ftracefile, text)
907 def b64unzip(self, data):
909 out = codecs.decode(base64.b64decode(data), 'zlib').decode()
913 def b64zip(self, data):
914 out = base64.b64encode(codecs.encode(data.encode(), 'zlib')).decode()
916 def platforminfo(self, cmdafter):
917 # add platform info on to a completed ftrace file
918 if not os.path.exists(self.ftracefile):
922 # add test command string line if need be
923 if self.suspendmode == 'command' and self.testcommand:
924 footer += '# platform-testcmd: %s\n' % (self.testcommand)
926 # get a list of target devices from the ftrace file
929 tf = self.openlog(self.ftracefile, 'r')
931 if tp.stampInfo(line, self):
933 # parse only valid lines, if this is not one move on
934 m = re.match(tp.ftrace_line_fmt, line)
935 if(not m or 'device_pm_callback_start' not in line):
937 m = re.match('.*: (?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*', m.group('msg'));
942 props[dev] = DevProps()
945 # now get the syspath for each target device
946 for dirname, dirnames, filenames in os.walk('/sys/devices'):
947 if(re.match('.*/power', dirname) and 'async' in filenames):
948 dev = dirname.split('/')[-2]
949 if dev in props and (not props[dev].syspath or len(dirname) < len(props[dev].syspath)):
950 props[dev].syspath = dirname[:-6]
952 # now fill in the properties for our target devices
953 for dev in sorted(props):
954 dirname = props[dev].syspath
955 if not dirname or not os.path.exists(dirname):
957 with open(dirname+'/power/async') as fp:
959 props[dev].isasync = False
960 if 'enabled' in text:
961 props[dev].isasync = True
962 fields = os.listdir(dirname)
963 if 'product' in fields:
964 with open(dirname+'/product', 'rb') as fp:
965 props[dev].altname = ascii(fp.read())
966 elif 'name' in fields:
967 with open(dirname+'/name', 'rb') as fp:
968 props[dev].altname = ascii(fp.read())
969 elif 'model' in fields:
970 with open(dirname+'/model', 'rb') as fp:
971 props[dev].altname = ascii(fp.read())
972 elif 'description' in fields:
973 with open(dirname+'/description', 'rb') as fp:
974 props[dev].altname = ascii(fp.read())
976 with open(dirname+'/id', 'rb') as fp:
977 props[dev].altname = ascii(fp.read())
978 elif 'idVendor' in fields and 'idProduct' in fields:
980 with open(dirname+'/idVendor', 'rb') as fp:
981 idv = ascii(fp.read()).strip()
982 with open(dirname+'/idProduct', 'rb') as fp:
983 idp = ascii(fp.read()).strip()
984 props[dev].altname = '%s:%s' % (idv, idp)
985 if props[dev].altname:
986 out = props[dev].altname.strip().replace('\n', ' ')\
987 .replace(',', ' ').replace(';', ' ')
988 props[dev].altname = out
990 # add a devinfo line to the bottom of ftrace
992 for dev in sorted(props):
993 out += props[dev].out(dev)
994 footer += '# platform-devinfo: %s\n' % self.b64zip(out)
996 # add a line for each of these commands with their outputs
997 for name, cmdline, info in cmdafter:
998 footer += '# platform-%s: %s | %s\n' % (name, cmdline, self.b64zip(info))
1001 def commonPrefix(self, list):
1006 while s[:len(prefix)] != prefix and prefix:
1007 prefix = prefix[:len(prefix)-1]
1010 if '/' in prefix and prefix[-1] != '/':
1011 prefix = prefix[0:prefix.rfind('/')+1]
1013 def dictify(self, text, format):
1015 header = True if format == 1 else False
1016 delim = ' ' if format == 1 else ':'
1017 for line in text.split('\n'):
1019 header, out['@'] = False, line
1023 data = line.split(delim, 1)
1024 num = re.search(r'[\d]+', data[1])
1025 if format == 2 and num:
1026 out[data[0].strip()] = num.group()
1028 out[data[0].strip()] = data[1]
1030 def cmdinfo(self, begin, debug=False):
1034 for cargs in self.infocmds:
1035 delta, name = cargs[0], cargs[1]
1036 cmdline, cmdpath = ' '.join(cargs[2:]), self.getExec(cargs[2])
1037 if not cmdpath or (begin and not delta):
1039 self.dlog('[%s]' % cmdline)
1041 fp = Popen([cmdpath]+cargs[3:], stdout=PIPE, stderr=PIPE).stdout
1042 info = ascii(fp.read()).strip()
1046 if not debug and begin:
1047 self.cmd1[name] = self.dictify(info, delta)
1048 elif not debug and delta and name in self.cmd1:
1049 before, after = self.cmd1[name], self.dictify(info, delta)
1050 dinfo = ('\t%s\n' % before['@']) if '@' in before else ''
1051 prefix = self.commonPrefix(list(before.keys()))
1052 for key in sorted(before):
1053 if key in after and before[key] != after[key]:
1054 title = key.replace(prefix, '')
1056 dinfo += '\t%s : %s -> %s\n' % \
1057 (title, before[key].strip(), after[key].strip())
1059 dinfo += '%10s (start) : %s\n%10s (after) : %s\n' % \
1060 (title, before[key], title, after[key])
1061 dinfo = '\tnothing changed' if not dinfo else dinfo.rstrip()
1062 out.append((name, cmdline, dinfo))
1064 out.append((name, cmdline, '\tnothing' if not info else info))
1066 def testVal(self, file, fmt='basic', value=''):
1067 if file == 'restoreall':
1068 for f in self.cfgdef:
1069 if os.path.exists(f):
1071 fp.write(self.cfgdef[f])
1073 self.cfgdef = dict()
1074 elif value and os.path.exists(file):
1075 fp = open(file, 'r+')
1077 m = re.match('.*\[(?P<v>.*)\].*', fp.read())
1079 self.cfgdef[file] = m.group('v')
1081 line = fp.read().strip().split('\n')[-1]
1082 m = re.match('.* (?P<v>[0-9A-Fx]*) .*', line)
1084 self.cfgdef[file] = m.group('v')
1086 self.cfgdef[file] = fp.read().strip()
1089 def haveTurbostat(self):
1092 cmd = self.getExec('turbostat')
1095 fp = Popen([cmd, '-v'], stdout=PIPE, stderr=PIPE).stderr
1096 out = ascii(fp.read()).strip()
1098 if re.match('turbostat version .*', out):
1102 def turbostat(self):
1103 cmd = self.getExec('turbostat')
1104 rawout = keyline = valline = ''
1105 fullcmd = '%s -q -S echo freeze > %s' % (cmd, self.powerfile)
1106 fp = Popen(['sh', '-c', fullcmd], stdout=PIPE, stderr=PIPE).stderr
1110 if keyline and valline:
1112 if re.match('(?i)Avg_MHz.*', line):
1113 keyline = line.strip().split()
1115 valline = line.strip().split()
1117 if not keyline or not valline or len(keyline) != len(valline):
1118 errmsg = 'unrecognized turbostat output:\n'+rawout.strip()
1120 if not self.verbose:
1124 pprint(rawout.strip())
1127 idx = keyline.index(key)
1129 out.append('%s=%s' % (key, val))
1130 return '|'.join(out)
1131 def wifiDetails(self, dev):
1133 info = open('/sys/class/net/%s/device/uevent' % dev, 'r').read().strip()
1137 for prop in info.split('\n'):
1138 if prop.startswith('DRIVER=') or prop.startswith('PCI_ID='):
1139 vals.append(prop.split('=')[-1])
1140 return ':'.join(vals)
1141 def checkWifi(self, dev=''):
1143 w = open('/proc/net/wireless', 'r').read().strip()
1146 for line in reversed(w.split('\n')):
1147 m = re.match(' *(?P<dev>.*): (?P<stat>[0-9a-f]*) .*', w.split('\n')[-1])
1148 if not m or (dev and dev != m.group('dev')):
1150 return m.group('dev')
1152 def pollWifi(self, dev, timeout=60):
1154 while (time.time() - start) < timeout:
1155 w = self.checkWifi(dev)
1157 return '%s reconnected %.2f' % \
1158 (self.wifiDetails(dev), max(0, time.time() - start))
1160 return '%s timeout %d' % (self.wifiDetails(dev), timeout)
1161 def errorSummary(self, errinfo, msg):
1163 for entry in errinfo:
1164 if re.match(entry['match'], msg):
1166 if self.hostname not in entry['urls']:
1167 entry['urls'][self.hostname] = [self.htmlfile]
1168 elif self.htmlfile not in entry['urls'][self.hostname]:
1169 entry['urls'][self.hostname].append(self.htmlfile)
1175 for j in range(len(arr)):
1176 if re.match('^[0-9,\-\.]*$', arr[j]):
1177 arr[j] = '[0-9,\-\.]*'
1180 .replace('\\', '\\\\').replace(']', '\]').replace('[', '\[')\
1181 .replace('.', '\.').replace('+', '\+').replace('*', '\*')\
1182 .replace('(', '\(').replace(')', '\)').replace('}', '\}')\
1184 mstr = ' *'.join(arr)
1189 'urls': {self.hostname: [self.htmlfile]}
1191 errinfo.append(entry)
1192 def multistat(self, start, idx, finish):
1193 if 'time' in self.multitest:
1194 id = '%d Duration=%dmin' % (idx+1, self.multitest['time'])
1196 id = '%d/%d' % (idx+1, self.multitest['count'])
1198 if 'start' not in self.multitest:
1199 self.multitest['start'] = self.multitest['last'] = t
1200 self.multitest['total'] = 0.0
1201 pprint('TEST (%s) START' % id)
1203 dt = t - self.multitest['last']
1205 if idx == 0 and self.multitest['delay'] > 0:
1206 self.multitest['total'] += self.multitest['delay']
1207 pprint('TEST (%s) COMPLETE -- Duration %.1fs' % (id, dt))
1209 self.multitest['total'] += dt
1210 self.multitest['last'] = t
1211 avg = self.multitest['total'] / idx
1212 if 'time' in self.multitest:
1213 left = finish - datetime.now()
1214 left -= timedelta(microseconds=left.microseconds)
1216 left = timedelta(seconds=((self.multitest['count'] - idx) * int(avg)))
1217 pprint('TEST (%s) START - Avg Duration %.1fs, Time left %s' % \
1218 (id, avg, str(left)))
1219 def multiinit(self, c, d):
1220 sz, unit = 'count', 'm'
1221 if c.endswith('d') or c.endswith('h') or c.endswith('m'):
1222 sz, unit, c = 'time', c[-1], c[:-1]
1223 self.multitest['run'] = True
1224 self.multitest[sz] = getArgInt('multi: n d (exec count)', c, 1, 1000000, False)
1225 self.multitest['delay'] = getArgInt('multi: n d (delay between tests)', d, 0, 3600, False)
1227 self.multitest[sz] *= 1440
1229 self.multitest[sz] *= 60
1230 def displayControl(self, cmd):
1231 xset, ret = 'timeout 10 xset -d :0.0 {0}', 0
1233 xset = 'sudo -u %s %s' % (self.sudouser, xset)
1235 ret = call(xset.format('dpms 0 0 0'), shell=True)
1237 ret = call(xset.format('s off'), shell=True)
1238 elif cmd == 'reset':
1239 ret = call(xset.format('s reset'), shell=True)
1240 elif cmd in ['on', 'off', 'standby', 'suspend']:
1241 b4 = self.displayControl('stat')
1242 ret = call(xset.format('dpms force %s' % cmd), shell=True)
1244 curr = self.displayControl('stat')
1245 self.vprint('Display Switched: %s -> %s' % (b4, curr))
1247 self.vprint('WARNING: Display failed to change to %s' % cmd)
1249 self.vprint('WARNING: Display failed to change to %s with xset' % cmd)
1252 fp = Popen(xset.format('q').split(' '), stdout=PIPE).stdout
1255 m = re.match('[\s]*Monitor is (?P<m>.*)', ascii(line))
1256 if(m and len(m.group('m')) >= 2):
1257 out = m.group('m').lower()
1258 ret = out[3:] if out[0:2] == 'in' else out
1262 def setRuntimeSuspend(self, before=True):
1264 # runtime suspend disable or enable
1266 self.rstgt, self.rsval, self.rsdir = 'on', 'auto', 'enabled'
1268 self.rstgt, self.rsval, self.rsdir = 'auto', 'on', 'disabled'
1269 pprint('CONFIGURING RUNTIME SUSPEND...')
1270 self.rslist = deviceInfo(self.rstgt)
1271 for i in self.rslist:
1272 self.setVal(self.rsval, i)
1273 pprint('runtime suspend %s on all devices (%d changed)' % (self.rsdir, len(self.rslist)))
1274 pprint('waiting 5 seconds...')
1277 # runtime suspend re-enable or re-disable
1278 for i in self.rslist:
1279 self.setVal(self.rstgt, i)
1280 pprint('runtime suspend settings restored on %d devices' % len(self.rslist))
1282 sysvals = SystemValues()
1283 switchvalues = ['enable', 'disable', 'on', 'off', 'true', 'false', '1', '0']
1284 switchoff = ['disable', 'off', 'false', '0']
1286 'freeze': 'Freeze (S0)',
1287 'standby': 'Standby (S1)',
1288 'mem': 'Suspend (S3)',
1289 'disk': 'Hibernate (S4)'
1294 # Simple class which holds property values collected
1295 # for all the devices used in the timeline.
1304 return '%s,%s,%d;' % (dev, self.altname, self.isasync)
1305 def debug(self, dev):
1306 pprint('%s:\n\taltname = %s\n\t async = %s' % (dev, self.altname, self.isasync))
1307 def altName(self, dev):
1308 if not self.altname or self.altname == dev:
1310 return '%s [%s]' % (self.altname, dev)
1311 def xtraClass(self):
1313 return ' '+self.xtraclass
1314 if not self.isasync:
1319 return ' '+self.xtraclass
1326 # A container used to create a device hierachy, with a single root node
1327 # and a tree of child nodes. Used by Data.deviceTopology()
1329 def __init__(self, nodename, nodedepth):
1330 self.name = nodename
1332 self.depth = nodedepth
1336 # The primary container for suspend/resume test data. There is one for
1337 # each test run. The data is organized into a cronological hierarchy:
1340 # 10 sequential, non-overlapping phases of S/R
1341 # contents: times for phase start/end, order/color data for html
1343 # device callback or action list for this phase
1345 # a single device callback or generic action
1346 # contents: start/stop times, pid/cpu/driver info
1347 # parents/children, html id for timeline/callgraph
1348 # optionally includes an ftrace callgraph
1349 # optionally includes dev/ps data
1357 'suspend_prepare': {'order': 0, 'color': '#CCFFCC'},
1358 'suspend': {'order': 1, 'color': '#88FF88'},
1359 'suspend_late': {'order': 2, 'color': '#00AA00'},
1360 'suspend_noirq': {'order': 3, 'color': '#008888'},
1361 'suspend_machine': {'order': 4, 'color': '#0000FF'},
1362 'resume_machine': {'order': 5, 'color': '#FF0000'},
1363 'resume_noirq': {'order': 6, 'color': '#FF9900'},
1364 'resume_early': {'order': 7, 'color': '#FFCC00'},
1365 'resume': {'order': 8, 'color': '#FFFF88'},
1366 'resume_complete': {'order': 9, 'color': '#FFFFCC'},
1369 'HWERROR' : r'.*\[ *Hardware Error *\].*',
1370 'FWBUG' : r'.*\[ *Firmware Bug *\].*',
1371 'BUG' : r'(?i).*\bBUG\b.*',
1372 'ERROR' : r'(?i).*\bERROR\b.*',
1373 'WARNING' : r'(?i).*\bWARNING\b.*',
1374 'FAULT' : r'(?i).*\bFAULT\b.*',
1375 'FAIL' : r'(?i).*\bFAILED\b.*',
1376 'INVALID' : r'(?i).*\bINVALID\b.*',
1377 'CRASH' : r'(?i).*\bCRASHED\b.*',
1378 'TIMEOUT' : r'(?i).*\bTIMEOUT\b.*',
1379 'IRQ' : r'.*\bgenirq: .*',
1380 'TASKFAIL': r'.*Freezing of tasks *.*',
1381 'ACPI' : r'.*\bACPI *(?P<b>[A-Za-z]*) *Error[: ].*',
1382 'DISKFULL': r'.*\bNo space left on device.*',
1383 'USBERR' : r'.*usb .*device .*, error [0-9-]*',
1384 'ATAERR' : r' *ata[0-9\.]*: .*failed.*',
1385 'MEIERR' : r' *mei.*: .*failed.*',
1386 'TPMERR' : r'(?i) *tpm *tpm[0-9]*: .*error.*',
1388 def __init__(self, num):
1389 idchar = 'abcdefghij'
1390 self.start = 0.0 # test start
1391 self.end = 0.0 # test end
1392 self.hwstart = 0 # rtc test start
1393 self.hwend = 0 # rtc test end
1394 self.tSuspended = 0.0 # low-level suspend start
1395 self.tResumed = 0.0 # low-level resume start
1396 self.tKernSus = 0.0 # kernel level suspend start
1397 self.tKernRes = 0.0 # kernel level resume end
1398 self.fwValid = False # is firmware data available
1399 self.fwSuspend = 0 # time spent in firmware suspend
1400 self.fwResume = 0 # time spent in firmware resume
1401 self.html_device_id = 0
1409 self.pstl = dict() # process timeline
1410 self.testnumber = num
1411 self.idstr = idchar[num]
1412 self.dmesgtext = [] # dmesg text file in memory
1413 self.dmesg = dict() # root data structure
1414 self.errorinfo = {'suspend':[],'resume':[]}
1415 self.tLow = [] # time spent in low-level suspends (standby/freeze)
1417 self.devicegroups = 0
1418 def sortedPhases(self):
1419 return sorted(self.dmesg, key=lambda k:self.dmesg[k]['order'])
1420 def initDevicegroups(self):
1421 # called when phases are all finished being added
1422 for phase in sorted(self.dmesg.keys()):
1424 p = phase.split('*')
1425 pnew = '%s%d' % (p[0], len(p))
1426 self.dmesg[pnew] = self.dmesg.pop(phase)
1427 self.devicegroups = []
1428 for phase in self.sortedPhases():
1429 self.devicegroups.append([phase])
1430 def nextPhase(self, phase, offset):
1431 order = self.dmesg[phase]['order'] + offset
1432 for p in self.dmesg:
1433 if self.dmesg[p]['order'] == order:
1436 def lastPhase(self, depth=1):
1437 plist = self.sortedPhases()
1438 if len(plist) < depth:
1440 return plist[-1*depth]
1441 def turbostatInfo(self):
1443 out = {'syslpi':'N/A','pkgpc10':'N/A'}
1444 for line in self.dmesgtext:
1445 m = re.match(tp.tstatfmt, line)
1448 for i in m.group('t').split('|'):
1450 out['syslpi'] = i.split('=')[-1]+'%'
1452 out['pkgpc10'] = i.split('=')[-1]+'%'
1455 def extractErrorInfo(self):
1457 if len(self.dmesgtext) < 1 and sysvals.dmesgfile:
1458 lf = sysvals.openlog(sysvals.dmesgfile, 'r')
1464 if tp.stampInfo(line, sysvals):
1466 m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
1469 t = float(m.group('ktime'))
1470 if t < self.start or t > self.end:
1472 dir = 'suspend' if t < self.tSuspended else 'resume'
1473 msg = m.group('msg')
1474 if re.match('capability: warning: .*', msg):
1476 for err in self.errlist:
1477 if re.match(self.errlist[err], msg):
1478 list.append((msg, err, dir, t, i, i))
1482 for msg, type, dir, t, idx1, idx2 in list:
1483 tp.msglist.append(msg)
1484 self.errorinfo[dir].append((type, t, idx1, idx2))
1486 sysvals.dmesglog = True
1487 if len(self.dmesgtext) < 1 and sysvals.dmesgfile:
1490 def setStart(self, time, msg=''):
1494 self.hwstart = datetime.strptime(msg, sysvals.tmstart)
1497 def setEnd(self, time, msg=''):
1501 self.hwend = datetime.strptime(msg, sysvals.tmend)
1504 def isTraceEventOutsideDeviceCalls(self, pid, time):
1505 for phase in self.sortedPhases():
1506 list = self.dmesg[phase]['list']
1509 if(d['pid'] == pid and time >= d['start'] and
1513 def sourcePhase(self, start):
1514 for phase in self.sortedPhases():
1515 if 'machine' in phase:
1517 pend = self.dmesg[phase]['end']
1520 return 'resume_complete'
1521 def sourceDevice(self, phaselist, start, end, pid, type):
1523 for phase in phaselist:
1524 list = self.dmesg[phase]['list']
1525 for devname in list:
1528 if dev['pid'] != pid:
1532 if type == 'device':
1533 # device target event is entirely inside the source boundary
1534 if(start < devS or start >= devE or end <= devS or end > devE):
1536 elif type == 'thread':
1537 # thread target event will expand the source boundary
1539 dev['start'] = start
1545 def addDeviceFunctionCall(self, displayname, kprobename, proc, pid, start, end, cdata, rdata):
1546 # try to place the call in a device
1547 phases = self.sortedPhases()
1548 tgtdev = self.sourceDevice(phases, start, end, pid, 'device')
1549 # calls with device pids that occur outside device bounds are dropped
1550 # TODO: include these somehow
1551 if not tgtdev and pid in self.devpids:
1553 # try to place the call in a thread
1555 tgtdev = self.sourceDevice(phases, start, end, pid, 'thread')
1556 # create new thread blocks, expand as new calls are found
1559 threadname = 'kthread-%d' % (pid)
1561 threadname = '%s-%d' % (proc, pid)
1562 tgtphase = self.sourcePhase(start)
1563 self.newAction(tgtphase, threadname, pid, '', start, end, '', ' kth', '')
1564 return self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata)
1565 # this should not happen
1567 sysvals.vprint('[%f - %f] %s-%d %s %s %s' % \
1568 (start, end, proc, pid, kprobename, cdata, rdata))
1570 # place the call data inside the src element of the tgtdev
1571 if('src' not in tgtdev):
1573 dtf = sysvals.dev_tracefuncs
1575 if kprobename in dtf and 'ub' in dtf[kprobename]:
1577 title = cdata+' '+rdata
1578 mstr = '\(.*\) *(?P<args>.*) *\((?P<caller>.*)\+.* arg1=(?P<ret>.*)'
1579 m = re.match(mstr, title)
1581 c = m.group('caller')
1582 a = m.group('args').strip()
1588 if ubiquitous and c in dtf and 'ub' in dtf[c]:
1590 color = sysvals.kprobeColor(kprobename)
1591 e = DevFunction(displayname, a, c, r, start, end, ubiquitous, proc, pid, color)
1592 tgtdev['src'].append(e)
1594 def overflowDevices(self):
1595 # get a list of devices that extend beyond the end of this test run
1597 for phase in self.sortedPhases():
1598 list = self.dmesg[phase]['list']
1599 for devname in list:
1601 if dev['end'] > self.end:
1604 def mergeOverlapDevices(self, devlist):
1605 # merge any devices that overlap devlist
1607 devname = dev['name']
1608 for phase in self.sortedPhases():
1609 list = self.dmesg[phase]['list']
1610 if devname not in list:
1612 tdev = list[devname]
1613 o = min(dev['end'], tdev['end']) - max(dev['start'], tdev['start'])
1616 dev['end'] = tdev['end']
1617 if 'src' not in dev or 'src' not in tdev:
1619 dev['src'] += tdev['src']
1621 def usurpTouchingThread(self, name, dev):
1622 # the caller test has priority of this thread, give it to him
1623 for phase in self.sortedPhases():
1624 list = self.dmesg[phase]['list']
1627 if tdev['start'] - dev['end'] < 0.1:
1628 dev['end'] = tdev['end']
1629 if 'src' not in dev:
1632 dev['src'] += tdev['src']
1635 def stitchTouchingThreads(self, testlist):
1636 # merge any threads between tests that touch
1637 for phase in self.sortedPhases():
1638 list = self.dmesg[phase]['list']
1639 for devname in list:
1641 if 'htmlclass' not in dev or 'kth' not in dev['htmlclass']:
1643 for data in testlist:
1644 data.usurpTouchingThread(devname, dev)
1645 def optimizeDevSrc(self):
1646 # merge any src call loops to reduce timeline size
1647 for phase in self.sortedPhases():
1648 list = self.dmesg[phase]['list']
1650 if 'src' not in list[dev]:
1652 src = list[dev]['src']
1654 for e in sorted(src, key=lambda event: event.time):
1655 if not p or not e.repeat(p):
1658 # e is another iteration of p, move it into p
1660 p.length = p.end - p.time
1663 def trimTimeVal(self, t, t0, dT, left):
1678 def trimTime(self, t0, dT, left):
1679 self.tSuspended = self.trimTimeVal(self.tSuspended, t0, dT, left)
1680 self.tResumed = self.trimTimeVal(self.tResumed, t0, dT, left)
1681 self.start = self.trimTimeVal(self.start, t0, dT, left)
1682 self.tKernSus = self.trimTimeVal(self.tKernSus, t0, dT, left)
1683 self.tKernRes = self.trimTimeVal(self.tKernRes, t0, dT, left)
1684 self.end = self.trimTimeVal(self.end, t0, dT, left)
1685 for phase in self.sortedPhases():
1686 p = self.dmesg[phase]
1687 p['start'] = self.trimTimeVal(p['start'], t0, dT, left)
1688 p['end'] = self.trimTimeVal(p['end'], t0, dT, left)
1692 d['start'] = self.trimTimeVal(d['start'], t0, dT, left)
1693 d['end'] = self.trimTimeVal(d['end'], t0, dT, left)
1694 d['length'] = d['end'] - d['start']
1697 cg.start = self.trimTimeVal(cg.start, t0, dT, left)
1698 cg.end = self.trimTimeVal(cg.end, t0, dT, left)
1699 for line in cg.list:
1700 line.time = self.trimTimeVal(line.time, t0, dT, left)
1703 e.time = self.trimTimeVal(e.time, t0, dT, left)
1704 e.end = self.trimTimeVal(e.end, t0, dT, left)
1705 e.length = e.end - e.time
1706 for dir in ['suspend', 'resume']:
1708 for e in self.errorinfo[dir]:
1709 type, tm, idx1, idx2 = e
1710 tm = self.trimTimeVal(tm, t0, dT, left)
1711 list.append((type, tm, idx1, idx2))
1712 self.errorinfo[dir] = list
1713 def trimFreezeTime(self, tZero):
1714 # trim out any standby or freeze clock time
1716 for phase in self.sortedPhases():
1717 if 'resume_machine' in phase and 'suspend_machine' in lp:
1718 tS, tR = self.dmesg[lp]['end'], self.dmesg[phase]['start']
1722 left = True if tR > tZero else False
1723 self.trimTime(tS, tL, left)
1724 if 'waking' in self.dmesg[lp]:
1725 tCnt = self.dmesg[lp]['waking'][0]
1726 if self.dmesg[lp]['waking'][1] >= 0.001:
1727 tTry = '-%.0f' % (round(self.dmesg[lp]['waking'][1] * 1000))
1729 tTry = '-%.3f' % (self.dmesg[lp]['waking'][1] * 1000)
1730 text = '%.0f (%s ms waking %d times)' % (tL * 1000, tTry, tCnt)
1732 text = '%.0f' % (tL * 1000)
1733 self.tLow.append(text)
1735 def getMemTime(self):
1736 if not self.hwstart or not self.hwend:
1738 stime = (self.tSuspended - self.start) * 1000000
1739 rtime = (self.end - self.tResumed) * 1000000
1740 hws = self.hwstart + timedelta(microseconds=stime)
1741 hwr = self.hwend - timedelta(microseconds=rtime)
1742 self.tLow.append('%.0f'%((hwr - hws).total_seconds() * 1000))
1743 def getTimeValues(self):
1744 sktime = (self.tSuspended - self.tKernSus) * 1000
1745 rktime = (self.tKernRes - self.tResumed) * 1000
1746 return (sktime, rktime)
1747 def setPhase(self, phase, ktime, isbegin, order=-1):
1749 # phase start over current phase
1751 if 'resume_machine' not in self.currphase:
1752 sysvals.vprint('WARNING: phase %s failed to end' % self.currphase)
1753 self.dmesg[self.currphase]['end'] = ktime
1754 phases = self.dmesg.keys()
1755 color = self.phasedef[phase]['color']
1756 count = len(phases) if order < 0 else order
1757 # create unique name for every new phase
1758 while phase in phases:
1760 self.dmesg[phase] = {'list': dict(), 'start': -1.0, 'end': -1.0,
1761 'row': 0, 'color': color, 'order': count}
1762 self.dmesg[phase]['start'] = ktime
1763 self.currphase = phase
1765 # phase end without a start
1766 if phase not in self.currphase:
1768 sysvals.vprint('WARNING: %s ended instead of %s, ftrace corruption?' % (phase, self.currphase))
1770 sysvals.vprint('WARNING: %s ended without a start, ftrace corruption?' % phase)
1772 phase = self.currphase
1773 self.dmesg[phase]['end'] = ktime
1776 def sortedDevices(self, phase):
1777 list = self.dmesg[phase]['list']
1778 return sorted(list, key=lambda k:list[k]['start'])
1779 def fixupInitcalls(self, phase):
1780 # if any calls never returned, clip them at system resume end
1781 phaselist = self.dmesg[phase]['list']
1782 for devname in phaselist:
1783 dev = phaselist[devname]
1785 for p in self.sortedPhases():
1786 if self.dmesg[p]['end'] > dev['start']:
1787 dev['end'] = self.dmesg[p]['end']
1789 sysvals.vprint('%s (%s): callback didnt return' % (devname, phase))
1790 def deviceFilter(self, devicefilter):
1791 for phase in self.sortedPhases():
1792 list = self.dmesg[phase]['list']
1796 for filter in devicefilter:
1797 if filter in name or \
1798 ('drv' in list[name] and filter in list[name]['drv']):
1804 def fixupInitcallsThatDidntReturn(self):
1805 # if any calls never returned, clip them at system resume end
1806 for phase in self.sortedPhases():
1807 self.fixupInitcalls(phase)
1808 def phaseOverlap(self, phases):
1811 for group in self.devicegroups:
1812 for phase in phases:
1813 if phase not in group:
1816 if p not in newgroup:
1818 if group not in rmgroups:
1819 rmgroups.append(group)
1820 for group in rmgroups:
1821 self.devicegroups.remove(group)
1822 self.devicegroups.append(newgroup)
1823 def newActionGlobal(self, name, start, end, pid=-1, color=''):
1824 # which phase is this device callback or action in
1825 phases = self.sortedPhases()
1826 targetphase = 'none'
1830 for phase in phases:
1831 pstart = self.dmesg[phase]['start']
1832 pend = self.dmesg[phase]['end']
1833 # see if the action overlaps this phase
1834 o = max(0, min(end, pend) - max(start, pstart))
1836 myphases.append(phase)
1837 # set the target phase to the one that overlaps most
1839 if overlap > 0 and phase == 'post_resume':
1843 # if no target phase was found, pin it to the edge
1844 if targetphase == 'none':
1845 p0start = self.dmesg[phases[0]]['start']
1846 if start <= p0start:
1847 targetphase = phases[0]
1849 targetphase = phases[-1]
1854 if len(myphases) > 1:
1856 self.phaseOverlap(myphases)
1857 if targetphase in phases:
1858 newname = self.newAction(targetphase, name, pid, '', start, end, '', htmlclass, color)
1859 return (targetphase, newname)
1861 def newAction(self, phase, name, pid, parent, start, end, drv, htmlclass='', color=''):
1862 # new device callback for a specific phase
1863 self.html_device_id += 1
1864 devid = '%s%d' % (self.idstr, self.html_device_id)
1865 list = self.dmesg[phase]['list']
1867 if(start >= 0 and end >= 0):
1868 length = end - start
1869 if pid == -2 or name not in sysvals.tracefuncs.keys():
1872 while(name in list):
1873 name = '%s[%d]' % (origname, i)
1875 list[name] = {'name': name, 'start': start, 'end': end, 'pid': pid,
1876 'par': parent, 'length': length, 'row': 0, 'id': devid, 'drv': drv }
1878 list[name]['htmlclass'] = htmlclass
1880 list[name]['color'] = color
1882 def findDevice(self, phase, name):
1883 list = self.dmesg[phase]['list']
1885 for devname in sorted(list):
1886 if name == devname or re.match('^%s\[(?P<num>[0-9]*)\]$' % name, devname):
1891 def deviceChildren(self, devname, phase):
1893 list = self.dmesg[phase]['list']
1895 if(list[child]['par'] == devname):
1896 devlist.append(child)
1898 def maxDeviceNameSize(self, phase):
1900 for name in self.dmesg[phase]['list']:
1901 if len(name) > size:
1904 def printDetails(self):
1905 sysvals.vprint('Timeline Details:')
1906 sysvals.vprint(' test start: %f' % self.start)
1907 sysvals.vprint('kernel suspend start: %f' % self.tKernSus)
1909 for phase in self.sortedPhases():
1910 devlist = self.dmesg[phase]['list']
1911 dc, ps, pe = len(devlist), self.dmesg[phase]['start'], self.dmesg[phase]['end']
1912 if not tS and ps >= self.tSuspended:
1913 sysvals.vprint(' machine suspended: %f' % self.tSuspended)
1915 if not tR and ps >= self.tResumed:
1916 sysvals.vprint(' machine resumed: %f' % self.tResumed)
1918 sysvals.vprint('%20s: %f - %f (%d devices)' % (phase, ps, pe, dc))
1920 sysvals.vprint(''.join('-' for i in range(80)))
1921 maxname = '%d' % self.maxDeviceNameSize(phase)
1922 fmt = '%3d) %'+maxname+'s - %f - %f'
1924 for name in sorted(devlist):
1925 s = devlist[name]['start']
1926 e = devlist[name]['end']
1927 sysvals.vprint(fmt % (c, name, s, e))
1929 sysvals.vprint(''.join('-' for i in range(80)))
1930 sysvals.vprint(' kernel resume end: %f' % self.tKernRes)
1931 sysvals.vprint(' test end: %f' % self.end)
1932 def deviceChildrenAllPhases(self, devname):
1934 for phase in self.sortedPhases():
1935 list = self.deviceChildren(devname, phase)
1936 for dev in sorted(list):
1937 if dev not in devlist:
1940 def masterTopology(self, name, list, depth):
1941 node = DeviceNode(name, depth)
1946 clist = self.deviceChildrenAllPhases(cname)
1947 cnode = self.masterTopology(cname, clist, depth+1)
1948 node.children.append(cnode)
1950 def printTopology(self, node):
1955 for phase in self.sortedPhases():
1956 list = self.dmesg[phase]['list']
1957 if node.name in list:
1958 s = list[node.name]['start']
1959 e = list[node.name]['end']
1960 if list[node.name]['drv']:
1961 drv = ' {'+list[node.name]['drv']+'}'
1962 info += ('<li>%s: %.3fms</li>' % (phase, (e-s)*1000))
1963 html += '<li><b>'+node.name+drv+'</b>'
1965 html += '<ul>'+info+'</ul>'
1967 if len(node.children) > 0:
1969 for cnode in node.children:
1970 html += self.printTopology(cnode)
1973 def rootDeviceList(self):
1974 # list of devices graphed
1976 for phase in self.sortedPhases():
1977 list = self.dmesg[phase]['list']
1978 for dev in sorted(list):
1979 if list[dev]['pid'] >= 0 and dev not in real:
1981 # list of top-most root devices
1983 for phase in self.sortedPhases():
1984 list = self.dmesg[phase]['list']
1985 for dev in sorted(list):
1986 pdev = list[dev]['par']
1987 pid = list[dev]['pid']
1988 if(pid < 0 or re.match('[0-9]*-[0-9]*\.[0-9]*[\.0-9]*\:[\.0-9]*$', pdev)):
1990 if pdev and pdev not in real and pdev not in rootlist:
1991 rootlist.append(pdev)
1993 def deviceTopology(self):
1994 rootlist = self.rootDeviceList()
1995 master = self.masterTopology('', rootlist, 0)
1996 return self.printTopology(master)
1997 def selectTimelineDevices(self, widfmt, tTotal, mindevlen):
1998 # only select devices that will actually show up in html
1999 self.tdevlist = dict()
2000 for phase in self.dmesg:
2002 list = self.dmesg[phase]['list']
2004 length = (list[dev]['end'] - list[dev]['start']) * 1000
2005 width = widfmt % (((list[dev]['end']-list[dev]['start'])*100)/tTotal)
2006 if length >= mindevlen:
2008 self.tdevlist[phase] = devlist
2009 def addHorizontalDivider(self, devname, devend):
2010 phase = 'suspend_prepare'
2011 self.newAction(phase, devname, -2, '', \
2012 self.start, devend, '', ' sec', '')
2013 if phase not in self.tdevlist:
2014 self.tdevlist[phase] = []
2015 self.tdevlist[phase].append(devname)
2016 d = DevItem(0, phase, self.dmesg[phase]['list'][devname])
2018 def addProcessUsageEvent(self, name, times):
2019 # get the start and end times for this process
2024 for t in sorted(times):
2028 if name in self.pstl[t]:
2029 if start == -1 or tlast < start:
2031 if end == -1 or t > end:
2034 if start == -1 or end == -1:
2036 # add a new action for this process and get the object
2037 out = self.newActionGlobal(name, start, end, -3)
2040 phase, devname = out
2041 dev = self.dmesg[phase]['list'][devname]
2042 # get the cpu exec data
2046 for t in sorted(times):
2047 if tlast == 0 or t <= start or t > end:
2061 dev['cpuexec'] = cpuexec
2063 def createProcessUsageEvents(self):
2064 # get an array of process names
2066 for t in sorted(self.pstl):
2067 pslist = self.pstl[t]
2068 for ps in sorted(pslist):
2069 if ps not in proclist:
2071 # get a list of data points for suspend and resume
2074 for t in sorted(self.pstl):
2075 if t < self.tSuspended:
2079 # process the events for suspend and resume
2080 if len(proclist) > 0:
2081 sysvals.vprint('Process Execution:')
2083 c = self.addProcessUsageEvent(ps, tsus)
2085 sysvals.vprint('%25s (sus): %d' % (ps, c))
2086 c = self.addProcessUsageEvent(ps, tres)
2088 sysvals.vprint('%25s (res): %d' % (ps, c))
2089 def handleEndMarker(self, time, msg=''):
2091 self.setEnd(time, msg)
2092 self.initDevicegroups()
2093 # give suspend_prepare an end if needed
2094 if 'suspend_prepare' in dm and dm['suspend_prepare']['end'] < 0:
2095 dm['suspend_prepare']['end'] = time
2096 # assume resume machine ends at next phase start
2097 if 'resume_machine' in dm and dm['resume_machine']['end'] < 0:
2098 np = self.nextPhase('resume_machine', 1)
2100 dm['resume_machine']['end'] = dm[np]['start']
2101 # if kernel resume end not found, assume its the end marker
2102 if self.tKernRes == 0.0:
2103 self.tKernRes = time
2104 # if kernel suspend start not found, assume its the end marker
2105 if self.tKernSus == 0.0:
2106 self.tKernSus = time
2107 # set resume complete to end at end marker
2108 if 'resume_complete' in dm:
2109 dm['resume_complete']['end'] = time
2110 def debugPrint(self):
2111 for p in self.sortedPhases():
2112 list = self.dmesg[p]['list']
2113 for devname in sorted(list):
2116 dev['ftrace'].debugPrint(' [%s]' % devname)
2118 # Class: DevFunction
2120 # A container for kprobe function data we want in the dev timeline
2122 def __init__(self, name, args, caller, ret, start, end, u, proc, pid, color):
2127 self.caller = caller
2130 self.length = end - start
2139 cnt = '(x%d)' % self.count
2140 l = '%0.3fms' % (self.length * 1000)
2142 title = '%s(%s)%s <- %s, %s(%s)' % \
2143 (self.name, self.args, cnt, self.caller, self.ret, l)
2145 title = '%s(%s) %s%s(%s)' % (self.name, self.args, self.ret, cnt, l)
2146 return title.replace('"', '')
2149 text = '%s(x%d)' % (self.name, self.count)
2153 def repeat(self, tgt):
2154 # is the tgt call just a repeat of this call (e.g. are we in a loop)
2155 dt = self.time - tgt.end
2156 # only combine calls if -all- attributes are identical
2157 if tgt.caller == self.caller and \
2158 tgt.name == self.name and tgt.args == self.args and \
2159 tgt.proc == self.proc and tgt.pid == self.pid and \
2160 tgt.ret == self.ret and dt >= 0 and \
2161 dt <= sysvals.callloopmaxgap and \
2162 self.length < sysvals.callloopmaxlen:
2168 # A container for a single line of ftrace data. There are six basic types:
2170 # call: " dpm_run_callback() {"
2172 # leaf: " dpm_run_callback();"
2174 # tracing_mark_write: SUSPEND START or RESUME COMPLETE
2175 # suspend_resume: phase or custom exec block data
2176 # device_pm_callback: device callback info
2178 def __init__(self, t, m='', d=''):
2181 self.freturn = False
2183 self.fkprobe = False
2187 self.time = float(t)
2190 # is this a trace event
2191 if(d == 'traceevent' or re.match('^ *\/\* *(?P<msg>.*) \*\/ *$', m)):
2192 if(d == 'traceevent'):
2193 # nop format trace event
2196 # function_graph format trace event
2197 em = re.match('^ *\/\* *(?P<msg>.*) \*\/ *$', m)
2198 msg = em.group('msg')
2200 emm = re.match('^(?P<call>.*?): (?P<msg>.*)', msg)
2202 self.name = emm.group('msg')
2203 self.type = emm.group('call')
2206 km = re.match('^(?P<n>.*)_cal$', self.type)
2210 self.type = km.group('n')
2212 km = re.match('^(?P<n>.*)_ret$', self.type)
2216 self.type = km.group('n')
2220 # convert the duration to seconds
2222 self.length = float(d)/1000000
2223 # the indentation determines the depth
2224 match = re.match('^(?P<d> *)(?P<o>.*)$', m)
2227 self.depth = self.getDepth(match.group('d'))
2228 m = match.group('o')
2233 # includes comment with function name
2234 match = re.match('^} *\/\* *(?P<n>.*) *\*\/$', m)
2236 self.name = match.group('n').strip()
2240 # function call with children
2242 match = re.match('^(?P<n>.*) *\(.*', m)
2244 self.name = match.group('n').strip()
2245 # function call with no children (leaf)
2248 match = re.match('^(?P<n>.*) *\(.*', m)
2250 self.name = match.group('n').strip()
2251 # something else (possibly a trace marker)
2255 return self.fcall and not self.freturn
2257 return self.freturn and not self.fcall
2259 return self.fcall and self.freturn
2260 def getDepth(self, str):
2262 def debugPrint(self, info=''):
2264 pprint(' -- %12.6f (depth=%02d): %s(); (%.3f us) %s' % (self.time, \
2265 self.depth, self.name, self.length*1000000, info))
2267 pprint(' -- %12.6f (depth=%02d): %s} (%.3f us) %s' % (self.time, \
2268 self.depth, self.name, self.length*1000000, info))
2270 pprint(' -- %12.6f (depth=%02d): %s() { (%.3f us) %s' % (self.time, \
2271 self.depth, self.name, self.length*1000000, info))
2272 def startMarker(self):
2273 # Is this the starting line of a suspend?
2276 if sysvals.usetracemarkers:
2277 if(self.name.startswith('SUSPEND START')):
2281 if(self.type == 'suspend_resume' and
2282 re.match('suspend_enter\[.*\] begin', self.name)):
2285 def endMarker(self):
2286 # Is this the ending line of a resume?
2289 if sysvals.usetracemarkers:
2290 if(self.name.startswith('RESUME COMPLETE')):
2294 if(self.type == 'suspend_resume' and
2295 re.match('thaw_processes\[.*\] end', self.name)):
2299 # Class: FTraceCallGraph
2301 # A container for the ftrace callgraph of a single recursive function.
2302 # This can be a dpm_run_callback, dpm_prepare, or dpm_complete callgraph
2303 # Each instance is tied to a single device in a single phase, and is
2304 # comprised of an ordered list of FTraceLine objects
2305 class FTraceCallGraph:
2306 vfname = 'missing_function_name'
2307 def __init__(self, pid, sv):
2309 self.invalid = False
2311 self.partial = False
2319 def addLine(self, line):
2320 # if this is already invalid, just leave
2322 if(line.depth == 0 and line.freturn):
2325 # invalidate on bad depth
2327 self.invalidate(line)
2329 # ignore data til we return to the current depth
2331 if line.depth > self.depth:
2334 self.list[-1].freturn = True
2335 self.list[-1].length = line.time - self.list[-1].time
2337 # if this is a return at self.depth, no more work is needed
2338 if line.depth == self.depth and line.isReturn():
2340 self.end = line.time
2343 # compare current depth with this lines pre-call depth
2344 prelinedep = line.depth
2348 lasttime = line.time
2349 if len(self.list) > 0:
2350 last = self.list[-1]
2351 lasttime = last.time
2353 lasttime += last.length
2354 # handle low misalignments by inserting returns
2355 mismatch = prelinedep - self.depth
2356 warning = self.sv.verbose and abs(mismatch) > 1
2360 # add return calls to get the depth down
2361 while prelinedep < self.depth:
2363 if idx == 0 and last and last.isCall():
2364 # special case, turn last call into a leaf
2365 last.depth = self.depth
2367 last.length = line.time - last.time
2369 info.append(('[make leaf]', last))
2371 vline = FTraceLine(lasttime)
2372 vline.depth = self.depth
2373 vline.name = self.vfname
2374 vline.freturn = True
2375 self.list.append(vline)
2378 info.append(('', last))
2379 info.append(('[add return]', vline))
2382 info.append(('', line))
2383 # handle high misalignments by inserting calls
2387 info.append(('', last))
2388 # add calls to get the depth up
2389 while prelinedep > self.depth:
2390 if idx == 0 and line.isReturn():
2391 # special case, turn this return into a leaf
2395 info.append(('[make leaf]', line))
2397 vline = FTraceLine(lasttime)
2398 vline.depth = self.depth
2399 vline.name = self.vfname
2401 self.list.append(vline)
2404 self.start = vline.time
2406 info.append(('[add call]', vline))
2408 if warning and ('[make leaf]', line) not in info:
2409 info.append(('', line))
2411 pprint('WARNING: ftrace data missing, corrections made:')
2416 # process the call and set the new depth
2418 md = self.sv.max_graph_depth
2420 # ignore blacklisted/overdepth funcs
2421 if (md and self.depth >= md - 1) or (line.name in self.sv.cgblacklist):
2425 elif line.isReturn():
2427 # remove blacklisted/overdepth/empty funcs that slipped through
2428 if (last and last.isCall() and last.depth == line.depth) or \
2429 (md and last and last.depth >= md) or \
2430 (line.name in self.sv.cgblacklist):
2431 while len(self.list) > 0 and self.list[-1].depth > line.depth:
2433 if len(self.list) == 0:
2436 self.list[-1].freturn = True
2437 self.list[-1].length = line.time - self.list[-1].time
2438 self.list[-1].name = line.name
2440 if len(self.list) < 1:
2441 self.start = line.time
2442 # check for a mismatch that returned all the way to callgraph end
2444 if mismatch < 0 and self.list[-1].depth == 0 and self.list[-1].freturn:
2445 line = self.list[-1]
2449 self.list.append(line)
2450 if(line.depth == 0 and line.freturn):
2452 self.start = line.time
2453 self.end = line.time
2455 self.end += line.length
2456 if self.list[0].name == self.vfname:
2462 def invalidate(self, line):
2463 if(len(self.list) > 0):
2464 first = self.list[0]
2466 self.list.append(first)
2468 id = 'task %s' % (self.pid)
2469 window = '(%f - %f)' % (self.start, line.time)
2471 pprint('Data misalignment for '+id+\
2472 ' (buffer overflow), ignoring this callback')
2474 pprint('Too much data for '+id+\
2475 ' '+window+', ignoring this callback')
2476 def slice(self, dev):
2477 minicg = FTraceCallGraph(dev['pid'], self.sv)
2478 minicg.name = self.name
2482 if(l.time < dev['start'] or l.time > dev['end']):
2485 if l.name == 'mutex_lock' and l.freturn:
2488 elif l.depth == mydepth and l.name == 'mutex_unlock' and l.fcall:
2493 if not good or len(minicg.list) < 1:
2496 def repair(self, enddepth):
2497 # bring the depth back to 0 with additional returns
2499 last = self.list[-1]
2500 for i in reversed(range(enddepth)):
2501 t = FTraceLine(last.time)
2504 fixed = self.addLine(t)
2506 self.end = last.time
2509 def postProcess(self):
2510 if len(self.list) > 0:
2511 self.name = self.list[0].name
2516 # ftrace bug: reported duration is not reliable
2517 # check each leaf and clip it at max possible length
2518 if last and last.isLeaf():
2519 if last.length > l.time - last.time:
2520 last.length = l.time - last.time
2525 if(l.depth not in stack):
2527 pprint('Post Process Error: Depth missing')
2530 # calculate call length from call/return lines
2532 cl.length = l.time - cl.time
2533 if cl.name == self.vfname:
2540 # trace caught the whole call tree
2544 pprint('Post Process Error: Depth is less than 0')
2546 # trace ended before call tree finished
2547 return self.repair(cnt)
2548 def deviceMatch(self, pid, data):
2550 # add the callgraph data to the device hierarchy
2552 'dpm_prepare': 'suspend_prepare',
2553 'dpm_complete': 'resume_complete'
2555 if(self.name in borderphase):
2556 p = borderphase[self.name]
2557 list = data.dmesg[p]['list']
2558 for devname in list:
2560 if(pid == dev['pid'] and
2561 self.start <= dev['start'] and
2562 self.end >= dev['end']):
2563 cg = self.slice(dev)
2568 for p in data.sortedPhases():
2569 if(data.dmesg[p]['start'] <= self.start and
2570 self.start <= data.dmesg[p]['end']):
2571 list = data.dmesg[p]['list']
2572 for devname in sorted(list, key=lambda k:list[k]['start']):
2574 if(pid == dev['pid'] and
2575 self.start <= dev['start'] and
2576 self.end >= dev['end']):
2577 dev['ftrace'] = self
2582 def newActionFromFunction(self, data):
2584 if name in ['dpm_run_callback', 'dpm_prepare', 'dpm_complete']:
2588 if fs < data.start or fe > data.end:
2591 for p in data.sortedPhases():
2592 if(data.dmesg[p]['start'] <= self.start and
2593 self.start < data.dmesg[p]['end']):
2598 out = data.newActionGlobal(name, fs, fe, -2)
2601 data.dmesg[phase]['list'][myname]['ftrace'] = self
2602 def debugPrint(self, info=''):
2603 pprint('%s pid=%d [%f - %f] %.3f us' % \
2604 (self.name, self.pid, self.start, self.end,
2605 (self.end - self.start)*1000000))
2608 pprint('%f (%02d): %s(); (%.3f us)%s' % (l.time, \
2609 l.depth, l.name, l.length*1000000, info))
2611 pprint('%f (%02d): %s} (%.3f us)%s' % (l.time, \
2612 l.depth, l.name, l.length*1000000, info))
2614 pprint('%f (%02d): %s() { (%.3f us)%s' % (l.time, \
2615 l.depth, l.name, l.length*1000000, info))
2619 def __init__(self, test, phase, dev):
2624 if 'htmlclass' in self.dev and cls in self.dev['htmlclass']:
2630 # A container for a device timeline which calculates
2631 # all the html properties to display it correctly
2633 html_tblock = '<div id="block{0}" class="tblock" style="left:{1}%;width:{2}%;"><div class="tback" style="height:{3}px"></div>\n'
2634 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'
2635 html_phase = '<div class="phase" style="left:{0}%;width:{1}%;top:{2}px;height:{3}px;background:{4}">{5}</div>\n'
2636 html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background:{3}"></div>\n'
2637 html_legend = '<div id="p{3}" class="square" style="left:{0}%;background:{1}"> {2}</div>\n'
2638 def __init__(self, rowheight, scaleheight):
2640 self.height = 0 # total timeline height
2641 self.scaleH = scaleheight # timescale (top) row height
2642 self.rowH = rowheight # device row height
2643 self.bodyH = 0 # body height
2644 self.rows = 0 # total timeline rows
2645 self.rowlines = dict()
2646 self.rowheight = dict()
2647 def createHeader(self, sv, stamp):
2648 if(not stamp['time']):
2650 self.html += '<div class="version"><a href="https://01.org/pm-graph">%s v%s</a></div>' \
2651 % (sv.title, sv.version)
2652 if sv.logmsg and sv.testlog:
2653 self.html += '<button id="showtest" class="logbtn btnfmt">log</button>'
2655 self.html += '<button id="showdmesg" class="logbtn btnfmt">dmesg</button>'
2657 self.html += '<button id="showftrace" class="logbtn btnfmt">ftrace</button>'
2658 headline_stamp = '<div class="stamp">{0} {1} {2} {3}</div>\n'
2659 self.html += headline_stamp.format(stamp['host'], stamp['kernel'],
2660 stamp['mode'], stamp['time'])
2661 if 'man' in stamp and 'plat' in stamp and 'cpu' in stamp and \
2662 stamp['man'] and stamp['plat'] and stamp['cpu']:
2663 headline_sysinfo = '<div class="stamp sysinfo">{0} {1} <i>with</i> {2}</div>\n'
2664 self.html += headline_sysinfo.format(stamp['man'], stamp['plat'], stamp['cpu'])
2666 # Function: getDeviceRows
2668 # determine how may rows the device funcs will take
2670 # rawlist: the list of devices/actions for a single phase
2672 # The total number of rows needed to display this phase of the timeline
2673 def getDeviceRows(self, rawlist):
2674 # clear all rows and set them to undefined
2676 for item in rawlist:
2678 sortdict[item] = item.length
2679 sortlist = sorted(sortdict, key=sortdict.get, reverse=True)
2680 remaining = len(sortlist)
2683 # try to pack each row with as many ranges as possible
2684 while(remaining > 0):
2685 if(row not in rowdata):
2691 e = i.time + i.length
2693 for ritem in rowdata[row]:
2695 re = ritem.time + ritem.length
2696 if(not (((s <= rs) and (e <= rs)) or
2697 ((s >= re) and (e >= re)))):
2701 rowdata[row].append(i)
2706 # Function: getPhaseRows
2708 # Organize the timeline entries into the smallest
2709 # number of rows possible, with no entry overlapping
2711 # devlist: the list of devices/actions in a group of contiguous phases
2713 # The total number of rows needed to display this phase of the timeline
2714 def getPhaseRows(self, devlist, row=0, sortby='length'):
2715 # clear all rows and set them to undefined
2716 remaining = len(devlist)
2720 # initialize all device rows to -1 and calculate devrows
2721 for item in devlist:
2723 tp = (item.test, item.phase)
2724 if tp not in myphases:
2727 if sortby == 'start':
2728 # sort by start 1st, then length 2nd
2729 sortdict[item] = (-1*float(dev['start']), float(dev['end']) - float(dev['start']))
2731 # sort by length 1st, then name 2nd
2732 sortdict[item] = (float(dev['end']) - float(dev['start']), item.dev['name'])
2734 dev['devrows'] = self.getDeviceRows(dev['src'])
2735 # sort the devlist by length so that large items graph on top
2736 sortlist = sorted(sortdict, key=sortdict.get, reverse=True)
2738 for item in sortlist:
2739 if item.dev['pid'] == -2:
2740 orderedlist.append(item)
2741 for item in sortlist:
2742 if item not in orderedlist:
2743 orderedlist.append(item)
2744 # try to pack each row with as many devices as possible
2745 while(remaining > 0):
2747 if(row not in rowdata):
2749 for item in orderedlist:
2755 for ritem in rowdata[row]:
2756 rs = ritem.dev['start']
2757 re = ritem.dev['end']
2758 if(not (((s <= rs) and (e <= rs)) or
2759 ((s >= re) and (e >= re)))):
2763 rowdata[row].append(item)
2766 if 'devrows' in dev and dev['devrows'] > rowheight:
2767 rowheight = dev['devrows']
2768 for t, p in myphases:
2769 if t not in self.rowlines or t not in self.rowheight:
2770 self.rowlines[t] = dict()
2771 self.rowheight[t] = dict()
2772 if p not in self.rowlines[t] or p not in self.rowheight[t]:
2773 self.rowlines[t][p] = dict()
2774 self.rowheight[t][p] = dict()
2776 # section headers should use a different row height
2777 if len(rowdata[row]) == 1 and \
2778 'htmlclass' in rowdata[row][0].dev and \
2779 'sec' in rowdata[row][0].dev['htmlclass']:
2781 self.rowlines[t][p][row] = rowheight
2782 self.rowheight[t][p][row] = rowheight * rh
2784 if(row > self.rows):
2785 self.rows = int(row)
2787 def phaseRowHeight(self, test, phase, row):
2788 return self.rowheight[test][phase][row]
2789 def phaseRowTop(self, test, phase, row):
2791 for i in sorted(self.rowheight[test][phase]):
2794 top += self.rowheight[test][phase][i]
2796 def calcTotalRows(self):
2797 # Calculate the heights and offsets for the header and rows
2800 for t in self.rowlines:
2801 for p in self.rowlines[t]:
2803 for i in sorted(self.rowlines[t][p]):
2804 total += self.rowlines[t][p][i]
2807 if total == len(self.rowlines[t][p]):
2808 standardphases.append((t, p))
2809 self.height = self.scaleH + (maxrows*self.rowH)
2810 self.bodyH = self.height - self.scaleH
2811 # if there is 1 line per row, draw them the standard way
2812 for t, p in standardphases:
2813 for i in sorted(self.rowheight[t][p]):
2814 self.rowheight[t][p][i] = float(self.bodyH)/len(self.rowlines[t][p])
2815 def createZoomBox(self, mode='command', testcount=1):
2816 # Create bounding box, add buttons
2817 html_zoombox = '<center><button id="zoomin">ZOOM IN +</button><button id="zoomout">ZOOM OUT -</button><button id="zoomdef">ZOOM 1:1</button></center>\n'
2818 html_timeline = '<div id="dmesgzoombox" class="zoombox">\n<div id="{0}" class="timeline" style="height:{1}px">\n'
2819 html_devlist1 = '<button id="devlist1" class="devlist" style="float:left;">Device Detail{0}</button>'
2820 html_devlist2 = '<button id="devlist2" class="devlist" style="float:right;">Device Detail2</button>\n'
2821 if mode != 'command':
2823 self.html += html_devlist2
2824 self.html += html_devlist1.format('1')
2826 self.html += html_devlist1.format('')
2827 self.html += html_zoombox
2828 self.html += html_timeline.format('dmesg', self.height)
2829 # Function: createTimeScale
2831 # Create the timescale for a timeline block
2833 # m0: start time (mode begin)
2834 # mMax: end time (mode end)
2835 # tTotal: total timeline time
2836 # mode: suspend or resume
2838 # The html code needed to display the time scale
2839 def createTimeScale(self, m0, mMax, tTotal, mode):
2840 timescale = '<div class="t" style="right:{0}%">{1}</div>\n'
2841 rline = '<div class="t" style="left:0;border-left:1px solid black;border-right:0;">{0}</div>\n'
2842 output = '<div class="timescale">\n'
2843 # set scale for timeline
2847 return output+'</div>\n'
2850 divTotal = int(mTotal/tS) + 1
2851 divEdge = (mTotal - tS*(divTotal-1))*100/mTotal
2852 for i in range(divTotal):
2854 if(mode == 'suspend'):
2855 pos = '%0.3f' % (100 - ((float(i)*tS*100)/mTotal) - divEdge)
2856 val = '%0.fms' % (float(i-divTotal+1)*tS*1000)
2857 if(i == divTotal - 1):
2859 htmlline = timescale.format(pos, val)
2861 pos = '%0.3f' % (100 - ((float(i)*tS*100)/mTotal))
2862 val = '%0.fms' % (float(i)*tS*1000)
2863 htmlline = timescale.format(pos, val)
2865 htmlline = rline.format(mode)
2867 self.html += output+'</div>\n'
2871 # A list of values describing the properties of these test runs
2873 stampfmt = '# [a-z]*-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\
2874 '(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\
2875 ' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$'
2876 wififmt = '^# wifi *(?P<d>\S*) *(?P<s>\S*) *(?P<t>[0-9\.]+).*'
2877 tstatfmt = '^# turbostat (?P<t>\S*)'
2878 testerrfmt = '^# enter_sleep_error (?P<e>.*)'
2879 sysinfofmt = '^# sysinfo .*'
2880 cmdlinefmt = '^# command \| (?P<cmd>.*)'
2881 kparamsfmt = '^# kparams \| (?P<kp>.*)'
2882 devpropfmt = '# Device Properties: .*'
2883 pinfofmt = '# platform-(?P<val>[a-z,A-Z,0-9]*): (?P<info>.*)'
2884 tracertypefmt = '# tracer: (?P<t>.*)'
2885 firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$'
2886 procexecfmt = 'ps - (?P<ps>.*)$'
2887 ftrace_line_fmt_fg = \
2888 '^ *(?P<time>[0-9\.]*) *\| *(?P<cpu>[0-9]*)\)'+\
2889 ' *(?P<proc>.*)-(?P<pid>[0-9]*) *\|'+\
2890 '[ +!#\*@$]*(?P<dur>[0-9\.]*) .*\| (?P<msg>.*)'
2891 ftrace_line_fmt_nop = \
2892 ' *(?P<proc>.*)-(?P<pid>[0-9]*) *\[(?P<cpu>[0-9]*)\] *'+\
2893 '(?P<flags>\S*) *(?P<time>[0-9\.]*): *'+\
2895 machinesuspend = 'machine_suspend\[.*'
2904 self.ftrace_line_fmt = self.ftrace_line_fmt_nop
2905 self.cgformat = False
2908 def setTracerType(self, tracer):
2909 if(tracer == 'function_graph'):
2910 self.cgformat = True
2911 self.ftrace_line_fmt = self.ftrace_line_fmt_fg
2912 elif(tracer == 'nop'):
2913 self.ftrace_line_fmt = self.ftrace_line_fmt_nop
2915 doError('Invalid tracer format: [%s]' % tracer)
2916 def stampInfo(self, line, sv):
2917 if re.match(self.stampfmt, line):
2920 elif re.match(self.sysinfofmt, line):
2923 elif re.match(self.tstatfmt, line):
2924 self.turbostat.append(line)
2926 elif re.match(self.wififmt, line):
2927 self.wifi.append(line)
2929 elif re.match(self.testerrfmt, line):
2930 self.testerror.append(line)
2932 elif re.match(self.firmwarefmt, line):
2933 self.fwdata.append(line)
2935 elif(re.match(self.devpropfmt, line)):
2936 self.parseDevprops(line, sv)
2938 elif(re.match(self.pinfofmt, line)):
2939 self.parsePlatformInfo(line, sv)
2941 m = re.match(self.cmdlinefmt, line)
2943 self.cmdline = m.group('cmd')
2945 m = re.match(self.tracertypefmt, line)
2947 self.setTracerType(m.group('t'))
2950 def parseStamp(self, data, sv):
2952 m = re.match(self.stampfmt, self.stamp)
2953 if not self.stamp or not m:
2954 doError('data does not include the expected stamp')
2955 data.stamp = {'time': '', 'host': '', 'mode': ''}
2956 dt = datetime(int(m.group('y'))+2000, int(m.group('m')),
2957 int(m.group('d')), int(m.group('H')), int(m.group('M')),
2959 data.stamp['time'] = dt.strftime('%B %d %Y, %I:%M:%S %p')
2960 data.stamp['host'] = m.group('host')
2961 data.stamp['mode'] = m.group('mode')
2962 data.stamp['kernel'] = m.group('kernel')
2963 if re.match(self.sysinfofmt, self.sysinfo):
2964 for f in self.sysinfo.split('|'):
2967 tmp = f.strip().split(':', 1)
2970 data.stamp[key] = val
2971 sv.hostname = data.stamp['host']
2972 sv.suspendmode = data.stamp['mode']
2973 if sv.suspendmode == 'freeze':
2974 self.machinesuspend = 'timekeeping_freeze\[.*'
2976 self.machinesuspend = 'machine_suspend\[.*'
2977 if sv.suspendmode == 'command' and sv.ftracefile != '':
2978 modes = ['on', 'freeze', 'standby', 'mem', 'disk']
2979 fp = sv.openlog(sv.ftracefile, 'r')
2981 m = re.match('.* machine_suspend\[(?P<mode>.*)\]', line)
2982 if m and m.group('mode') in ['1', '2', '3', '4']:
2983 sv.suspendmode = modes[int(m.group('mode'))]
2984 data.stamp['mode'] = sv.suspendmode
2987 sv.cmdline = self.cmdline
2989 sv.stamp = data.stamp
2991 if sv.suspendmode == 'mem' and len(self.fwdata) > data.testnumber:
2992 m = re.match(self.firmwarefmt, self.fwdata[data.testnumber])
2994 data.fwSuspend, data.fwResume = int(m.group('s')), int(m.group('r'))
2995 if(data.fwSuspend > 0 or data.fwResume > 0):
2998 if len(self.turbostat) > data.testnumber:
2999 m = re.match(self.tstatfmt, self.turbostat[data.testnumber])
3001 data.turbostat = m.group('t')
3003 if len(self.wifi) > data.testnumber:
3004 m = re.match(self.wififmt, self.wifi[data.testnumber])
3006 data.wifi = {'dev': m.group('d'), 'stat': m.group('s'),
3007 'time': float(m.group('t'))}
3008 data.stamp['wifi'] = m.group('d')
3009 # sleep mode enter errors
3010 if len(self.testerror) > data.testnumber:
3011 m = re.match(self.testerrfmt, self.testerror[data.testnumber])
3013 data.enterfail = m.group('e')
3014 def devprops(self, data):
3016 devlist = data.split(';')
3022 props[dev] = DevProps()
3023 props[dev].altname = f[1]
3025 props[dev].isasync = True
3027 props[dev].isasync = False
3029 def parseDevprops(self, line, sv):
3030 idx = line.index(': ') + 2
3031 if idx >= len(line):
3033 props = self.devprops(line[idx:])
3034 if sv.suspendmode == 'command' and 'testcommandstring' in props:
3035 sv.testcommand = props['testcommandstring'].altname
3037 def parsePlatformInfo(self, line, sv):
3038 m = re.match(self.pinfofmt, line)
3041 name, info = m.group('val'), m.group('info')
3042 if name == 'devinfo':
3043 sv.devprops = self.devprops(sv.b64unzip(info))
3045 elif name == 'testcmd':
3046 sv.testcommand = info
3048 field = info.split('|')
3051 cmdline = field[0].strip()
3052 output = sv.b64unzip(field[1].strip())
3053 sv.platinfo.append([name, cmdline, output])
3057 # A container for a suspend/resume test run. This is necessary as
3058 # there could be more than one, and they need to be separate.
3060 def __init__(self, dataobj):
3065 class ProcessMonitor:
3067 self.proclist = dict()
3068 self.running = False
3070 c = ['cat /proc/[1-9]*/stat 2>/dev/null']
3071 process = Popen(c, shell=True, stdout=PIPE)
3073 for line in process.stdout:
3074 data = ascii(line).split()
3076 name = re.sub('[()]', '', data[1])
3077 user = int(data[13])
3078 kern = int(data[14])
3080 if pid not in self.proclist:
3081 self.proclist[pid] = {'name' : name, 'user' : user, 'kern' : kern}
3083 val = self.proclist[pid]
3084 ujiff = user - val['user']
3085 kjiff = kern - val['kern']
3088 if ujiff > 0 or kjiff > 0:
3089 running[pid] = ujiff + kjiff
3093 jiffies = running[pid]
3094 val = self.proclist[pid]
3097 out += '%s-%s %d' % (val['name'], pid, jiffies)
3099 def processMonitor(self, tid):
3101 out = self.procstat()
3103 sysvals.fsetVal(out, 'trace_marker')
3105 self.thread = Thread(target=self.processMonitor, args=(0,))
3109 self.running = False
3111 # ----------------- FUNCTIONS --------------------
3113 # Function: doesTraceLogHaveTraceEvents
3115 # Quickly determine if the ftrace log has all of the trace events,
3116 # markers, and/or kprobes required for primary parsing.
3117 def doesTraceLogHaveTraceEvents():
3118 kpcheck = ['_cal: (', '_ret: (']
3119 techeck = ['suspend_resume', 'device_pm_callback']
3120 tmcheck = ['SUSPEND START', 'RESUME COMPLETE']
3121 sysvals.usekprobes = False
3122 fp = sysvals.openlog(sysvals.ftracefile, 'r')
3125 if not sysvals.usekprobes:
3128 sysvals.usekprobes = True
3129 # check for all necessary trace events
3135 # check for all necessary trace markers
3142 sysvals.usetraceevents = True if len(techeck) < 2 else False
3143 sysvals.usetracemarkers = True if len(tmcheck) == 0 else False
3145 # Function: appendIncompleteTraceLog
3147 # [deprecated for kernel 3.15 or newer]
3148 # Adds callgraph data which lacks trace event data. This is only
3149 # for timelines generated from 3.15 or older
3151 # testruns: the array of Data objects obtained from parseKernelLog
3152 def appendIncompleteTraceLog(testruns):
3153 # create TestRun vessels for ftrace parsing
3154 testcnt = len(testruns)
3157 for data in testruns:
3158 testrun.append(TestRun(data))
3160 # extract the callgraph and traceevent data
3161 sysvals.vprint('Analyzing the ftrace data (%s)...' % \
3162 os.path.basename(sysvals.ftracefile))
3164 tf = sysvals.openlog(sysvals.ftracefile, 'r')
3167 # remove any latent carriage returns
3168 line = line.replace('\r\n', '')
3169 if tp.stampInfo(line, sysvals):
3171 # parse only valid lines, if this is not one move on
3172 m = re.match(tp.ftrace_line_fmt, line)
3175 # gather the basic message data from the line
3176 m_time = m.group('time')
3177 m_pid = m.group('pid')
3178 m_msg = m.group('msg')
3180 m_param3 = m.group('dur')
3182 m_param3 = 'traceevent'
3183 if(m_time and m_pid and m_msg):
3184 t = FTraceLine(m_time, m_msg, m_param3)
3188 # the line should be a call, return, or event
3189 if(not t.fcall and not t.freturn and not t.fevent):
3191 # look for the suspend start marker
3192 if(t.startMarker()):
3193 data = testrun[testidx].data
3194 tp.parseStamp(data, sysvals)
3195 data.setStart(t.time, t.name)
3199 # find the end of resume
3201 data.setEnd(t.time, t.name)
3203 if(testidx >= testcnt):
3206 # trace event processing
3209 # call/return processing
3210 elif sysvals.usecallgraph:
3211 # create a callgraph object for the data
3212 if(pid not in testrun[testidx].ftemp):
3213 testrun[testidx].ftemp[pid] = []
3214 testrun[testidx].ftemp[pid].append(FTraceCallGraph(pid, sysvals))
3215 # when the call is finished, see which device matches it
3216 cg = testrun[testidx].ftemp[pid][-1]
3219 testrun[testidx].ftemp[pid].append(FTraceCallGraph(pid, sysvals))
3221 testrun[testidx].ftemp[pid][-1].addLine(t)
3224 for test in testrun:
3225 # add the callgraph data to the device hierarchy
3226 for pid in test.ftemp:
3227 for cg in test.ftemp[pid]:
3228 if len(cg.list) < 1 or cg.invalid or (cg.end - cg.start == 0):
3230 if(not cg.postProcess()):
3231 id = 'task %s cpu %s' % (pid, m.group('cpu'))
3232 sysvals.vprint('Sanity check failed for '+\
3233 id+', ignoring this callback')
3235 callstart = cg.start
3237 for p in test.data.sortedPhases():
3238 if(test.data.dmesg[p]['start'] <= callstart and
3239 callstart <= test.data.dmesg[p]['end']):
3240 list = test.data.dmesg[p]['list']
3241 for devname in list:
3243 if(pid == dev['pid'] and
3244 callstart <= dev['start'] and
3245 callend >= dev['end']):
3249 # Function: parseTraceLog
3251 # Analyze an ftrace log output file generated from this app during
3252 # the execution phase. Used when the ftrace log is the primary data source
3253 # and includes the suspend_resume and device_pm_callback trace events
3254 # The ftrace filename is taken from sysvals
3256 # An array of Data objects
3257 def parseTraceLog(live=False):
3258 sysvals.vprint('Analyzing the ftrace data (%s)...' % \
3259 os.path.basename(sysvals.ftracefile))
3260 if(os.path.exists(sysvals.ftracefile) == False):
3261 doError('%s does not exist' % sysvals.ftracefile)
3263 sysvals.setupAllKprobes()
3264 ksuscalls = ['ksys_sync', 'pm_prepare_console']
3265 krescalls = ['pm_restore_console']
3266 tracewatch = ['irq_wakeup']
3267 if sysvals.usekprobes:
3268 tracewatch += ['sync_filesystems', 'freeze_processes', 'syscore_suspend',
3269 'syscore_resume', 'resume_console', 'thaw_processes', 'CPU_ON',
3270 'CPU_OFF', 'acpi_suspend']
3272 # extract the callgraph and traceevent data
3273 s2idle_enter = hwsus = False
3275 testruns, testdata = [], []
3276 testrun, data, limbo = 0, 0, True
3277 tf = sysvals.openlog(sysvals.ftracefile, 'r')
3278 phase = 'suspend_prepare'
3280 # remove any latent carriage returns
3281 line = line.replace('\r\n', '')
3282 if tp.stampInfo(line, sysvals):
3284 # ignore all other commented lines
3287 # ftrace line: parse only valid lines
3288 m = re.match(tp.ftrace_line_fmt, line)
3291 # gather the basic message data from the line
3292 m_time = m.group('time')
3293 m_proc = m.group('proc')
3294 m_pid = m.group('pid')
3295 m_msg = m.group('msg')
3297 m_param3 = m.group('dur')
3299 m_param3 = 'traceevent'
3300 if(m_time and m_pid and m_msg):
3301 t = FTraceLine(m_time, m_msg, m_param3)
3305 # the line should be a call, return, or event
3306 if(not t.fcall and not t.freturn and not t.fevent):
3308 # find the start of suspend
3309 if(t.startMarker()):
3310 data, limbo = Data(len(testdata)), False
3311 testdata.append(data)
3312 testrun = TestRun(data)
3313 testruns.append(testrun)
3314 tp.parseStamp(data, sysvals)
3315 data.setStart(t.time, t.name)
3316 data.first_suspend_prepare = True
3317 phase = data.setPhase('suspend_prepare', t.time, True)
3319 if(not data or limbo):
3321 # process cpu exec line
3322 if t.type == 'tracing_mark_write':
3323 m = re.match(tp.procexecfmt, t.name)
3326 for ps in m.group('ps').split(','):
3330 name = val[0].replace('--', '-')
3331 proclist[name] = int(val[1])
3332 data.pstl[t.time] = proclist
3334 # find the end of resume
3336 if data.tKernRes == 0:
3337 data.tKernRes = t.time
3338 data.handleEndMarker(t.time, t.name)
3339 if(not sysvals.usetracemarkers):
3340 # no trace markers? then quit and be sure to finish recording
3341 # the event we used to trigger resume end
3342 if('thaw_processes' in testrun.ttemp and len(testrun.ttemp['thaw_processes']) > 0):
3343 # if an entry exists, assume this is its end
3344 testrun.ttemp['thaw_processes'][-1]['end'] = t.time
3347 # trace event processing
3349 if(t.type == 'suspend_resume'):
3350 # suspend_resume trace events have two types, begin and end
3351 if(re.match('(?P<name>.*) begin$', t.name)):
3353 elif(re.match('(?P<name>.*) end$', t.name)):
3358 m = re.match('(?P<name>.*)\[.*', t.name)
3360 m = re.match('(?P<name>.*) .*', t.name)
3361 name = m.group('name')
3362 # ignore these events
3363 if(name.split('[')[0] in tracewatch):
3365 # -- phase changes --
3366 # start of kernel suspend
3367 if(re.match('suspend_enter\[.*', t.name)):
3368 if(isbegin and data.tKernSus == 0):
3369 data.tKernSus = t.time
3371 # suspend_prepare start
3372 elif(re.match('dpm_prepare\[.*', t.name)):
3373 if isbegin and data.first_suspend_prepare:
3374 data.first_suspend_prepare = False
3375 if data.tKernSus == 0:
3376 data.tKernSus = t.time
3378 phase = data.setPhase('suspend_prepare', t.time, isbegin)
3381 elif(re.match('dpm_suspend\[.*', t.name)):
3382 phase = data.setPhase('suspend', t.time, isbegin)
3384 # suspend_late start
3385 elif(re.match('dpm_suspend_late\[.*', t.name)):
3386 phase = data.setPhase('suspend_late', t.time, isbegin)
3388 # suspend_noirq start
3389 elif(re.match('dpm_suspend_noirq\[.*', t.name)):
3390 phase = data.setPhase('suspend_noirq', t.time, isbegin)
3392 # suspend_machine/resume_machine
3393 elif(re.match(tp.machinesuspend, t.name)):
3394 lp = data.lastPhase()
3397 if lp.startswith('resume_machine'):
3398 # trim out s2idle loops, track time trying to freeze
3399 llp = data.lastPhase(2)
3400 if llp.startswith('suspend_machine'):
3401 if 'waking' not in data.dmesg[llp]:
3402 data.dmesg[llp]['waking'] = [0, 0.0]
3403 data.dmesg[llp]['waking'][0] += 1
3404 data.dmesg[llp]['waking'][1] += \
3405 t.time - data.dmesg[lp]['start']
3409 phase = data.setPhase('suspend_machine', data.dmesg[lp]['end'], True)
3410 data.setPhase(phase, t.time, False)
3411 if data.tSuspended == 0:
3412 data.tSuspended = t.time
3414 if lp.startswith('resume_machine'):
3415 data.dmesg[lp]['end'] = t.time
3417 phase = data.setPhase('resume_machine', t.time, True)
3418 if(sysvals.suspendmode in ['mem', 'disk']):
3419 susp = phase.replace('resume', 'suspend')
3420 if susp in data.dmesg:
3421 data.dmesg[susp]['end'] = t.time
3422 data.tSuspended = t.time
3423 data.tResumed = t.time
3425 # resume_noirq start
3426 elif(re.match('dpm_resume_noirq\[.*', t.name)):
3427 phase = data.setPhase('resume_noirq', t.time, isbegin)
3429 # resume_early start
3430 elif(re.match('dpm_resume_early\[.*', t.name)):
3431 phase = data.setPhase('resume_early', t.time, isbegin)
3434 elif(re.match('dpm_resume\[.*', t.name)):
3435 phase = data.setPhase('resume', t.time, isbegin)
3437 # resume complete start
3438 elif(re.match('dpm_complete\[.*', t.name)):
3439 phase = data.setPhase('resume_complete', t.time, isbegin)
3441 # skip trace events inside devices calls
3442 if(not data.isTraceEventOutsideDeviceCalls(pid, t.time)):
3444 # global events (outside device calls) are graphed
3445 if(name not in testrun.ttemp):
3446 testrun.ttemp[name] = []
3447 # special handling for s2idle_enter
3448 if name == 'machine_suspend':
3450 s2idle_enter = hwsus = False
3451 elif s2idle_enter and not isbegin:
3452 if(len(testrun.ttemp[name]) > 0):
3453 testrun.ttemp[name][-1]['end'] = t.time
3454 testrun.ttemp[name][-1]['loop'] += 1
3455 elif not s2idle_enter and isbegin:
3457 testrun.ttemp[name].append({'begin': t.time,
3458 'end': t.time, 'pid': pid, 'loop': 0})
3461 # create a new list entry
3462 testrun.ttemp[name].append(\
3463 {'begin': t.time, 'end': t.time, 'pid': pid})
3465 if(len(testrun.ttemp[name]) > 0):
3466 # if an entry exists, assume this is its end
3467 testrun.ttemp[name][-1]['end'] = t.time
3468 # device callback start
3469 elif(t.type == 'device_pm_callback_start'):
3470 if phase not in data.dmesg:
3472 m = re.match('(?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*',\
3476 drv = m.group('drv')
3480 data.newAction(phase, n, pid, p, t.time, -1, drv)
3481 if pid not in data.devpids:
3482 data.devpids.append(pid)
3483 # device callback finish
3484 elif(t.type == 'device_pm_callback_end'):
3485 if phase not in data.dmesg:
3487 m = re.match('(?P<drv>.*) (?P<d>.*), err.*', t.name);
3491 dev = data.findDevice(phase, n)
3493 dev['length'] = t.time - dev['start']
3495 # kprobe event processing
3499 key = (kprobename, pid)
3500 # displayname is generated from kprobe data
3503 displayname = sysvals.kprobeDisplayName(kprobename, kprobedata)
3506 if(key not in tp.ktemp):
3508 tp.ktemp[key].append({
3512 'name': displayname,
3513 'cdata': kprobedata,
3516 # start of kernel resume
3517 if(data.tKernSus == 0 and phase == 'suspend_prepare' \
3518 and kprobename in ksuscalls):
3519 data.tKernSus = t.time
3521 if(key not in tp.ktemp) or len(tp.ktemp[key]) < 1:
3523 e = next((x for x in reversed(tp.ktemp[key]) if x['end'] < 0), 0)
3527 e['rdata'] = kprobedata
3528 # end of kernel resume
3529 if(phase != 'suspend_prepare' and kprobename in krescalls):
3530 if phase in data.dmesg:
3531 data.dmesg[phase]['end'] = t.time
3532 data.tKernRes = t.time
3534 # callgraph processing
3535 elif sysvals.usecallgraph:
3536 # create a callgraph object for the data
3538 if(key not in testrun.ftemp):
3539 testrun.ftemp[key] = []
3540 testrun.ftemp[key].append(FTraceCallGraph(pid, sysvals))
3541 # when the call is finished, see which device matches it
3542 cg = testrun.ftemp[key][-1]
3545 testrun.ftemp[key].append(FTraceCallGraph(pid, sysvals))
3547 testrun.ftemp[key][-1].addLine(t)
3549 if len(testdata) < 1:
3550 sysvals.vprint('WARNING: ftrace start marker is missing')
3551 if data and not data.devicegroups:
3552 sysvals.vprint('WARNING: ftrace end marker is missing')
3553 data.handleEndMarker(t.time, t.name)
3555 if sysvals.suspendmode == 'command':
3556 for test in testruns:
3557 for p in test.data.sortedPhases():
3558 if p == 'suspend_prepare':
3559 test.data.dmesg[p]['start'] = test.data.start
3560 test.data.dmesg[p]['end'] = test.data.end
3562 test.data.dmesg[p]['start'] = test.data.end
3563 test.data.dmesg[p]['end'] = test.data.end
3564 test.data.tSuspended = test.data.end
3565 test.data.tResumed = test.data.end
3566 test.data.fwValid = False
3568 # dev source and procmon events can be unreadable with mixed phase height
3569 if sysvals.usedevsrc or sysvals.useprocmon:
3570 sysvals.mixedphaseheight = False
3572 # expand phase boundaries so there are no gaps
3573 for data in testdata:
3574 lp = data.sortedPhases()[0]
3575 for p in data.sortedPhases():
3576 if(p != lp and not ('machine' in p and 'machine' in lp)):
3577 data.dmesg[lp]['end'] = data.dmesg[p]['start']
3580 for i in range(len(testruns)):
3583 # find the total time range for this test (begin, end)
3584 tlb, tle = data.start, data.end
3585 if i < len(testruns) - 1:
3586 tle = testruns[i+1].data.start
3587 # add the process usage data to the timeline
3588 if sysvals.useprocmon:
3589 data.createProcessUsageEvents()
3590 # add the traceevent data to the device hierarchy
3591 if(sysvals.usetraceevents):
3592 # add actual trace funcs
3593 for name in sorted(test.ttemp):
3594 for event in test.ttemp[name]:
3595 if event['end'] - event['begin'] <= 0:
3598 if name == 'machine_suspend' and 'loop' in event:
3599 title = 's2idle_enter_%dx' % event['loop']
3600 data.newActionGlobal(title, event['begin'], event['end'], event['pid'])
3601 # add the kprobe based virtual tracefuncs as actual devices
3602 for key in sorted(tp.ktemp):
3604 if name not in sysvals.tracefuncs:
3606 if pid not in data.devpids:
3607 data.devpids.append(pid)
3608 for e in tp.ktemp[key]:
3609 kb, ke = e['begin'], e['end']
3610 if ke - kb < 0.000001 or tlb > kb or tle <= kb:
3612 color = sysvals.kprobeColor(name)
3613 data.newActionGlobal(e['name'], kb, ke, pid, color)
3614 # add config base kprobes and dev kprobes
3615 if sysvals.usedevsrc:
3616 for key in sorted(tp.ktemp):
3618 if name in sysvals.tracefuncs or name not in sysvals.dev_tracefuncs:
3620 for e in tp.ktemp[key]:
3621 kb, ke = e['begin'], e['end']
3622 if ke - kb < 0.000001 or tlb > kb or tle <= kb:
3624 data.addDeviceFunctionCall(e['name'], name, e['proc'], pid, kb,
3625 ke, e['cdata'], e['rdata'])
3626 if sysvals.usecallgraph:
3627 # add the callgraph data to the device hierarchy
3629 for key in sorted(test.ftemp):
3631 for cg in test.ftemp[key]:
3632 if len(cg.list) < 1 or cg.invalid or (cg.end - cg.start == 0):
3634 if(not cg.postProcess()):
3635 id = 'task %s' % (pid)
3636 sysvals.vprint('Sanity check failed for '+\
3637 id+', ignoring this callback')
3639 # match cg data to devices
3641 if sysvals.suspendmode != 'command':
3642 devname = cg.deviceMatch(pid, data)
3644 sortkey = '%f%f%d' % (cg.start, cg.end, pid)
3645 sortlist[sortkey] = cg
3646 elif len(cg.list) > 1000000 and cg.name != sysvals.ftopfunc:
3647 sysvals.vprint('WARNING: the callgraph for %s is massive (%d lines)' %\
3648 (devname, len(cg.list)))
3649 # create blocks for orphan cg data
3650 for sortkey in sorted(sortlist):
3651 cg = sortlist[sortkey]
3653 if sysvals.isCallgraphFunc(name):
3654 sysvals.vprint('Callgraph found for task %d: %.3fms, %s' % (cg.pid, (cg.end - cg.start)*1000, name))
3655 cg.newActionFromFunction(data)
3656 if sysvals.suspendmode == 'command':
3657 return (testdata, '')
3659 # fill in any missing phases
3661 for data in testdata:
3662 tn = '' if len(testdata) == 1 else ('%d' % (data.testnumber + 1))
3664 phasedef = data.phasedef
3665 lp = 'suspend_prepare'
3666 for p in sorted(phasedef, key=lambda k:phasedef[k]['order']):
3667 if p not in data.dmesg:
3669 ph = p if 'machine' in p else lp
3670 terr = '%s%s failed in %s phase' % (sysvals.suspendmode, tn, ph)
3671 pprint('TEST%s FAILED: %s' % (tn, terr))
3673 if data.tSuspended == 0:
3674 data.tSuspended = data.dmesg[lp]['end']
3675 if data.tResumed == 0:
3676 data.tResumed = data.dmesg[lp]['end']
3677 data.fwValid = False
3678 sysvals.vprint('WARNING: phase "%s" is missing!' % p)
3680 if not terr and 'dev' in data.wifi and data.wifi['stat'] == 'timeout':
3681 terr = '%s%s failed in wifi_resume <i>(%s %.0fs timeout)</i>' % \
3682 (sysvals.suspendmode, tn, data.wifi['dev'], data.wifi['time'])
3684 if not terr and data.enterfail:
3685 pprint('test%s FAILED: enter %s failed with %s' % (tn, sysvals.suspendmode, data.enterfail))
3686 terr = 'test%s failed to enter %s mode' % (tn, sysvals.suspendmode)
3688 if data.tSuspended == 0:
3689 data.tSuspended = data.tKernRes
3690 if data.tResumed == 0:
3691 data.tResumed = data.tSuspended
3693 if(len(sysvals.devicefilter) > 0):
3694 data.deviceFilter(sysvals.devicefilter)
3695 data.fixupInitcallsThatDidntReturn()
3696 if sysvals.usedevsrc:
3697 data.optimizeDevSrc()
3699 # x2: merge any overlapping devices between test runs
3700 if sysvals.usedevsrc and len(testdata) > 1:
3702 for i in range(tc - 1):
3703 devlist = testdata[i].overflowDevices()
3704 for j in range(i + 1, tc):
3705 testdata[j].mergeOverlapDevices(devlist)
3706 testdata[0].stitchTouchingThreads(testdata[1:])
3707 return (testdata, ', '.join(error))
3709 # Function: loadKernelLog
3711 # [deprecated for kernel 3.15.0 or newer]
3712 # load the dmesg file into memory and fix up any ordering issues
3713 # The dmesg filename is taken from sysvals
3715 # An array of empty Data objects with only their dmesgtext attributes set
3716 def loadKernelLog():
3717 sysvals.vprint('Analyzing the dmesg data (%s)...' % \
3718 os.path.basename(sysvals.dmesgfile))
3719 if(os.path.exists(sysvals.dmesgfile) == False):
3720 doError('%s does not exist' % sysvals.dmesgfile)
3722 # there can be multiple test runs in a single file
3724 tp.stamp = datetime.now().strftime('# suspend-%m%d%y-%H%M%S localhost mem unknown')
3727 lf = sysvals.openlog(sysvals.dmesgfile, 'r')
3729 line = line.replace('\r\n', '')
3730 idx = line.find('[')
3733 if tp.stampInfo(line, sysvals):
3735 m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
3738 msg = m.group("msg")
3739 if(re.match('PM: Syncing filesystems.*', msg)):
3741 testruns.append(data)
3742 data = Data(len(testruns))
3743 tp.parseStamp(data, sysvals)
3746 m = re.match('.* *(?P<k>[0-9]\.[0-9]{2}\.[0-9]-.*) .*', msg)
3748 sysvals.stamp['kernel'] = m.group('k')
3749 m = re.match('PM: Preparing system for (?P<m>.*) sleep', msg)
3751 sysvals.stamp['mode'] = sysvals.suspendmode = m.group('m')
3752 data.dmesgtext.append(line)
3756 testruns.append(data)
3757 if len(testruns) < 1:
3758 doError('dmesg log has no suspend/resume data: %s' \
3759 % sysvals.dmesgfile)
3761 # fix lines with same timestamp/function with the call and return swapped
3762 for data in testruns:
3764 for line in data.dmesgtext:
3765 mc = re.match('.*(\[ *)(?P<t>[0-9\.]*)(\]) calling '+\
3766 '(?P<f>.*)\+ @ .*, parent: .*', line)
3767 mr = re.match('.*(\[ *)(?P<t>[0-9\.]*)(\]) call '+\
3768 '(?P<f>.*)\+ returned .* after (?P<dt>.*) usecs', last)
3769 if(mc and mr and (mc.group('t') == mr.group('t')) and
3770 (mc.group('f') == mr.group('f'))):
3771 i = data.dmesgtext.index(last)
3772 j = data.dmesgtext.index(line)
3773 data.dmesgtext[i] = line
3774 data.dmesgtext[j] = last
3778 # Function: parseKernelLog
3780 # [deprecated for kernel 3.15.0 or newer]
3781 # Analyse a dmesg log output file generated from this app during
3782 # the execution phase. Create a set of device structures in memory
3783 # for subsequent formatting in the html output file
3784 # This call is only for legacy support on kernels where the ftrace
3785 # data lacks the suspend_resume or device_pm_callbacks trace events.
3787 # data: an empty Data object (with dmesgtext) obtained from loadKernelLog
3789 # The filled Data object
3790 def parseKernelLog(data):
3791 phase = 'suspend_runtime'
3794 sysvals.vprint('Firmware Suspend = %u ns, Firmware Resume = %u ns' % \
3795 (data.fwSuspend, data.fwResume))
3797 # dmesg phase match table
3799 'suspend_prepare': ['PM: Syncing filesystems.*'],
3800 'suspend': ['PM: Entering [a-z]* sleep.*', 'Suspending console.*'],
3801 'suspend_late': ['PM: suspend of devices complete after.*'],
3802 'suspend_noirq': ['PM: late suspend of devices complete after.*'],
3803 'suspend_machine': ['PM: noirq suspend of devices complete after.*'],
3804 'resume_machine': ['ACPI: Low-level resume complete.*'],
3805 'resume_noirq': ['ACPI: Waking up from system sleep state.*'],
3806 'resume_early': ['PM: noirq resume of devices complete after.*'],
3807 'resume': ['PM: early resume of devices complete after.*'],
3808 'resume_complete': ['PM: resume of devices complete after.*'],
3809 'post_resume': ['.*Restarting tasks \.\.\..*'],
3811 if(sysvals.suspendmode == 'standby'):
3812 dm['resume_machine'] = ['PM: Restoring platform NVS memory']
3813 elif(sysvals.suspendmode == 'disk'):
3814 dm['suspend_late'] = ['PM: freeze of devices complete after.*']
3815 dm['suspend_noirq'] = ['PM: late freeze of devices complete after.*']
3816 dm['suspend_machine'] = ['PM: noirq freeze of devices complete after.*']
3817 dm['resume_machine'] = ['PM: Restoring platform NVS memory']
3818 dm['resume_early'] = ['PM: noirq restore of devices complete after.*']
3819 dm['resume'] = ['PM: early restore of devices complete after.*']
3820 dm['resume_complete'] = ['PM: restore of devices complete after.*']
3821 elif(sysvals.suspendmode == 'freeze'):
3822 dm['resume_machine'] = ['ACPI: resume from mwait']
3824 # action table (expected events that occur and show up in dmesg)
3826 'sync_filesystems': {
3827 'smsg': 'PM: Syncing filesystems.*',
3828 'emsg': 'PM: Preparing system for mem sleep.*' },
3829 'freeze_user_processes': {
3830 'smsg': 'Freezing user space processes .*',
3831 'emsg': 'Freezing remaining freezable tasks.*' },
3833 'smsg': 'Freezing remaining freezable tasks.*',
3834 'emsg': 'PM: Entering (?P<mode>[a-z,A-Z]*) sleep.*' },
3836 'smsg': 'ACPI: Preparing to enter system sleep state.*',
3837 'emsg': 'PM: Saving platform NVS memory.*' },
3839 'smsg': 'PM: Saving platform NVS memory.*',
3840 'emsg': 'Disabling non-boot CPUs .*' },
3847 for line in data.dmesgtext:
3848 # parse each dmesg line into the time and message
3849 m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
3851 val = m.group('ktime')
3856 msg = m.group('msg')
3857 # initialize data start to first line time
3859 data.setStart(ktime)
3864 # check for a phase change line
3868 if(re.match(s, msg)):
3869 phasechange, phase = True, p
3872 # hack for determining resume_machine end for freeze
3873 if(not sysvals.usetraceevents and sysvals.suspendmode == 'freeze' \
3874 and phase == 'resume_machine' and \
3875 re.match('calling (?P<f>.*)\+ @ .*, parent: .*', msg)):
3876 data.setPhase(phase, ktime, False)
3877 phase = 'resume_noirq'
3878 data.setPhase(phase, ktime, True)
3881 if phase == 'suspend_prepare':
3882 data.setPhase(phase, ktime, True)
3883 data.setStart(ktime)
3884 data.tKernSus = ktime
3885 elif phase == 'suspend':
3886 lp = data.lastPhase()
3888 data.setPhase(lp, ktime, False)
3889 data.setPhase(phase, ktime, True)
3890 elif phase == 'suspend_late':
3891 lp = data.lastPhase()
3893 data.setPhase(lp, ktime, False)
3894 data.setPhase(phase, ktime, True)
3895 elif phase == 'suspend_noirq':
3896 lp = data.lastPhase()
3898 data.setPhase(lp, ktime, False)
3899 data.setPhase(phase, ktime, True)
3900 elif phase == 'suspend_machine':
3901 lp = data.lastPhase()
3903 data.setPhase(lp, ktime, False)
3904 data.setPhase(phase, ktime, True)
3905 elif phase == 'resume_machine':
3906 lp = data.lastPhase()
3907 if(sysvals.suspendmode in ['freeze', 'standby']):
3908 data.tSuspended = prevktime
3910 data.setPhase(lp, prevktime, False)
3912 data.tSuspended = ktime
3914 data.setPhase(lp, prevktime, False)
3915 data.tResumed = ktime
3916 data.setPhase(phase, ktime, True)
3917 elif phase == 'resume_noirq':
3918 lp = data.lastPhase()
3920 data.setPhase(lp, ktime, False)
3921 data.setPhase(phase, ktime, True)
3922 elif phase == 'resume_early':
3923 lp = data.lastPhase()
3925 data.setPhase(lp, ktime, False)
3926 data.setPhase(phase, ktime, True)
3927 elif phase == 'resume':
3928 lp = data.lastPhase()
3930 data.setPhase(lp, ktime, False)
3931 data.setPhase(phase, ktime, True)
3932 elif phase == 'resume_complete':
3933 lp = data.lastPhase()
3935 data.setPhase(lp, ktime, False)
3936 data.setPhase(phase, ktime, True)
3937 elif phase == 'post_resume':
3938 lp = data.lastPhase()
3940 data.setPhase(lp, ktime, False)
3942 data.tKernRes = ktime
3945 # -- device callbacks --
3946 if(phase in data.sortedPhases()):
3948 if(re.match('calling (?P<f>.*)\+ @ .*, parent: .*', msg)):
3949 sm = re.match('calling (?P<f>.*)\+ @ '+\
3950 '(?P<n>.*), parent: (?P<p>.*)', msg);
3955 data.newAction(phase, f, int(n), p, ktime, -1, '')
3956 # device init return
3957 elif(re.match('call (?P<f>.*)\+ returned .* after '+\
3958 '(?P<t>.*) usecs', msg)):
3959 sm = re.match('call (?P<f>.*)\+ returned .* after '+\
3960 '(?P<t>.*) usecs(?P<a>.*)', msg);
3963 list = data.dmesg[phase]['list']
3966 dev['length'] = int(t)
3969 # if trace events are not available, these are better than nothing
3970 if(not sysvals.usetraceevents):
3971 # look for known actions
3972 for a in sorted(at):
3973 if(re.match(at[a]['smsg'], msg)):
3974 if(a not in actions):
3976 actions[a].append({'begin': ktime, 'end': ktime})
3977 if(re.match(at[a]['emsg'], msg)):
3979 actions[a][-1]['end'] = ktime
3980 # now look for CPU on/off events
3981 if(re.match('Disabling non-boot CPUs .*', msg)):
3982 # start of first cpu suspend
3984 elif(re.match('Enabling non-boot CPUs .*', msg)):
3985 # start of first cpu resume
3987 elif(re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg)):
3988 # end of a cpu suspend, start of the next
3989 m = re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg)
3990 cpu = 'CPU'+m.group('cpu')
3991 if(cpu not in actions):
3993 actions[cpu].append({'begin': cpu_start, 'end': ktime})
3995 elif(re.match('CPU(?P<cpu>[0-9]*) is up', msg)):
3996 # end of a cpu resume, start of the next
3997 m = re.match('CPU(?P<cpu>[0-9]*) is up', msg)
3998 cpu = 'CPU'+m.group('cpu')
3999 if(cpu not in actions):
4001 actions[cpu].append({'begin': cpu_start, 'end': ktime})
4004 data.initDevicegroups()
4006 # fill in any missing phases
4007 phasedef = data.phasedef
4008 terr, lp = '', 'suspend_prepare'
4009 for p in sorted(phasedef, key=lambda k:phasedef[k]['order']):
4010 if p not in data.dmesg:
4012 pprint('TEST FAILED: %s failed in %s phase' % (sysvals.suspendmode, lp))
4013 terr = '%s failed in %s phase' % (sysvals.suspendmode, lp)
4014 if data.tSuspended == 0:
4015 data.tSuspended = data.dmesg[lp]['end']
4016 if data.tResumed == 0:
4017 data.tResumed = data.dmesg[lp]['end']
4018 sysvals.vprint('WARNING: phase "%s" is missing!' % p)
4020 lp = data.sortedPhases()[0]
4021 for p in data.sortedPhases():
4022 if(p != lp and not ('machine' in p and 'machine' in lp)):
4023 data.dmesg[lp]['end'] = data.dmesg[p]['start']
4025 if data.tSuspended == 0:
4026 data.tSuspended = data.tKernRes
4027 if data.tResumed == 0:
4028 data.tResumed = data.tSuspended
4030 # fill in any actions we've found
4031 for name in sorted(actions):
4032 for event in actions[name]:
4033 data.newActionGlobal(name, event['begin'], event['end'])
4035 if(len(sysvals.devicefilter) > 0):
4036 data.deviceFilter(sysvals.devicefilter)
4037 data.fixupInitcallsThatDidntReturn()
4040 def callgraphHTML(sv, hf, num, cg, title, color, devid):
4041 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'
4042 html_func_start = '<article>\n<input type="checkbox" class="pf" id="f{0}" checked/><label for="f{0}">{1} {2}</label>\n'
4043 html_func_end = '</article>\n'
4044 html_func_leaf = '<article>{0} {1}</article>\n'
4049 cglen = (cg.end - cg.start) * 1000
4050 if cglen < sv.mincglen:
4053 fmt = '<r>(%.3f ms @ '+sv.timeformat+' to '+sv.timeformat+')</r>'
4054 flen = fmt % (cglen, cg.start, cg.end)
4055 hf.write(html_func_top.format(cgid, color, num, title, flen))
4057 for line in cg.list:
4058 if(line.length < 0.000000001):
4061 fmt = '<n>(%.3f ms @ '+sv.timeformat+')</n>'
4062 flen = fmt % (line.length*1000, line.time)
4064 hf.write(html_func_leaf.format(line.name, flen))
4066 hf.write(html_func_end)
4068 hf.write(html_func_start.format(num, line.name, flen))
4070 hf.write(html_func_end)
4073 def addCallgraphs(sv, hf, data):
4074 hf.write('<section id="callgraphs" class="callgraph">\n')
4075 # write out the ftrace data converted to html
4077 for p in data.sortedPhases():
4078 if sv.cgphase and p != sv.cgphase:
4080 list = data.dmesg[p]['list']
4081 for d in data.sortedDevices(p):
4082 if len(sv.cgfilter) > 0 and d not in sv.cgfilter:
4086 if 'color' in data.dmesg[p]:
4087 color = data.dmesg[p]['color']
4089 color = dev['color']
4090 name = d if '[' not in d else d.split('[')[0]
4091 if(d in sv.devprops):
4092 name = sv.devprops[d].altName(d)
4093 if 'drv' in dev and dev['drv']:
4094 name += ' {%s}' % dev['drv']
4095 if sv.suspendmode in suspendmodename:
4097 if('ftrace' in dev):
4099 if cg.name == sv.ftopfunc:
4100 name = 'top level suspend/resume call'
4101 num = callgraphHTML(sv, hf, num, cg,
4102 name, color, dev['id'])
4103 if('ftraces' in dev):
4104 for cg in dev['ftraces']:
4105 num = callgraphHTML(sv, hf, num, cg,
4106 name+' → '+cg.name, color, dev['id'])
4107 hf.write('\n\n </section>\n')
4109 def summaryCSS(title, center=True):
4110 tdcenter = 'text-align:center;' if center else ''
4111 out = '<!DOCTYPE html>\n<html>\n<head>\n\
4112 <meta http-equiv="content-type" content="text/html; charset=UTF-8">\n\
4113 <title>'+title+'</title>\n\
4114 <style type=\'text/css\'>\n\
4115 .stamp {width: 100%;text-align:center;background:#888;line-height:30px;color:white;font: 25px Arial;}\n\
4116 table {width:100%;border-collapse: collapse;border:1px solid;}\n\
4117 th {border: 1px solid black;background:#222;color:white;}\n\
4118 td {font: 14px "Times New Roman";'+tdcenter+'}\n\
4119 tr.head td {border: 1px solid black;background:#aaa;}\n\
4120 tr.alt {background-color:#ddd;}\n\
4121 tr.notice {color:red;}\n\
4122 .minval {background-color:#BBFFBB;}\n\
4123 .medval {background-color:#BBBBFF;}\n\
4124 .maxval {background-color:#FFBBBB;}\n\
4125 .head a {color:#000;text-decoration: none;}\n\
4126 </style>\n</head>\n<body>\n'
4129 # Function: createHTMLSummarySimple
4131 # Create summary html file for a series of tests
4133 # testruns: array of Data objects from parseTraceLog
4134 def createHTMLSummarySimple(testruns, htmlfile, title):
4135 # write the html header first (html head, css code, up to body start)
4136 html = summaryCSS('Summary - SleepGraph')
4138 # extract the test data into list
4140 tAvg, tMin, tMax, tMed = [0.0, 0.0], [0.0, 0.0], [0.0, 0.0], [dict(), dict()]
4141 iMin, iMed, iMax = [0, 0], [0, 0], [0, 0]
4143 useturbo = usewifi = False
4146 for data in sorted(testruns, key=lambda v:(v['mode'], v['host'], v['kernel'], v['time'])):
4148 if mode not in list:
4149 list[mode] = {'data': [], 'avg': [0,0], 'min': [0,0], 'max': [0,0], 'med': [0,0]}
4150 if lastmode and lastmode != mode and num > 0:
4153 list[lastmode]['med'][i] = s[int(len(s)//2)]
4154 iMed[i] = tMed[i][list[lastmode]['med'][i]]
4155 list[lastmode]['avg'] = [tAvg[0] / num, tAvg[1] / num]
4156 list[lastmode]['min'] = tMin
4157 list[lastmode]['max'] = tMax
4158 list[lastmode]['idx'] = (iMin, iMed, iMax)
4159 tAvg, tMin, tMax, tMed = [0.0, 0.0], [0.0, 0.0], [0.0, 0.0], [dict(), dict()]
4160 iMin, iMed, iMax = [0, 0], [0, 0], [0, 0]
4162 pkgpc10 = syslpi = wifi = ''
4163 if 'pkgpc10' in data and 'syslpi' in data:
4164 pkgpc10, syslpi, useturbo = data['pkgpc10'], data['syslpi'], True
4166 wifi, usewifi = data['wifi'], True
4167 res = data['result']
4168 tVal = [float(data['suspend']), float(data['resume'])]
4169 list[mode]['data'].append([data['host'], data['kernel'],
4170 data['time'], tVal[0], tVal[1], data['url'], res,
4171 data['issues'], data['sus_worst'], data['sus_worsttime'],
4172 data['res_worst'], data['res_worsttime'], pkgpc10, syslpi, wifi])
4173 idx = len(list[mode]['data']) - 1
4174 if res.startswith('fail in'):
4182 tMed[i][tVal[i]] = idx
4184 if tMin[i] == 0 or tVal[i] < tMin[i]:
4187 if tMax[i] == 0 or tVal[i] > tMax[i]:
4192 if lastmode and num > 0:
4195 list[lastmode]['med'][i] = s[int(len(s)//2)]
4196 iMed[i] = tMed[i][list[lastmode]['med'][i]]
4197 list[lastmode]['avg'] = [tAvg[0] / num, tAvg[1] / num]
4198 list[lastmode]['min'] = tMin
4199 list[lastmode]['max'] = tMax
4200 list[lastmode]['idx'] = (iMin, iMed, iMax)
4204 for ilk in sorted(cnt, reverse=True):
4206 desc.append('%d %s' % (cnt[ilk], ilk))
4207 html += '<div class="stamp">%s (%d tests: %s)</div>\n' % (title, len(testruns), ', '.join(desc))
4208 th = '\t<th>{0}</th>\n'
4209 td = '\t<td>{0}</td>\n'
4210 tdh = '\t<td{1}>{0}</td>\n'
4211 tdlink = '\t<td><a href="{0}">html</a></td>\n'
4217 colspan = '%d' % cols
4220 html += '<table>\n<tr>\n' + th.format('#') +\
4221 th.format('Mode') + th.format('Host') + th.format('Kernel') +\
4222 th.format('Test Time') + th.format('Result') + th.format('Issues') +\
4223 th.format('Suspend') + th.format('Resume') +\
4224 th.format('Worst Suspend Device') + th.format('SD Time') +\
4225 th.format('Worst Resume Device') + th.format('RD Time')
4227 html += th.format('PkgPC10') + th.format('SysLPI')
4229 html += th.format('Wifi')
4230 html += th.format('Detail')+'</tr>\n'
4231 # export list into html
4232 head = '<tr class="head"><td>{0}</td><td>{1}</td>'+\
4233 '<td colspan='+colspan+' class="sus">Suspend Avg={2} '+\
4234 '<span class=minval><a href="#s{10}min">Min={3}</a></span> '+\
4235 '<span class=medval><a href="#s{10}med">Med={4}</a></span> '+\
4236 '<span class=maxval><a href="#s{10}max">Max={5}</a></span> '+\
4238 '<span class=minval><a href="#r{10}min">Min={7}</a></span> '+\
4239 '<span class=medval><a href="#r{10}med">Med={8}</a></span> '+\
4240 '<span class=maxval><a href="#r{10}max">Max={9}</a></span></td>'+\
4242 headnone = '<tr class="head"><td>{0}</td><td>{1}</td><td colspan='+\
4243 colspan+'></td></tr>\n'
4244 for mode in sorted(list):
4245 # header line for each suspend mode
4247 tAvg, tMin, tMax, tMed = list[mode]['avg'], list[mode]['min'],\
4248 list[mode]['max'], list[mode]['med']
4249 count = len(list[mode]['data'])
4250 if 'idx' in list[mode]:
4251 iMin, iMed, iMax = list[mode]['idx']
4252 html += head.format('%d' % count, mode.upper(),
4253 '%.3f' % tAvg[0], '%.3f' % tMin[0], '%.3f' % tMed[0], '%.3f' % tMax[0],
4254 '%.3f' % tAvg[1], '%.3f' % tMin[1], '%.3f' % tMed[1], '%.3f' % tMax[1],
4258 iMin = iMed = iMax = [-1, -1, -1]
4259 html += headnone.format('%d' % count, mode.upper())
4260 for d in list[mode]['data']:
4261 # row classes - alternate row color
4262 rcls = ['alt'] if num % 2 == 1 else []
4264 rcls.append('notice')
4265 html += '<tr class="'+(' '.join(rcls))+'">\n' if len(rcls) > 0 else '<tr>\n'
4266 # figure out if the line has sus or res highlighted
4267 idx = list[mode]['data'].index(d)
4270 tag = 's%s' % mode if i == 0 else 'r%s' % mode
4272 tHigh[i] = ' id="%smin" class=minval title="Minimum"' % tag
4273 elif idx == iMax[i]:
4274 tHigh[i] = ' id="%smax" class=maxval title="Maximum"' % tag
4275 elif idx == iMed[i]:
4276 tHigh[i] = ' id="%smed" class=medval title="Median"' % tag
4277 html += td.format("%d" % (list[mode]['data'].index(d) + 1)) # row
4278 html += td.format(mode) # mode
4279 html += td.format(d[0]) # host
4280 html += td.format(d[1]) # kernel
4281 html += td.format(d[2]) # time
4282 html += td.format(d[6]) # result
4283 html += td.format(d[7]) # issues
4284 html += tdh.format('%.3f ms' % d[3], tHigh[0]) if d[3] else td.format('') # suspend
4285 html += tdh.format('%.3f ms' % d[4], tHigh[1]) if d[4] else td.format('') # resume
4286 html += td.format(d[8]) # sus_worst
4287 html += td.format('%.3f ms' % d[9]) if d[9] else td.format('') # sus_worst time
4288 html += td.format(d[10]) # res_worst
4289 html += td.format('%.3f ms' % d[11]) if d[11] else td.format('') # res_worst time
4291 html += td.format(d[12]) # pkg_pc10
4292 html += td.format(d[13]) # syslpi
4294 html += td.format(d[14]) # wifi
4295 html += tdlink.format(d[5]) if d[5] else td.format('') # url
4299 # flush the data to file
4300 hf = open(htmlfile, 'w')
4301 hf.write(html+'</table>\n</body>\n</html>\n')
4304 def createHTMLDeviceSummary(testruns, htmlfile, title):
4305 html = summaryCSS('Device Summary - SleepGraph', False)
4307 # create global device list from all tests
4309 for data in testruns:
4310 host, url, devlist = data['host'], data['url'], data['devlist']
4311 for type in devlist:
4312 if type not in devall:
4313 devall[type] = dict()
4314 mdevlist, devlist = devall[type], data['devlist'][type]
4315 for name in devlist:
4316 length = devlist[name]
4317 if name not in mdevlist:
4318 mdevlist[name] = {'name': name, 'host': host,
4319 'worst': length, 'total': length, 'count': 1,
4322 if length > mdevlist[name]['worst']:
4323 mdevlist[name]['worst'] = length
4324 mdevlist[name]['url'] = url
4325 mdevlist[name]['host'] = host
4326 mdevlist[name]['total'] += length
4327 mdevlist[name]['count'] += 1
4330 th = '\t<th>{0}</th>\n'
4331 td = '\t<td align=center>{0}</td>\n'
4332 tdr = '\t<td align=right>{0}</td>\n'
4333 tdlink = '\t<td align=center><a href="{0}">html</a></td>\n'
4335 for type in sorted(devall, reverse=True):
4337 devlist = devall[type]
4339 html += '<div class="stamp">%s (%s devices > %d ms)</div><table>\n' % \
4340 (title, type.upper(), limit)
4341 html += '<tr>\n' + '<th align=right>Device Name</th>' +\
4342 th.format('Average Time') + th.format('Count') +\
4343 th.format('Worst Time') + th.format('Host (worst time)') +\
4344 th.format('Link (worst time)') + '</tr>\n'
4345 for name in sorted(devlist, key=lambda k:(devlist[k]['worst'], \
4346 devlist[k]['total'], devlist[k]['name']), reverse=True):
4347 data = devall[type][name]
4348 data['average'] = data['total'] / data['count']
4349 if data['average'] < limit:
4351 # row classes - alternate row color
4352 rcls = ['alt'] if num % 2 == 1 else []
4353 html += '<tr class="'+(' '.join(rcls))+'">\n' if len(rcls) > 0 else '<tr>\n'
4354 html += tdr.format(data['name']) # name
4355 html += td.format('%.3f ms' % data['average']) # average
4356 html += td.format(data['count']) # count
4357 html += td.format('%.3f ms' % data['worst']) # worst
4358 html += td.format(data['host']) # host
4359 html += tdlink.format(data['url']) # url
4362 html += '</table>\n'
4364 # flush the data to file
4365 hf = open(htmlfile, 'w')
4366 hf.write(html+'</body>\n</html>\n')
4370 def createHTMLIssuesSummary(testruns, issues, htmlfile, title, extra=''):
4371 multihost = len([e for e in issues if len(e['urls']) > 1]) > 0
4372 html = summaryCSS('Issues Summary - SleepGraph', False)
4373 total = len(testruns)
4376 th = '\t<th>{0}</th>\n'
4377 td = '\t<td align={0}>{1}</td>\n'
4378 tdlink = '<a href="{1}">{0}</a>'
4379 subtitle = '%d issues' % len(issues) if len(issues) > 0 else 'no issues'
4380 html += '<div class="stamp">%s (%s)</div><table>\n' % (title, subtitle)
4381 html += '<tr>\n' + th.format('Issue') + th.format('Count')
4383 html += th.format('Hosts')
4384 html += th.format('Tests') + th.format('Fail Rate') +\
4385 th.format('First Instance') + '</tr>\n'
4388 for e in sorted(issues, key=lambda v:v['count'], reverse=True):
4391 for host in sorted(e['urls']):
4392 links.append(tdlink.format(host, e['urls'][host][0]))
4393 testtotal += len(e['urls'][host])
4394 rate = '%d/%d (%.2f%%)' % (testtotal, total, 100*float(testtotal)/float(total))
4395 # row classes - alternate row color
4396 rcls = ['alt'] if num % 2 == 1 else []
4397 html += '<tr class="'+(' '.join(rcls))+'">\n' if len(rcls) > 0 else '<tr>\n'
4398 html += td.format('left', e['line']) # issue
4399 html += td.format('center', e['count']) # count
4401 html += td.format('center', len(e['urls'])) # hosts
4402 html += td.format('center', testtotal) # test count
4403 html += td.format('center', rate) # test rate
4404 html += td.format('center nowrap', '<br>'.join(links)) # links
4408 # flush the data to file
4409 hf = open(htmlfile, 'w')
4410 hf.write(html+'</table>\n'+extra+'</body>\n</html>\n')
4416 if value < 10 or value > 19:
4419 elif value % 10 == 2:
4421 elif value % 10 == 3:
4423 return '%d%s' % (value, suffix)
4425 # Function: createHTML
4427 # Create the output html file from the resident test data
4429 # testruns: array of Data objects from parseKernelLog or parseTraceLog
4431 # True if the html file was created, false if it failed
4432 def createHTML(testruns, testfail):
4433 if len(testruns) < 1:
4434 pprint('ERROR: Not enough test data to build a timeline')
4438 for data in testruns:
4441 if(sysvals.suspendmode in ['freeze', 'standby']):
4442 data.trimFreezeTime(testruns[-1].tSuspended)
4446 # html function templates
4447 html_error = '<div id="{1}" title="kernel error/warning" class="err" style="right:{0}%">{2}→</div>\n'
4448 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'
4449 html_cpuexec = '<div class="jiffie" style="left:{0}%;top:{1}px;height:{2}px;width:{3}%;background:{4};"></div>\n'
4450 html_timetotal = '<table class="time1">\n<tr>'\
4451 '<td class="green" title="{3}">{2} Suspend Time: <b>{0} ms</b></td>'\
4452 '<td class="yellow" title="{4}">{2} Resume Time: <b>{1} ms</b></td>'\
4454 html_timetotal2 = '<table class="time1">\n<tr>'\
4455 '<td class="green" title="{4}">{3} Suspend Time: <b>{0} ms</b></td>'\
4456 '<td class="gray" title="time spent in low-power mode with clock running">'+sysvals.suspendmode+' time: <b>{1} ms</b></td>'\
4457 '<td class="yellow" title="{5}">{3} Resume Time: <b>{2} ms</b></td>'\
4459 html_timetotal3 = '<table class="time1">\n<tr>'\
4460 '<td class="green">Execution Time: <b>{0} ms</b></td>'\
4461 '<td class="yellow">Command: <b>{1}</b></td>'\
4463 html_fail = '<table class="testfail"><tr><td>{0}</td></tr></table>\n'
4464 html_kdesc = '<td class="{3}" title="time spent in kernel execution">{0}Kernel {2}: {1} ms</td>'
4465 html_fwdesc = '<td class="{3}" title="time spent in firmware">{0}Firmware {2}: {1} ms</td>'
4466 html_wifdesc = '<td class="yellow" title="time for wifi to reconnect after resume complete ({2})">{0}Wifi Resume: {1}</td>'
4468 # html format variables
4474 devtl = Timeline(30, scaleH)
4476 # write the test title and general info header
4477 devtl.createHeader(sysvals, testruns[0].stamp)
4479 # Generate the header for this timeline
4480 for data in testruns:
4481 tTotal = data.end - data.start
4483 doError('No timeline data')
4484 if sysvals.suspendmode == 'command':
4485 run_time = '%.0f' % (tTotal * 1000)
4486 if sysvals.testcommand:
4487 testdesc = sysvals.testcommand
4489 testdesc = 'unknown'
4490 if(len(testruns) > 1):
4491 testdesc = ordinal(data.testnumber+1)+' '+testdesc
4492 thtml = html_timetotal3.format(run_time, testdesc)
4495 # typical full suspend/resume header
4496 stot, rtot = sktime, rktime = data.getTimeValues()
4497 ssrc, rsrc, testdesc, testdesc2 = ['kernel'], ['kernel'], 'Kernel', ''
4499 stot += (data.fwSuspend/1000000.0)
4500 rtot += (data.fwResume/1000000.0)
4501 ssrc.append('firmware')
4502 rsrc.append('firmware')
4504 if 'time' in data.wifi and data.wifi['stat'] != 'timeout':
4505 rtot += data.end - data.tKernRes + (data.wifi['time'] * 1000.0)
4508 suspend_time, resume_time = '%.3f' % stot, '%.3f' % rtot
4509 stitle = 'time from kernel suspend start to %s mode [%s time]' % \
4510 (sysvals.suspendmode, ' & '.join(ssrc))
4511 rtitle = 'time from %s mode to kernel resume complete [%s time]' % \
4512 (sysvals.suspendmode, ' & '.join(rsrc))
4513 if(len(testruns) > 1):
4514 testdesc = testdesc2 = ordinal(data.testnumber+1)
4516 if(len(data.tLow) == 0):
4517 thtml = html_timetotal.format(suspend_time, \
4518 resume_time, testdesc, stitle, rtitle)
4520 low_time = '+'.join(data.tLow)
4521 thtml = html_timetotal2.format(suspend_time, low_time, \
4522 resume_time, testdesc, stitle, rtitle)
4524 if not data.fwValid and 'dev' not in data.wifi:
4526 # extra detail when the times come from multiple sources
4527 thtml = '<table class="time2">\n<tr>'
4528 thtml += html_kdesc.format(testdesc2, '%.3f'%sktime, 'Suspend', 'green')
4530 sftime = '%.3f'%(data.fwSuspend / 1000000.0)
4531 rftime = '%.3f'%(data.fwResume / 1000000.0)
4532 thtml += html_fwdesc.format(testdesc2, sftime, 'Suspend', 'green')
4533 thtml += html_fwdesc.format(testdesc2, rftime, 'Resume', 'yellow')
4534 thtml += html_kdesc.format(testdesc2, '%.3f'%rktime, 'Resume', 'yellow')
4535 if 'time' in data.wifi:
4536 if data.wifi['stat'] != 'timeout':
4537 wtime = '%.0f ms'%(data.end - data.tKernRes + (data.wifi['time'] * 1000.0))
4540 thtml += html_wifdesc.format(testdesc2, wtime, data.wifi['dev'])
4541 thtml += '</tr>\n</table>\n'
4544 devtl.html += html_fail.format(testfail)
4546 # time scale for potentially multiple datasets
4547 t0 = testruns[0].start
4548 tMax = testruns[-1].end
4551 # determine the maximum number of rows we need to draw
4556 for data in testruns:
4557 data.selectTimelineDevices('%f', tTotal, sysvals.mindevlen)
4558 for group in data.devicegroups:
4561 for devname in sorted(data.tdevlist[phase]):
4562 d = DevItem(data.testnumber, phase, data.dmesg[phase]['list'][devname])
4565 threadlist.append(d)
4572 if sysvals.mixedphaseheight:
4573 devtl.getPhaseRows(devlist)
4574 if not sysvals.mixedphaseheight:
4575 if len(threadlist) > 0 and len(fulllist) > 0:
4576 if pscnt > 0 and devcnt > 0:
4577 msg = 'user processes & device pm callbacks'
4579 msg = 'user processes'
4581 msg = 'device pm callbacks'
4582 d = testruns[0].addHorizontalDivider(msg, testruns[-1].end)
4583 fulllist.insert(0, d)
4584 devtl.getPhaseRows(fulllist)
4585 if len(threadlist) > 0:
4586 d = testruns[0].addHorizontalDivider('asynchronous kernel threads', testruns[-1].end)
4587 threadlist.insert(0, d)
4588 devtl.getPhaseRows(threadlist, devtl.rows)
4589 devtl.calcTotalRows()
4591 # draw the full timeline
4592 devtl.createZoomBox(sysvals.suspendmode, len(testruns))
4593 for data in testruns:
4594 # draw each test run and block chronologically
4595 phases = {'suspend':[],'resume':[]}
4596 for phase in data.sortedPhases():
4597 if data.dmesg[phase]['start'] >= data.tSuspended:
4598 phases['resume'].append(phase)
4600 phases['suspend'].append(phase)
4601 # now draw the actual timeline blocks
4603 # draw suspend and resume blocks separately
4604 bname = '%s%d' % (dir[0], data.testnumber)
4605 if dir == 'suspend':
4607 mMax = data.tSuspended
4608 left = '%f' % (((m0-t0)*100.0)/tTotal)
4610 m0 = data.tSuspended
4612 # in an x2 run, remove any gap between blocks
4613 if len(testruns) > 1 and data.testnumber == 0:
4614 mMax = testruns[1].start
4615 left = '%f' % ((((m0-t0)*100.0)+sysvals.srgap/2)/tTotal)
4617 # if a timeline block is 0 length, skip altogether
4620 width = '%f' % (((mTotal*100.0)-sysvals.srgap/2)/tTotal)
4621 devtl.html += devtl.html_tblock.format(bname, left, width, devtl.scaleH)
4622 for b in phases[dir]:
4623 # draw the phase color background
4624 phase = data.dmesg[b]
4625 length = phase['end']-phase['start']
4626 left = '%f' % (((phase['start']-m0)*100.0)/mTotal)
4627 width = '%f' % ((length*100.0)/mTotal)
4628 devtl.html += devtl.html_phase.format(left, width, \
4629 '%.3f'%devtl.scaleH, '%.3f'%devtl.bodyH, \
4630 data.dmesg[b]['color'], '')
4631 for e in data.errorinfo[dir]:
4632 # draw red lines for any kernel errors found
4633 type, t, idx1, idx2 = e
4634 id = '%d_%d' % (idx1, idx2)
4635 right = '%f' % (((mMax-t)*100.0)/mTotal)
4636 devtl.html += html_error.format(right, id, type)
4637 for b in phases[dir]:
4638 # draw the devices for this phase
4639 phaselist = data.dmesg[b]['list']
4640 for d in sorted(data.tdevlist[b]):
4641 dname = d if ('[' not in d or 'CPU' in d) else d.split('[')[0]
4642 name, dev = dname, phaselist[d]
4643 drv = xtraclass = xtrainfo = xtrastyle = ''
4644 if 'htmlclass' in dev:
4645 xtraclass = dev['htmlclass']
4647 xtrastyle = 'background:%s;' % dev['color']
4648 if(d in sysvals.devprops):
4649 name = sysvals.devprops[d].altName(d)
4650 xtraclass = sysvals.devprops[d].xtraClass()
4651 xtrainfo = sysvals.devprops[d].xtraInfo()
4652 elif xtraclass == ' kth':
4653 xtrainfo = ' kernel_thread'
4654 if('drv' in dev and dev['drv']):
4655 drv = ' {%s}' % dev['drv']
4656 rowheight = devtl.phaseRowHeight(data.testnumber, b, dev['row'])
4657 rowtop = devtl.phaseRowTop(data.testnumber, b, dev['row'])
4658 top = '%.3f' % (rowtop + devtl.scaleH)
4659 left = '%f' % (((dev['start']-m0)*100)/mTotal)
4660 width = '%f' % (((dev['end']-dev['start'])*100)/mTotal)
4661 length = ' (%0.3f ms) ' % ((dev['end']-dev['start'])*1000)
4662 title = name+drv+xtrainfo+length
4663 if sysvals.suspendmode == 'command':
4664 title += sysvals.testcommand
4665 elif xtraclass == ' ps':
4667 title += 'pre_suspend_process'
4669 title += 'post_resume_process'
4672 devtl.html += devtl.html_device.format(dev['id'], \
4673 title, left, top, '%.3f'%rowheight, width, \
4674 dname+drv, xtraclass, xtrastyle)
4675 if('cpuexec' in dev):
4676 for t in sorted(dev['cpuexec']):
4678 j = float(dev['cpuexec'][t]) / 5
4681 height = '%.3f' % (rowheight/3)
4682 top = '%.3f' % (rowtop + devtl.scaleH + 2*rowheight/3)
4683 left = '%f' % (((start-m0)*100)/mTotal)
4684 width = '%f' % ((end-start)*100/mTotal)
4685 color = 'rgba(255, 0, 0, %f)' % j
4687 html_cpuexec.format(left, top, height, width, color)
4688 if('src' not in dev):
4690 # draw any trace events for this device
4691 for e in dev['src']:
4694 height = '%.3f' % devtl.rowH
4695 top = '%.3f' % (rowtop + devtl.scaleH + (e.row*devtl.rowH))
4696 left = '%f' % (((e.time-m0)*100)/mTotal)
4697 width = '%f' % (e.length*100/mTotal)
4700 xtrastyle = 'background:%s;' % e.color
4702 html_traceevent.format(e.title(), \
4703 left, top, height, width, e.text(), '', xtrastyle)
4704 # draw the time scale, try to make the number of labels readable
4705 devtl.createTimeScale(m0, mMax, tTotal, dir)
4706 devtl.html += '</div>\n'
4708 # timeline is finished
4709 devtl.html += '</div>\n</div>\n'
4711 # draw a legend which describes the phases by color
4712 if sysvals.suspendmode != 'command':
4713 phasedef = testruns[-1].phasedef
4714 devtl.html += '<div class="legend">\n'
4715 pdelta = 100.0/len(phasedef.keys())
4716 pmargin = pdelta / 4.0
4717 for phase in sorted(phasedef, key=lambda k:phasedef[k]['order']):
4718 id, p = '', phasedef[phase]
4719 for word in phase.split('_'):
4721 order = '%.2f' % ((p['order'] * pdelta) + pmargin)
4722 name = phase.replace('_', ' ')
4723 devtl.html += devtl.html_legend.format(order, p['color'], name, id)
4724 devtl.html += '</div>\n'
4726 hf = open(sysvals.htmlfile, 'w')
4727 addCSS(hf, sysvals, len(testruns), kerror)
4729 # write the device timeline
4730 hf.write(devtl.html)
4731 hf.write('<div id="devicedetailtitle"></div>\n')
4732 hf.write('<div id="devicedetail" style="display:none;">\n')
4733 # draw the colored boxes for the device detail section
4734 for data in testruns:
4735 hf.write('<div id="devicedetail%d">\n' % data.testnumber)
4736 pscolor = 'linear-gradient(to top left, #ccc, #eee)'
4737 hf.write(devtl.html_phaselet.format('pre_suspend_process', \
4739 for b in data.sortedPhases():
4740 phase = data.dmesg[b]
4741 length = phase['end']-phase['start']
4742 left = '%.3f' % (((phase['start']-t0)*100.0)/tTotal)
4743 width = '%.3f' % ((length*100.0)/tTotal)
4744 hf.write(devtl.html_phaselet.format(b, left, width, \
4745 data.dmesg[b]['color']))
4746 hf.write(devtl.html_phaselet.format('post_resume_process', \
4748 if sysvals.suspendmode == 'command':
4749 hf.write(devtl.html_phaselet.format('cmdexec', '0', '0', pscolor))
4750 hf.write('</div>\n')
4751 hf.write('</div>\n')
4753 # write the ftrace data (callgraph)
4754 if sysvals.cgtest >= 0 and len(testruns) > sysvals.cgtest:
4755 data = testruns[sysvals.cgtest]
4758 if sysvals.usecallgraph:
4759 addCallgraphs(sysvals, hf, data)
4761 # add the test log as a hidden div
4762 if sysvals.testlog and sysvals.logmsg:
4763 hf.write('<div id="testlog" style="display:none;">\n'+sysvals.logmsg+'</div>\n')
4764 # add the dmesg log as a hidden div
4765 if sysvals.dmesglog and sysvals.dmesgfile:
4766 hf.write('<div id="dmesglog" style="display:none;">\n')
4767 lf = sysvals.openlog(sysvals.dmesgfile, 'r')
4769 line = line.replace('<', '<').replace('>', '>')
4772 hf.write('</div>\n')
4773 # add the ftrace log as a hidden div
4774 if sysvals.ftracelog and sysvals.ftracefile:
4775 hf.write('<div id="ftracelog" style="display:none;">\n')
4776 lf = sysvals.openlog(sysvals.ftracefile, 'r')
4780 hf.write('</div>\n')
4782 # write the footer and close
4783 addScriptCode(hf, testruns)
4784 hf.write('</body>\n</html>\n')
4788 def addCSS(hf, sv, testcount=1, kerror=False, extra=''):
4789 kernel = sv.stamp['kernel']
4790 host = sv.hostname[0].upper()+sv.hostname[1:]
4791 mode = sv.suspendmode
4792 if sv.suspendmode in suspendmodename:
4793 mode = suspendmodename[sv.suspendmode]
4794 title = host+' '+mode+' '+kernel
4796 # various format changes by flags
4798 cgnchk = 'not(:checked)'
4800 cgchk = 'not(:checked)'
4803 hoverZ = 'z-index:8;'
4807 devlistpos = 'absolute'
4809 devlistpos = 'relative'
4815 # write the html header first (html head, css code, up to body start)
4816 html_header = '<!DOCTYPE html>\n<html>\n<head>\n\
4817 <meta http-equiv="content-type" content="text/html; charset=UTF-8">\n\
4818 <title>'+title+'</title>\n\
4819 <style type=\'text/css\'>\n\
4820 body {overflow-y:scroll;}\n\
4821 .stamp {width:100%;text-align:center;background:gray;line-height:30px;color:white;font:25px Arial;}\n\
4822 .stamp.sysinfo {font:10px Arial;}\n\
4823 .callgraph {margin-top:30px;box-shadow:5px 5px 20px black;}\n\
4824 .callgraph article * {padding-left:28px;}\n\
4825 h1 {color:black;font:bold 30px Times;}\n\
4826 t0 {color:black;font:bold 30px Times;}\n\
4827 t1 {color:black;font:30px Times;}\n\
4828 t2 {color:black;font:25px Times;}\n\
4829 t3 {color:black;font:20px Times;white-space:nowrap;}\n\
4830 t4 {color:black;font:bold 30px Times;line-height:60px;white-space:nowrap;}\n\
4831 cS {font:bold 13px Times;}\n\
4832 table {width:100%;}\n\
4833 .gray {background:rgba(80,80,80,0.1);}\n\
4834 .green {background:rgba(204,255,204,0.4);}\n\
4835 .purple {background:rgba(128,0,128,0.2);}\n\
4836 .yellow {background:rgba(255,255,204,0.4);}\n\
4837 .blue {background:rgba(169,208,245,0.4);}\n\
4838 .time1 {font:22px Arial;border:1px solid;}\n\
4839 .time2 {font:15px Arial;border-bottom:1px solid;border-left:1px solid;border-right:1px solid;}\n\
4840 .testfail {font:bold 22px Arial;color:red;border:1px dashed;}\n\
4841 td {text-align:center;}\n\
4842 r {color:#500000;font:15px Tahoma;}\n\
4843 n {color:#505050;font:15px Tahoma;}\n\
4844 .tdhl {color:red;}\n\
4845 .hide {display:none;}\n\
4846 .pf {display:none;}\n\
4847 .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\
4848 .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\
4849 .pf:'+cgchk+' ~ *:not(:nth-child(2)) {display:none;}\n\
4850 .zoombox {position:relative;width:100%;overflow-x:scroll;-webkit-user-select:none;-moz-user-select:none;user-select:none;}\n\
4851 .timeline {position:relative;font-size:14px;cursor:pointer;width:100%; overflow:hidden;background:linear-gradient(#cccccc, white);}\n\
4852 .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\
4853 .thread.ps {border-radius:3px;background:linear-gradient(to top, #ccc, #eee);}\n\
4854 .thread:hover {background:white;border:1px solid red;'+hoverZ+'}\n\
4855 .thread.sec,.thread.sec:hover {background:black;border:0;color:white;line-height:15px;font-size:10px;}\n\
4856 .hover {background:white;border:1px solid red;'+hoverZ+'}\n\
4857 .hover.sync {background:white;}\n\
4858 .hover.bg,.hover.kth,.hover.sync,.hover.ps {background:white;}\n\
4859 .jiffie {position:absolute;pointer-events: none;z-index:8;}\n\
4860 .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\
4861 .traceevent:hover {color:white;font-weight:bold;border:1px solid white;}\n\
4862 .phase {position:absolute;overflow:hidden;border:0px;text-align:center;}\n\
4863 .phaselet {float:left;overflow:hidden;border:0px;text-align:center;min-height:100px;font-size:24px;}\n\
4864 .t {position:absolute;line-height:'+('%d'%scaleTH)+'px;pointer-events:none;top:0;height:100%;border-right:1px solid black;z-index:6;}\n\
4865 .err {position:absolute;top:0%;height:100%;border-right:3px solid red;color:red;font:bold 14px Times;line-height:18px;}\n\
4866 .legend {position:relative; width:100%; height:40px; text-align:center;margin-bottom:20px}\n\
4867 .legend .square {position:absolute;cursor:pointer;top:10px; width:0px;height:20px;border:1px solid;padding-left:20px;}\n\
4868 button {height:40px;width:200px;margin-bottom:20px;margin-top:20px;font-size:24px;}\n\
4869 .btnfmt {position:relative;float:right;height:25px;width:auto;margin-top:3px;margin-bottom:0;font-size:10px;text-align:center;}\n\
4870 .devlist {position:'+devlistpos+';width:190px;}\n\
4871 a:link {color:white;text-decoration:none;}\n\
4872 a:visited {color:white;}\n\
4873 a:hover {color:white;}\n\
4874 a:active {color:white;}\n\
4875 .version {position:relative;float:left;color:white;font-size:10px;line-height:30px;margin-left:10px;}\n\
4876 #devicedetail {min-height:100px;box-shadow:5px 5px 20px black;}\n\
4877 .tblock {position:absolute;height:100%;background:#ddd;}\n\
4878 .tback {position:absolute;width:100%;background:linear-gradient(#ccc, #ddd);}\n\
4881 </style>\n</head>\n<body>\n'
4882 hf.write(html_header)
4884 # Function: addScriptCode
4886 # Adds the javascript code to the output html
4888 # hf: the open html file pointer
4889 # testruns: array of Data objects from parseKernelLog or parseTraceLog
4890 def addScriptCode(hf, testruns):
4891 t0 = testruns[0].start * 1000
4892 tMax = testruns[-1].end * 1000
4893 # create an array in javascript memory with the device details
4894 detail = ' var devtable = [];\n'
4895 for data in testruns:
4896 topo = data.deviceTopology()
4897 detail += ' devtable[%d] = "%s";\n' % (data.testnumber, topo)
4898 detail += ' var bounds = [%f,%f];\n' % (t0, tMax)
4899 # add the code which will manipulate the data in the browser
4901 '<script type="text/javascript">\n'+detail+\
4902 ' var resolution = -1;\n'\
4903 ' var dragval = [0, 0];\n'\
4904 ' function redrawTimescale(t0, tMax, tS) {\n'\
4905 ' var rline = \'<div class="t" style="left:0;border-left:1px solid black;border-right:0;">\';\n'\
4906 ' var tTotal = tMax - t0;\n'\
4907 ' var list = document.getElementsByClassName("tblock");\n'\
4908 ' for (var i = 0; i < list.length; i++) {\n'\
4909 ' var timescale = list[i].getElementsByClassName("timescale")[0];\n'\
4910 ' var m0 = t0 + (tTotal*parseFloat(list[i].style.left)/100);\n'\
4911 ' var mTotal = tTotal*parseFloat(list[i].style.width)/100;\n'\
4912 ' var mMax = m0 + mTotal;\n'\
4913 ' var html = "";\n'\
4914 ' var divTotal = Math.floor(mTotal/tS) + 1;\n'\
4915 ' if(divTotal > 1000) continue;\n'\
4916 ' var divEdge = (mTotal - tS*(divTotal-1))*100/mTotal;\n'\
4917 ' var pos = 0.0, val = 0.0;\n'\
4918 ' for (var j = 0; j < divTotal; j++) {\n'\
4919 ' var htmlline = "";\n'\
4920 ' var mode = list[i].id[5];\n'\
4921 ' if(mode == "s") {\n'\
4922 ' pos = 100 - (((j)*tS*100)/mTotal) - divEdge;\n'\
4923 ' val = (j-divTotal+1)*tS;\n'\
4924 ' if(j == divTotal - 1)\n'\
4925 ' htmlline = \'<div class="t" style="right:\'+pos+\'%"><cS>S→</cS></div>\';\n'\
4927 ' htmlline = \'<div class="t" style="right:\'+pos+\'%">\'+val+\'ms</div>\';\n'\
4929 ' pos = 100 - (((j)*tS*100)/mTotal);\n'\
4931 ' htmlline = \'<div class="t" style="right:\'+pos+\'%">\'+val+\'ms</div>\';\n'\
4933 ' if(mode == "r")\n'\
4934 ' htmlline = rline+"<cS>←R</cS></div>";\n'\
4936 ' htmlline = rline+"<cS>0ms</div>";\n'\
4938 ' html += htmlline;\n'\
4940 ' timescale.innerHTML = html;\n'\
4943 ' function zoomTimeline() {\n'\
4944 ' var dmesg = document.getElementById("dmesg");\n'\
4945 ' var zoombox = document.getElementById("dmesgzoombox");\n'\
4946 ' var left = zoombox.scrollLeft;\n'\
4947 ' var val = parseFloat(dmesg.style.width);\n'\
4948 ' var newval = 100;\n'\
4949 ' var sh = window.outerWidth / 2;\n'\
4950 ' if(this.id == "zoomin") {\n'\
4951 ' newval = val * 1.2;\n'\
4952 ' if(newval > 910034) newval = 910034;\n'\
4953 ' dmesg.style.width = newval+"%";\n'\
4954 ' zoombox.scrollLeft = ((left + sh) * newval / val) - sh;\n'\
4955 ' } else if (this.id == "zoomout") {\n'\
4956 ' newval = val / 1.2;\n'\
4957 ' if(newval < 100) newval = 100;\n'\
4958 ' dmesg.style.width = newval+"%";\n'\
4959 ' zoombox.scrollLeft = ((left + sh) * newval / val) - sh;\n'\
4961 ' zoombox.scrollLeft = 0;\n'\
4962 ' dmesg.style.width = "100%";\n'\
4964 ' var tS = [10000, 5000, 2000, 1000, 500, 200, 100, 50, 20, 10, 5, 2, 1];\n'\
4965 ' var t0 = bounds[0];\n'\
4966 ' var tMax = bounds[1];\n'\
4967 ' var tTotal = tMax - t0;\n'\
4968 ' var wTotal = tTotal * 100.0 / newval;\n'\
4969 ' var idx = 7*window.innerWidth/1100;\n'\
4970 ' for(var i = 0; (i < tS.length)&&((wTotal / tS[i]) < idx); i++);\n'\
4971 ' if(i >= tS.length) i = tS.length - 1;\n'\
4972 ' if(tS[i] == resolution) return;\n'\
4973 ' resolution = tS[i];\n'\
4974 ' redrawTimescale(t0, tMax, tS[i]);\n'\
4976 ' function deviceName(title) {\n'\
4977 ' var name = title.slice(0, title.indexOf(" ("));\n'\
4980 ' function deviceHover() {\n'\
4981 ' var name = deviceName(this.title);\n'\
4982 ' var dmesg = document.getElementById("dmesg");\n'\
4983 ' var dev = dmesg.getElementsByClassName("thread");\n'\
4985 ' if(name.match("CPU_ON\[[0-9]*\]"))\n'\
4986 ' cpu = parseInt(name.slice(7));\n'\
4987 ' else if(name.match("CPU_OFF\[[0-9]*\]"))\n'\
4988 ' cpu = parseInt(name.slice(8));\n'\
4989 ' for (var i = 0; i < dev.length; i++) {\n'\
4990 ' dname = deviceName(dev[i].title);\n'\
4991 ' var cname = dev[i].className.slice(dev[i].className.indexOf("thread"));\n'\
4992 ' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\
4993 ' (name == dname))\n'\
4995 ' dev[i].className = "hover "+cname;\n'\
4997 ' dev[i].className = cname;\n'\
5001 ' function deviceUnhover() {\n'\
5002 ' var dmesg = document.getElementById("dmesg");\n'\
5003 ' var dev = dmesg.getElementsByClassName("thread");\n'\
5004 ' for (var i = 0; i < dev.length; i++) {\n'\
5005 ' dev[i].className = dev[i].className.slice(dev[i].className.indexOf("thread"));\n'\
5008 ' function deviceTitle(title, total, cpu) {\n'\
5009 ' var prefix = "Total";\n'\
5010 ' if(total.length > 3) {\n'\
5011 ' prefix = "Average";\n'\
5012 ' total[1] = (total[1]+total[3])/2;\n'\
5013 ' total[2] = (total[2]+total[4])/2;\n'\
5015 ' var devtitle = document.getElementById("devicedetailtitle");\n'\
5016 ' var name = deviceName(title);\n'\
5017 ' if(cpu >= 0) name = "CPU"+cpu;\n'\
5018 ' var driver = "";\n'\
5019 ' var tS = "<t2>(</t2>";\n'\
5020 ' var tR = "<t2>)</t2>";\n'\
5021 ' if(total[1] > 0)\n'\
5022 ' tS = "<t2>("+prefix+" Suspend:</t2><t0> "+total[1].toFixed(3)+" ms</t0> ";\n'\
5023 ' if(total[2] > 0)\n'\
5024 ' tR = " <t2>"+prefix+" Resume:</t2><t0> "+total[2].toFixed(3)+" ms<t2>)</t2></t0>";\n'\
5025 ' var s = title.indexOf("{");\n'\
5026 ' var e = title.indexOf("}");\n'\
5027 ' if((s >= 0) && (e >= 0))\n'\
5028 ' driver = title.slice(s+1, e) + " <t1>@</t1> ";\n'\
5029 ' if(total[1] > 0 && total[2] > 0)\n'\
5030 ' devtitle.innerHTML = "<t0>"+driver+name+"</t0> "+tS+tR;\n'\
5032 ' devtitle.innerHTML = "<t0>"+title+"</t0>";\n'\
5035 ' function deviceDetail() {\n'\
5036 ' var devinfo = document.getElementById("devicedetail");\n'\
5037 ' devinfo.style.display = "block";\n'\
5038 ' var name = deviceName(this.title);\n'\
5040 ' if(name.match("CPU_ON\[[0-9]*\]"))\n'\
5041 ' cpu = parseInt(name.slice(7));\n'\
5042 ' else if(name.match("CPU_OFF\[[0-9]*\]"))\n'\
5043 ' cpu = parseInt(name.slice(8));\n'\
5044 ' var dmesg = document.getElementById("dmesg");\n'\
5045 ' var dev = dmesg.getElementsByClassName("thread");\n'\
5046 ' var idlist = [];\n'\
5047 ' var pdata = [[]];\n'\
5048 ' if(document.getElementById("devicedetail1"))\n'\
5049 ' pdata = [[], []];\n'\
5050 ' var pd = pdata[0];\n'\
5051 ' var total = [0.0, 0.0, 0.0];\n'\
5052 ' for (var i = 0; i < dev.length; i++) {\n'\
5053 ' dname = deviceName(dev[i].title);\n'\
5054 ' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\
5055 ' (name == dname))\n'\
5057 ' idlist[idlist.length] = dev[i].id;\n'\
5059 ' if(dev[i].id[0] == "a") {\n'\
5060 ' pd = pdata[0];\n'\
5062 ' if(pdata.length == 1) pdata[1] = [];\n'\
5063 ' if(total.length == 3) total[3]=total[4]=0.0;\n'\
5064 ' pd = pdata[1];\n'\
5067 ' var info = dev[i].title.split(" ");\n'\
5068 ' var pname = info[info.length-1];\n'\
5069 ' pd[pname] = parseFloat(info[info.length-3].slice(1));\n'\
5070 ' total[0] += pd[pname];\n'\
5071 ' if(pname.indexOf("suspend") >= 0)\n'\
5072 ' total[tidx] += pd[pname];\n'\
5074 ' total[tidx+1] += pd[pname];\n'\
5077 ' var devname = deviceTitle(this.title, total, cpu);\n'\
5078 ' var left = 0.0;\n'\
5079 ' for (var t = 0; t < pdata.length; t++) {\n'\
5080 ' pd = pdata[t];\n'\
5081 ' devinfo = document.getElementById("devicedetail"+t);\n'\
5082 ' var phases = devinfo.getElementsByClassName("phaselet");\n'\
5083 ' for (var i = 0; i < phases.length; i++) {\n'\
5084 ' if(phases[i].id in pd) {\n'\
5085 ' var w = 100.0*pd[phases[i].id]/total[0];\n'\
5087 ' if(w < 8) fs = 4*w | 0;\n'\
5088 ' var fs2 = fs*3/4;\n'\
5089 ' phases[i].style.width = w+"%";\n'\
5090 ' phases[i].style.left = left+"%";\n'\
5091 ' phases[i].title = phases[i].id+" "+pd[phases[i].id]+" ms";\n'\
5093 ' var time = "<t4 style=\\"font-size:"+fs+"px\\">"+pd[phases[i].id]+" ms<br></t4>";\n'\
5094 ' var pname = "<t3 style=\\"font-size:"+fs2+"px\\">"+phases[i].id.replace(new RegExp("_", "g"), " ")+"</t3>";\n'\
5095 ' phases[i].innerHTML = time+pname;\n'\
5097 ' phases[i].style.width = "0%";\n'\
5098 ' phases[i].style.left = left+"%";\n'\
5102 ' if(typeof devstats !== \'undefined\')\n'\
5103 ' callDetail(this.id, this.title);\n'\
5104 ' var cglist = document.getElementById("callgraphs");\n'\
5105 ' if(!cglist) return;\n'\
5106 ' var cg = cglist.getElementsByClassName("atop");\n'\
5107 ' if(cg.length < 10) return;\n'\
5108 ' for (var i = 0; i < cg.length; i++) {\n'\
5109 ' cgid = cg[i].id.split("x")[0]\n'\
5110 ' if(idlist.indexOf(cgid) >= 0) {\n'\
5111 ' cg[i].style.display = "block";\n'\
5113 ' cg[i].style.display = "none";\n'\
5117 ' function callDetail(devid, devtitle) {\n'\
5118 ' if(!(devid in devstats) || devstats[devid].length < 1)\n'\
5120 ' var list = devstats[devid];\n'\
5121 ' var tmp = devtitle.split(" ");\n'\
5122 ' var name = tmp[0], phase = tmp[tmp.length-1];\n'\
5123 ' var dd = document.getElementById(phase);\n'\
5124 ' var total = parseFloat(tmp[1].slice(1));\n'\
5125 ' var mlist = [];\n'\
5126 ' var maxlen = 0;\n'\
5128 ' for(var i in list) {\n'\
5129 ' if(list[i][0] == "@") {\n'\
5130 ' info = list[i].split("|");\n'\
5133 ' var tmp = list[i].split("|");\n'\
5134 ' var t = parseFloat(tmp[0]), f = tmp[1], c = parseInt(tmp[2]);\n'\
5135 ' var p = (t*100.0/total).toFixed(2);\n'\
5136 ' mlist[mlist.length] = [f, c, t.toFixed(2), p+"%"];\n'\
5137 ' if(f.length > maxlen)\n'\
5138 ' maxlen = f.length;\n'\
5141 ' if(mlist.length == 0) pad = 30;\n'\
5142 ' var html = \'<div style="padding-top:\'+pad+\'px"><t3> <b>\'+name+\':</b>\';\n'\
5143 ' if(info.length > 2)\n'\
5144 ' html += " start=<b>"+info[1]+"</b>, end=<b>"+info[2]+"</b>";\n'\
5145 ' if(info.length > 3)\n'\
5146 ' html += ", length<i>(w/o overhead)</i>=<b>"+info[3]+" ms</b>";\n'\
5147 ' if(info.length > 4)\n'\
5148 ' html += ", return=<b>"+info[4]+"</b>";\n'\
5149 ' html += "</t3></div>";\n'\
5150 ' if(mlist.length > 0) {\n'\
5151 ' html += \'<table class=fstat style="padding-top:\'+(maxlen*5)+\'px;"><tr><th>Function</th>\';\n'\
5152 ' for(var i in mlist)\n'\
5153 ' html += "<td class=vt>"+mlist[i][0]+"</td>";\n'\
5154 ' html += "</tr><tr><th>Calls</th>";\n'\
5155 ' for(var i in mlist)\n'\
5156 ' html += "<td>"+mlist[i][1]+"</td>";\n'\
5157 ' html += "</tr><tr><th>Time(ms)</th>";\n'\
5158 ' for(var i in mlist)\n'\
5159 ' html += "<td>"+mlist[i][2]+"</td>";\n'\
5160 ' html += "</tr><tr><th>Percent</th>";\n'\
5161 ' for(var i in mlist)\n'\
5162 ' html += "<td>"+mlist[i][3]+"</td>";\n'\
5163 ' html += "</tr></table>";\n'\
5165 ' dd.innerHTML = html;\n'\
5166 ' var height = (maxlen*5)+100;\n'\
5167 ' dd.style.height = height+"px";\n'\
5168 ' document.getElementById("devicedetail").style.height = height+"px";\n'\
5170 ' function callSelect() {\n'\
5171 ' var cglist = document.getElementById("callgraphs");\n'\
5172 ' if(!cglist) return;\n'\
5173 ' var cg = cglist.getElementsByClassName("atop");\n'\
5174 ' for (var i = 0; i < cg.length; i++) {\n'\
5175 ' if(this.id == cg[i].id) {\n'\
5176 ' cg[i].style.display = "block";\n'\
5178 ' cg[i].style.display = "none";\n'\
5182 ' function devListWindow(e) {\n'\
5183 ' var win = window.open();\n'\
5184 ' var html = "<title>"+e.target.innerHTML+"</title>"+\n'\
5185 ' "<style type=\\"text/css\\">"+\n'\
5186 ' " ul {list-style-type:circle;padding-left:10px;margin-left:10px;}"+\n'\
5188 ' var dt = devtable[0];\n'\
5189 ' if(e.target.id != "devlist1")\n'\
5190 ' dt = devtable[1];\n'\
5191 ' win.document.write(html+dt);\n'\
5193 ' function errWindow() {\n'\
5194 ' var range = this.id.split("_");\n'\
5195 ' var idx1 = parseInt(range[0]);\n'\
5196 ' var idx2 = parseInt(range[1]);\n'\
5197 ' var win = window.open();\n'\
5198 ' var log = document.getElementById("dmesglog");\n'\
5199 ' var title = "<title>dmesg log</title>";\n'\
5200 ' var text = log.innerHTML.split("\\n");\n'\
5201 ' var html = "";\n'\
5202 ' for(var i = 0; i < text.length; i++) {\n'\
5203 ' if(i == idx1) {\n'\
5204 ' html += "<e id=target>"+text[i]+"</e>\\n";\n'\
5205 ' } else if(i > idx1 && i <= idx2) {\n'\
5206 ' html += "<e>"+text[i]+"</e>\\n";\n'\
5208 ' html += text[i]+"\\n";\n'\
5211 ' win.document.write("<style>e{color:red}</style>"+title+"<pre>"+html+"</pre>");\n'\
5212 ' win.location.hash = "#target";\n'\
5213 ' win.document.close();\n'\
5215 ' function logWindow(e) {\n'\
5216 ' var name = e.target.id.slice(4);\n'\
5217 ' var win = window.open();\n'\
5218 ' var log = document.getElementById(name+"log");\n'\
5219 ' var title = "<title>"+document.title.split(" ")[0]+" "+name+" log</title>";\n'\
5220 ' win.document.write(title+"<pre>"+log.innerHTML+"</pre>");\n'\
5221 ' win.document.close();\n'\
5223 ' function onMouseDown(e) {\n'\
5224 ' dragval[0] = e.clientX;\n'\
5225 ' dragval[1] = document.getElementById("dmesgzoombox").scrollLeft;\n'\
5226 ' document.onmousemove = onMouseMove;\n'\
5228 ' function onMouseMove(e) {\n'\
5229 ' var zoombox = document.getElementById("dmesgzoombox");\n'\
5230 ' zoombox.scrollLeft = dragval[1] + dragval[0] - e.clientX;\n'\
5232 ' function onMouseUp(e) {\n'\
5233 ' document.onmousemove = null;\n'\
5235 ' function onKeyPress(e) {\n'\
5236 ' var c = e.charCode;\n'\
5237 ' if(c != 42 && c != 43 && c != 45) return;\n'\
5238 ' var click = document.createEvent("Events");\n'\
5239 ' click.initEvent("click", true, false);\n'\
5241 ' document.getElementById("zoomin").dispatchEvent(click);\n'\
5242 ' else if(c == 45)\n'\
5243 ' document.getElementById("zoomout").dispatchEvent(click);\n'\
5244 ' else if(c == 42)\n'\
5245 ' document.getElementById("zoomdef").dispatchEvent(click);\n'\
5247 ' window.addEventListener("resize", function () {zoomTimeline();});\n'\
5248 ' window.addEventListener("load", function () {\n'\
5249 ' var dmesg = document.getElementById("dmesg");\n'\
5250 ' dmesg.style.width = "100%"\n'\
5251 ' dmesg.onmousedown = onMouseDown;\n'\
5252 ' document.onmouseup = onMouseUp;\n'\
5253 ' document.onkeypress = onKeyPress;\n'\
5254 ' document.getElementById("zoomin").onclick = zoomTimeline;\n'\
5255 ' document.getElementById("zoomout").onclick = zoomTimeline;\n'\
5256 ' document.getElementById("zoomdef").onclick = zoomTimeline;\n'\
5257 ' var list = document.getElementsByClassName("err");\n'\
5258 ' for (var i = 0; i < list.length; i++)\n'\
5259 ' list[i].onclick = errWindow;\n'\
5260 ' var list = document.getElementsByClassName("logbtn");\n'\
5261 ' for (var i = 0; i < list.length; i++)\n'\
5262 ' list[i].onclick = logWindow;\n'\
5263 ' list = document.getElementsByClassName("devlist");\n'\
5264 ' for (var i = 0; i < list.length; i++)\n'\
5265 ' list[i].onclick = devListWindow;\n'\
5266 ' var dev = dmesg.getElementsByClassName("thread");\n'\
5267 ' for (var i = 0; i < dev.length; i++) {\n'\
5268 ' dev[i].onclick = deviceDetail;\n'\
5269 ' dev[i].onmouseover = deviceHover;\n'\
5270 ' dev[i].onmouseout = deviceUnhover;\n'\
5272 ' var dev = dmesg.getElementsByClassName("srccall");\n'\
5273 ' for (var i = 0; i < dev.length; i++)\n'\
5274 ' dev[i].onclick = callSelect;\n'\
5275 ' zoomTimeline();\n'\
5278 hf.write(script_code);
5280 # Function: executeSuspend
5282 # Execute system suspend through the sysfs interface, then copy the output
5283 # dmesg and ftrace files to the test output directory.
5284 def executeSuspend(quiet=False):
5285 sv, tp, pm = sysvals, sysvals.tpath, ProcessMonitor()
5287 wifi = sv.checkWifi()
5288 sv.dlog('wifi check, connected device is "%s"' % wifi)
5290 # run these commands to prepare the system for suspend
5293 pprint('SET DISPLAY TO %s' % sv.display.upper())
5294 ret = sv.displayControl(sv.display)
5295 sv.dlog('xset display %s, ret = %d' % (sv.display, ret))
5299 pprint('SYNCING FILESYSTEMS')
5300 sv.dlog('syncing filesystems')
5301 call('sync', shell=True)
5302 sv.dlog('read dmesg')
5305 if(sv.usecallgraph or sv.usetraceevents):
5307 pprint('START TRACING')
5308 sv.dlog('start ftrace tracing')
5309 sv.fsetVal('1', 'tracing_on')
5311 sv.dlog('start the process monitor')
5313 sv.dlog('run the cmdinfo list before')
5315 # execute however many s/r runs requested
5316 for count in range(1,sv.execcount+1):
5317 # x2delay in between test runs
5318 if(count > 1 and sv.x2delay > 0):
5319 sv.fsetVal('WAIT %d' % sv.x2delay, 'trace_marker')
5320 time.sleep(sv.x2delay/1000.0)
5321 sv.fsetVal('WAIT END', 'trace_marker')
5323 if sv.testcommand != '':
5324 pprint('COMMAND START')
5327 pprint('SUSPEND START')
5329 pprint('SUSPEND START (press a key to resume)')
5333 pprint('will issue an rtcwake in %d seconds' % sv.rtcwaketime)
5334 sv.dlog('enable RTC wake alarm')
5336 # start of suspend trace marker
5337 if(sv.usecallgraph or sv.usetraceevents):
5338 sv.fsetVal(datetime.now().strftime(sv.tmstart), 'trace_marker')
5340 if(count == 1 and sv.predelay > 0):
5341 sv.fsetVal('WAIT %d' % sv.predelay, 'trace_marker')
5342 time.sleep(sv.predelay/1000.0)
5343 sv.fsetVal('WAIT END', 'trace_marker')
5344 # initiate suspend or command
5345 sv.dlog('system executing a suspend')
5346 tdata = {'error': ''}
5347 if sv.testcommand != '':
5348 res = call(sv.testcommand+' 2>&1', shell=True);
5350 tdata['error'] = 'cmd returned %d' % res
5352 mode = sv.suspendmode
5353 if sv.memmode and os.path.exists(sv.mempowerfile):
5355 sv.testVal(sv.mempowerfile, 'radio', sv.memmode)
5356 if sv.diskmode and os.path.exists(sv.diskpowerfile):
5358 sv.testVal(sv.diskpowerfile, 'radio', sv.diskmode)
5360 sv.testVal(sv.acpipath, 'acpi', '0xe')
5361 if mode == 'freeze' and sv.haveTurbostat():
5362 # execution will pause here
5363 turbo = sv.turbostat()
5365 tdata['turbo'] = turbo
5367 pf = open(sv.powerfile, 'w')
5369 # execution will pause here
5372 except Exception as e:
5373 tdata['error'] = str(e)
5374 sv.dlog('system returned from resume')
5376 sv.testVal('restoreall')
5378 sv.dlog('disable RTC wake alarm')
5379 sv.rtcWakeAlarmOff()
5381 if(count == sv.execcount and sv.postdelay > 0):
5382 sv.fsetVal('WAIT %d' % sv.postdelay, 'trace_marker')
5383 time.sleep(sv.postdelay/1000.0)
5384 sv.fsetVal('WAIT END', 'trace_marker')
5385 # return from suspend
5386 pprint('RESUME COMPLETE')
5387 if(sv.usecallgraph or sv.usetraceevents):
5388 sv.fsetVal(datetime.now().strftime(sv.tmend), 'trace_marker')
5389 if sv.wifi and wifi:
5390 tdata['wifi'] = sv.pollWifi(wifi)
5391 sv.dlog('wifi check, %s' % tdata['wifi'])
5392 if(sv.suspendmode == 'mem' or sv.suspendmode == 'command'):
5393 sv.dlog('read the ACPI FPDT')
5394 tdata['fw'] = getFPDT(False)
5395 testdata.append(tdata)
5396 sv.dlog('run the cmdinfo list after')
5397 cmdafter = sv.cmdinfo(False)
5399 if(sv.usecallgraph or sv.usetraceevents):
5401 sv.dlog('stop the process monitor')
5403 sv.fsetVal('0', 'tracing_on')
5404 # grab a copy of the dmesg output
5406 pprint('CAPTURING DMESG')
5407 sysvals.dlog('EXECUTION TRACE END')
5408 sv.getdmesg(testdata)
5409 # grab a copy of the ftrace output
5410 if(sv.usecallgraph or sv.usetraceevents):
5412 pprint('CAPTURING TRACE')
5413 op = sv.writeDatafileHeader(sv.ftracefile, testdata)
5414 fp = open(tp+'trace', 'r')
5418 sv.fsetVal('', 'trace')
5419 sv.platforminfo(cmdafter)
5422 if os.path.islink(file):
5423 return os.readlink(file).split('/')[-1]
5425 return sysvals.getVal(file).strip()
5429 # Print out a very concise time string in minutes and seconds
5431 # The time string, e.g. "1901m16s"
5435 m = (val // 60000) % 60
5436 s = (val // 1000) % 60
5438 return '%d:%02d:%02d' % (h, m, s)
5440 return '%02d:%02d' % (m, s)
5444 list = {'enabled':'A', 'disabled':'S', 'auto':'E', 'on':'D',
5445 'active':'A', 'suspended':'S', 'suspending':'S'}
5450 # Function: deviceInfo
5452 # Detect all the USB hosts and devices currently connected and add
5453 # a list of USB device names to sysvals for better timeline readability
5454 def deviceInfo(output=''):
5457 '---------------------------------------------------------------------------------------------\n'\
5458 ' A = async/sync PM queue (A/S) C = runtime active children\n'\
5459 ' R = runtime suspend enabled/disabled (E/D) rACTIVE = runtime active (min/sec)\n'\
5460 ' S = runtime status active/suspended (A/S) rSUSPEND = runtime suspend (min/sec)\n'\
5461 ' U = runtime usage count\n'\
5462 '---------------------------------------------------------------------------------------------\n'\
5463 'DEVICE NAME A R S U C rACTIVE rSUSPEND\n'\
5464 '---------------------------------------------------------------------------------------------')
5467 tgtval = 'runtime_status'
5469 for dirname, dirnames, filenames in os.walk('/sys/devices'):
5470 if(not re.match('.*/power', dirname) or
5471 'control' not in filenames or
5472 tgtval not in filenames):
5475 dirname = dirname[:-6]
5476 device = dirname.split('/')[-1]
5478 power[tgtval] = readFile('%s/power/%s' % (dirname, tgtval))
5479 # only list devices which support runtime suspend
5480 if power[tgtval] not in ['active', 'suspended', 'suspending']:
5482 for i in ['product', 'driver', 'subsystem']:
5483 file = '%s/%s' % (dirname, i)
5484 if os.path.exists(file):
5485 name = readFile(file)
5487 for i in ['async', 'control', 'runtime_status', 'runtime_usage',
5488 'runtime_active_kids', 'runtime_active_time',
5489 'runtime_suspended_time']:
5491 power[i] = readFile('%s/power/%s' % (dirname, i))
5493 if power['control'] == output:
5494 res.append('%s/power/control' % dirname)
5496 lines[dirname] = '%-26s %-26s %1s %1s %1s %1s %1s %10s %10s' % \
5497 (device[:26], name[:26],
5498 yesno(power['async']), \
5499 yesno(power['control']), \
5500 yesno(power['runtime_status']), \
5501 power['runtime_usage'], \
5502 power['runtime_active_kids'], \
5503 ms2nice(power['runtime_active_time']), \
5504 ms2nice(power['runtime_suspended_time']))
5505 for i in sorted(lines):
5509 # Function: getModes
5511 # Determine the supported power modes on this system
5513 # A string list of the available modes
5516 if(os.path.exists(sysvals.powerfile)):
5517 fp = open(sysvals.powerfile, 'r')
5518 modes = fp.read().split()
5520 if(os.path.exists(sysvals.mempowerfile)):
5522 fp = open(sysvals.mempowerfile, 'r')
5523 for m in fp.read().split():
5524 memmode = m.strip('[]')
5525 if memmode == 'deep':
5528 modes.append('mem-%s' % memmode)
5530 if 'mem' in modes and not deep:
5532 if('disk' in modes and os.path.exists(sysvals.diskpowerfile)):
5533 fp = open(sysvals.diskpowerfile, 'r')
5534 for m in fp.read().split():
5535 modes.append('disk-%s' % m.strip('[]'))
5539 # Function: dmidecode
5541 # Read the bios tables and pull out system info
5543 # mempath: /dev/mem or custom mem path
5544 # fatal: True to exit on error, False to return empty dict
5546 # A dict object with all available key/values
5547 def dmidecode(mempath, fatal=False):
5550 # the list of values to retrieve, with hardcoded (type, idx)
5552 'bios-vendor': (0, 4),
5553 'bios-version': (0, 5),
5554 'bios-release-date': (0, 8),
5555 'system-manufacturer': (1, 4),
5556 'system-product-name': (1, 5),
5557 'system-version': (1, 6),
5558 'system-serial-number': (1, 7),
5559 'baseboard-manufacturer': (2, 4),
5560 'baseboard-product-name': (2, 5),
5561 'baseboard-version': (2, 6),
5562 'baseboard-serial-number': (2, 7),
5563 'chassis-manufacturer': (3, 4),
5564 'chassis-type': (3, 5),
5565 'chassis-version': (3, 6),
5566 'chassis-serial-number': (3, 7),
5567 'processor-manufacturer': (4, 7),
5568 'processor-version': (4, 16),
5570 if(not os.path.exists(mempath)):
5572 doError('file does not exist: %s' % mempath)
5574 if(not os.access(mempath, os.R_OK)):
5576 doError('file is not readable: %s' % mempath)
5579 # by default use legacy scan, but try to use EFI first
5582 for ep in ['/sys/firmware/efi/systab', '/proc/efi/systab']:
5583 if not os.path.exists(ep) or not os.access(ep, os.R_OK):
5588 i = buf.find('SMBIOS=')
5591 memaddr = int(buf[i+7:], 16)
5596 # read in the memory for scanning
5598 fp = open(mempath, 'rb')
5600 buf = fp.read(memsize)
5603 doError('DMI table is unreachable, sorry')
5605 pprint('WARNING: /dev/mem is not readable, ignoring DMI data')
5609 # search for either an SM table or DMI table
5610 i = base = length = num = 0
5612 if buf[i:i+4] == b'_SM_' and i < memsize - 16:
5613 length = struct.unpack('H', buf[i+22:i+24])[0]
5614 base, num = struct.unpack('IH', buf[i+24:i+30])
5616 elif buf[i:i+5] == b'_DMI_':
5617 length = struct.unpack('H', buf[i+6:i+8])[0]
5618 base, num = struct.unpack('IH', buf[i+8:i+14])
5621 if base == 0 and length == 0 and num == 0:
5623 doError('Neither SMBIOS nor DMI were found')
5627 # read in the SM or DMI table
5629 fp = open(mempath, 'rb')
5631 buf = fp.read(length)
5634 doError('DMI table is unreachable, sorry')
5636 pprint('WARNING: /dev/mem is not readable, ignoring DMI data')
5640 # scan the table for the values we want
5642 while(count < num and i <= len(buf) - 4):
5643 type, size, handle = struct.unpack('BBH', buf[i:i+4])
5645 while n < len(buf) - 1:
5646 if 0 == struct.unpack('H', buf[n:n+2])[0]:
5649 data = buf[i+size:n+2].split(b'\0')
5651 itype, idxadr = info[name]
5653 idx = struct.unpack('B', buf[i+idxadr:i+idxadr+1])[0]
5654 if idx > 0 and idx < len(data) - 1:
5655 s = data[idx-1].decode('utf-8')
5656 if s.strip() and s.strip().lower() != 'to be filled by o.e.m.':
5664 # Read the acpi bios tables and pull out FPDT, the firmware data
5666 # output: True to output the info to stdout, False otherwise
5667 def getFPDT(output):
5669 rectype[0] = 'Firmware Basic Boot Performance Record'
5670 rectype[1] = 'S3 Performance Table Record'
5672 prectype[0] = 'Basic S3 Resume Performance Record'
5673 prectype[1] = 'Basic S3 Suspend Performance Record'
5675 sysvals.rootCheck(True)
5676 if(not os.path.exists(sysvals.fpdtpath)):
5678 doError('file does not exist: %s' % sysvals.fpdtpath)
5680 if(not os.access(sysvals.fpdtpath, os.R_OK)):
5682 doError('file is not readable: %s' % sysvals.fpdtpath)
5684 if(not os.path.exists(sysvals.mempath)):
5686 doError('file does not exist: %s' % sysvals.mempath)
5688 if(not os.access(sysvals.mempath, os.R_OK)):
5690 doError('file is not readable: %s' % sysvals.mempath)
5693 fp = open(sysvals.fpdtpath, 'rb')
5699 doError('Invalid FPDT table data, should '+\
5700 'be at least 36 bytes')
5703 table = struct.unpack('4sIBB6s8sI4sI', buf[0:36])
5706 'Firmware Performance Data Table (%s)\n'\
5707 ' Signature : %s\n'\
5708 ' Table Length : %u\n'\
5710 ' Checksum : 0x%x\n'\
5712 ' OEM Table ID : %s\n'\
5713 ' OEM Revision : %u\n'\
5714 ' Creator ID : %s\n'\
5715 ' Creator Revision : 0x%x\n'\
5716 '' % (ascii(table[0]), ascii(table[0]), table[1], table[2],
5717 table[3], ascii(table[4]), ascii(table[5]), table[6],
5718 ascii(table[7]), table[8]))
5720 if(table[0] != b'FPDT'):
5722 doError('Invalid FPDT table')
5730 fp = open(sysvals.mempath, 'rb')
5732 pprint('WARNING: /dev/mem is not readable, ignoring the FPDT data')
5734 while(i < len(records)):
5735 header = struct.unpack('HBB', records[i:i+4])
5736 if(header[0] not in rectype):
5739 if(header[1] != 16):
5742 addr = struct.unpack('Q', records[i+8:i+16])[0]
5748 pprint('Bad address 0x%x in %s' % (addr, sysvals.mempath))
5750 rechead = struct.unpack('4sI', first)
5751 recdata = fp.read(rechead[1]-8)
5752 if(rechead[0] == b'FBPT'):
5753 record = struct.unpack('HBBIQQQQQ', recdata[:48])
5756 ' Reset END : %u ns\n'\
5757 ' OS Loader LoadImage Start : %u ns\n'\
5758 ' OS Loader StartImage Start : %u ns\n'\
5759 ' ExitBootServices Entry : %u ns\n'\
5760 ' ExitBootServices Exit : %u ns'\
5761 '' % (rectype[header[0]], ascii(rechead[0]), record[4], record[5],
5762 record[6], record[7], record[8]))
5763 elif(rechead[0] == b'S3PT'):
5765 pprint('%s (%s)' % (rectype[header[0]], ascii(rechead[0])))
5767 while(j < len(recdata)):
5768 prechead = struct.unpack('HBB', recdata[j:j+4])
5769 if(prechead[0] not in prectype):
5771 if(prechead[0] == 0):
5772 record = struct.unpack('IIQQ', recdata[j:j+prechead[1]])
5773 fwData[1] = record[2]
5776 ' Resume Count : %u\n'\
5777 ' FullResume : %u ns\n'\
5778 ' AverageResume : %u ns'\
5779 '' % (prectype[prechead[0]], record[1],
5780 record[2], record[3]))
5781 elif(prechead[0] == 1):
5782 record = struct.unpack('QQ', recdata[j+4:j+prechead[1]])
5783 fwData[0] = record[1] - record[0]
5786 ' SuspendStart : %u ns\n'\
5787 ' SuspendEnd : %u ns\n'\
5788 ' SuspendTime : %u ns'\
5789 '' % (prectype[prechead[0]], record[0],
5790 record[1], fwData[0]))
5799 # Function: statusCheck
5801 # Verify that the requested command and options will work, and
5802 # print the results to the terminal
5804 # True if the test will work, False if not
5805 def statusCheck(probecheck=False):
5808 pprint('Checking this system (%s)...' % platform.node())
5810 # check we have root access
5811 res = sysvals.colorText('NO (No features of this tool will work!)')
5812 if(sysvals.rootCheck(False)):
5814 pprint(' have root access: %s' % res)
5816 pprint(' Try running this script with sudo')
5817 return 'missing root access'
5819 # check sysfs is mounted
5820 res = sysvals.colorText('NO (No features of this tool will work!)')
5821 if(os.path.exists(sysvals.powerfile)):
5823 pprint(' is sysfs mounted: %s' % res)
5825 return 'sysfs is missing'
5827 # check target mode is a valid mode
5828 if sysvals.suspendmode != 'command':
5829 res = sysvals.colorText('NO')
5831 if(sysvals.suspendmode in modes):
5834 status = '%s mode is not supported' % sysvals.suspendmode
5835 pprint(' is "%s" a valid power mode: %s' % (sysvals.suspendmode, res))
5837 pprint(' valid power modes are: %s' % modes)
5838 pprint(' please choose one with -m')
5840 # check if ftrace is available
5841 res = sysvals.colorText('NO')
5842 ftgood = sysvals.verifyFtrace()
5845 elif(sysvals.usecallgraph):
5846 status = 'ftrace is not properly supported'
5847 pprint(' is ftrace supported: %s' % res)
5849 # check if kprobes are available
5850 if sysvals.usekprobes:
5851 res = sysvals.colorText('NO')
5852 sysvals.usekprobes = sysvals.verifyKprobes()
5853 if(sysvals.usekprobes):
5856 sysvals.usedevsrc = False
5857 pprint(' are kprobes supported: %s' % res)
5859 # what data source are we using
5862 sysvals.usetraceevents = True
5863 for e in sysvals.traceevents:
5864 if not os.path.exists(sysvals.epath+e):
5865 sysvals.usetraceevents = False
5866 if(sysvals.usetraceevents):
5867 res = 'FTRACE (all trace events found)'
5868 pprint(' timeline data source: %s' % res)
5871 res = sysvals.colorText('NO')
5872 if(sysvals.rtcpath != ''):
5874 elif(sysvals.rtcwake):
5875 status = 'rtcwake is not properly supported'
5876 pprint(' is rtcwake supported: %s' % res)
5878 # check info commands
5879 pprint(' optional commands this tool may use for info:')
5880 no = sysvals.colorText('MISSING')
5881 yes = sysvals.colorText('FOUND', 32)
5882 for c in ['turbostat', 'mcelog', 'lspci', 'lsusb']:
5883 if c == 'turbostat':
5884 res = yes if sysvals.haveTurbostat() else no
5886 res = yes if sysvals.getExec(c) else no
5887 pprint(' %s: %s' % (c, res))
5893 if sysvals.usekprobes:
5894 for name in sysvals.tracefuncs:
5895 sysvals.defaultKprobe(name, sysvals.tracefuncs[name])
5896 if sysvals.usedevsrc:
5897 for name in sysvals.dev_tracefuncs:
5898 sysvals.defaultKprobe(name, sysvals.dev_tracefuncs[name])
5899 sysvals.addKprobes(True)
5905 # generic error function for catastrphic failures
5907 # msg: the error message to print
5908 # help: True if printHelp should be called after, False otherwise
5909 def doError(msg, help=False):
5912 pprint('ERROR: %s\n' % msg)
5913 sysvals.outputResult({'error':msg})
5916 # Function: getArgInt
5918 # pull out an integer argument from the command line with checks
5919 def getArgInt(name, args, min, max, main=True):
5924 doError(name+': no argument supplied', True)
5930 doError(name+': non-integer value given', True)
5931 if(val < min or val > max):
5932 doError(name+': value should be between %d and %d' % (min, max), True)
5935 # Function: getArgFloat
5937 # pull out a float argument from the command line with checks
5938 def getArgFloat(name, args, min, max, main=True):
5943 doError(name+': no argument supplied', True)
5949 doError(name+': non-numerical value given', True)
5950 if(val < min or val > max):
5951 doError(name+': value should be between %f and %f' % (min, max), True)
5954 def processData(live=False, quiet=False):
5956 pprint('PROCESSING: %s' % sysvals.htmlfile)
5957 sysvals.vprint('usetraceevents=%s, usetracemarkers=%s, usekprobes=%s' % \
5958 (sysvals.usetraceevents, sysvals.usetracemarkers, sysvals.usekprobes))
5960 if(sysvals.usetraceevents):
5961 testruns, error = parseTraceLog(live)
5962 if sysvals.dmesgfile:
5963 for data in testruns:
5964 data.extractErrorInfo()
5966 testruns = loadKernelLog()
5967 for data in testruns:
5968 parseKernelLog(data)
5969 if(sysvals.ftracefile and (sysvals.usecallgraph or sysvals.usetraceevents)):
5970 appendIncompleteTraceLog(testruns)
5971 if not sysvals.stamp:
5972 pprint('ERROR: data does not include the expected stamp')
5973 return (testruns, {'error': 'timeline generation failed'})
5974 shown = ['bios', 'biosdate', 'cpu', 'host', 'kernel', 'man', 'memfr',
5975 'memsz', 'mode', 'numcpu', 'plat', 'time', 'wifi']
5976 sysvals.vprint('System Info:')
5977 for key in sorted(sysvals.stamp):
5979 sysvals.vprint(' %-8s : %s' % (key.upper(), sysvals.stamp[key]))
5980 sysvals.vprint('Command:\n %s' % sysvals.cmdline)
5981 for data in testruns:
5983 idx, s = 0, 'Turbostat:\n '
5984 for val in data.turbostat.split('|'):
5992 if len(sysvals.platinfo) > 0:
5993 sysvals.vprint('\nPlatform Info:')
5994 for info in sysvals.platinfo:
5995 sysvals.vprint('[%s - %s]' % (info[0], info[1]))
5996 sysvals.vprint(info[2])
5999 for data in testruns:
6002 if len(testruns) < 1:
6003 pprint('ERROR: Not enough test data to build a timeline')
6004 return (testruns, {'error': 'timeline generation failed'})
6005 sysvals.vprint('Creating the html timeline (%s)...' % sysvals.htmlfile)
6006 createHTML(testruns, error)
6008 pprint('DONE: %s' % sysvals.htmlfile)
6011 stamp['suspend'], stamp['resume'] = data.getTimeValues()
6013 stamp['fwsuspend'], stamp['fwresume'] = data.fwSuspend, data.fwResume
6015 stamp['error'] = error
6016 return (testruns, stamp)
6018 # Function: rerunTest
6020 # generate an output from an existing set of ftrace/dmesg logs
6021 def rerunTest(htmlfile=''):
6022 if sysvals.ftracefile:
6023 doesTraceLogHaveTraceEvents()
6024 if not sysvals.dmesgfile and not sysvals.usetraceevents:
6025 doError('recreating this html output requires a dmesg file')
6027 sysvals.htmlfile = htmlfile
6029 sysvals.setOutputFile()
6030 if os.path.exists(sysvals.htmlfile):
6031 if not os.path.isfile(sysvals.htmlfile):
6032 doError('a directory already exists with this name: %s' % sysvals.htmlfile)
6033 elif not os.access(sysvals.htmlfile, os.W_OK):
6034 doError('missing permission to write to %s' % sysvals.htmlfile)
6035 testruns, stamp = processData()
6041 # execute a suspend/resume, gather the logs, and generate the output
6042 def runTest(n=0, quiet=False):
6043 # prepare for the test
6044 sysvals.initTestOutput('suspend')
6045 op = sysvals.writeDatafileHeader(sysvals.dmesgfile, [])
6046 op.write('# EXECUTION TRACE START\n')
6050 sysvals.dlog('%sabling runtime suspend' % ('en' if sysvals.rs > 0 else 'dis'))
6051 sysvals.setRuntimeSuspend(True)
6053 ret = sysvals.displayControl('init')
6054 sysvals.dlog('xset display init, ret = %d' % ret)
6055 sysvals.dlog('initialize ftrace')
6056 sysvals.initFtrace(quiet)
6059 executeSuspend(quiet)
6060 sysvals.cleanupFtrace()
6061 if sysvals.skiphtml:
6062 sysvals.outputResult({}, n)
6063 sysvals.sudoUserchown(sysvals.testdir)
6065 testruns, stamp = processData(True, quiet)
6066 for data in testruns:
6068 sysvals.sudoUserchown(sysvals.testdir)
6069 sysvals.outputResult(stamp, n)
6070 if 'error' in stamp:
6074 def find_in_html(html, start, end, firstonly=True):
6075 cnt, out, list = len(html), [], []
6077 m = re.search(start, html)
6081 list = re.finditer(start, html)
6084 e = cnt if (len(out) < 1 or s + 10000 > cnt) else s + 10000
6085 m = re.search(end, html[s:e])
6091 num = re.search(r'[-+]?\d*\.\d+|\d+', str)
6092 str = num.group() if num else 'NaN'
6100 def data_from_html(file, outpath, issues, fulldetail=False):
6101 html = open(file, 'r').read()
6102 sysvals.htmlfile = os.path.relpath(file, outpath)
6103 # extract general info
6104 suspend = find_in_html(html, 'Kernel Suspend', 'ms')
6105 resume = find_in_html(html, 'Kernel Resume', 'ms')
6106 sysinfo = find_in_html(html, '<div class="stamp sysinfo">', '</div>')
6107 line = find_in_html(html, '<div class="stamp">', '</div>')
6109 if not suspend or not resume or len(stmp) != 8:
6112 dt = datetime.strptime(' '.join(stmp[3:]), '%B %d %Y, %I:%M:%S %p')
6115 sysvals.hostname = stmp[0]
6116 tstr = dt.strftime('%Y/%m/%d %H:%M:%S')
6117 error = find_in_html(html, '<table class="testfail"><tr><td>', '</td>')
6119 m = re.match('[a-z0-9]* failed in (?P<p>\S*).*', error)
6121 result = 'fail in %s' % m.group('p')
6126 # extract error info
6127 tp, ilist = False, []
6129 log = find_in_html(html, '<div id="dmesglog" style="display:none;">',
6134 d.dmesgtext = log.split('\n')
6135 tp = d.extractErrorInfo()
6136 for msg in tp.msglist:
6137 sysvals.errorSummary(issues, msg)
6138 if stmp[2] == 'freeze':
6139 extra = d.turbostatInfo()
6141 for dir in d.errorinfo:
6142 for err in d.errorinfo[dir]:
6143 if err[0] not in elist:
6147 ilist.append('%sx%d' % (i, elist[i]) if elist[i] > 1 else i)
6148 wifi = find_in_html(html, 'Wifi Resume: ', '</td>')
6150 extra['wifi'] = wifi
6151 low = find_in_html(html, 'freeze time: <b>', ' ms</b>')
6152 for lowstr in ['waking', '+']:
6155 if lowstr not in low:
6158 issue = 'S2LOOPx%d' % len(low.split('+'))
6160 m = re.match('.*waking *(?P<n>[0-9]*) *times.*', low)
6161 issue = 'S2WAKEx%s' % m.group('n') if m else 'S2WAKExNaN'
6162 match = [i for i in issues if i['match'] == issue]
6164 match[0]['count'] += 1
6165 if sysvals.hostname not in match[0]['urls']:
6166 match[0]['urls'][sysvals.hostname] = [sysvals.htmlfile]
6167 elif sysvals.htmlfile not in match[0]['urls'][sysvals.hostname]:
6168 match[0]['urls'][sysvals.hostname].append(sysvals.htmlfile)
6171 'match': issue, 'count': 1, 'line': issue,
6172 'urls': {sysvals.hostname: [sysvals.htmlfile]},
6175 # extract device info
6177 for line in html.split('\n'):
6178 m = re.match(' *<div id=\"[a,0-9]*\" *title=\"(?P<title>.*)\" class=\"thread.*', line)
6179 if not m or 'thread kth' in line or 'thread sec' in line:
6181 m = re.match('(?P<n>.*) \((?P<t>[0-9,\.]*) ms\) (?P<p>.*)', m.group('title'))
6184 name, time, phase = m.group('n'), m.group('t'), m.group('p')
6185 if ' async' in name or ' sync' in name:
6186 name = ' '.join(name.split(' ')[:-1])
6187 if phase.startswith('suspend'):
6189 elif phase.startswith('resume'):
6193 if d not in devices:
6195 if name not in devices[d]:
6196 devices[d][name] = 0.0
6197 devices[d][name] += float(time)
6198 # create worst device info
6200 for d in ['suspend', 'resume']:
6201 worst[d] = {'name':'', 'time': 0.0}
6202 dev = devices[d] if d in devices else 0
6203 if dev and len(dev.keys()) > 0:
6204 n = sorted(dev, key=lambda k:(dev[k], k), reverse=True)[0]
6205 worst[d]['name'], worst[d]['time'] = n, dev[n]
6213 'issues': ' '.join(ilist),
6217 'sus_worst': worst['suspend']['name'],
6218 'sus_worsttime': worst['suspend']['time'],
6219 'res_worst': worst['resume']['name'],
6220 'res_worsttime': worst['resume']['time'],
6221 'url': sysvals.htmlfile,
6224 data[key] = extra[key]
6226 data['funclist'] = find_in_html(html, '<div title="', '" class="traceevent"', False)
6228 for arg in ['-multi ', '-info ']:
6229 if arg in tp.cmdline:
6230 data['target'] = tp.cmdline[tp.cmdline.find(arg):].split()[1]
6234 def genHtml(subdir, force=False):
6235 for dirname, dirnames, filenames in os.walk(subdir):
6236 sysvals.dmesgfile = sysvals.ftracefile = sysvals.htmlfile = ''
6237 for filename in filenames:
6238 file = os.path.join(dirname, filename)
6239 if sysvals.usable(file):
6240 if(re.match('.*_dmesg.txt', filename)):
6241 sysvals.dmesgfile = file
6242 elif(re.match('.*_ftrace.txt', filename)):
6243 sysvals.ftracefile = file
6244 sysvals.setOutputFile()
6245 if (sysvals.dmesgfile or sysvals.ftracefile) and sysvals.htmlfile and \
6246 (force or not sysvals.usable(sysvals.htmlfile)):
6247 pprint('FTRACE: %s' % sysvals.ftracefile)
6248 if sysvals.dmesgfile:
6249 pprint('DMESG : %s' % sysvals.dmesgfile)
6252 # Function: runSummary
6254 # create a summary of tests in a sub-directory
6255 def runSummary(subdir, local=True, genhtml=False):
6256 inpath = os.path.abspath(subdir)
6257 outpath = os.path.abspath('.') if local else inpath
6258 pprint('Generating a summary of folder:\n %s' % inpath)
6261 target, issues, testruns = '', [], []
6262 desc = {'host':[],'mode':[],'kernel':[]}
6263 for dirname, dirnames, filenames in os.walk(subdir):
6264 for filename in filenames:
6265 if(not re.match('.*.html', filename)):
6267 data = data_from_html(os.path.join(dirname, filename), outpath, issues)
6270 if 'target' in data:
6271 target = data['target']
6272 testruns.append(data)
6274 if data[key] not in desc[key]:
6275 desc[key].append(data[key])
6276 pprint('Summary files:')
6277 if len(desc['host']) == len(desc['mode']) == len(desc['kernel']) == 1:
6278 title = '%s %s %s' % (desc['host'][0], desc['kernel'][0], desc['mode'][0])
6280 title += ' %s' % target
6283 createHTMLSummarySimple(testruns, os.path.join(outpath, 'summary.html'), title)
6284 pprint(' summary.html - tabular list of test data found')
6285 createHTMLDeviceSummary(testruns, os.path.join(outpath, 'summary-devices.html'), title)
6286 pprint(' summary-devices.html - kernel device list sorted by total execution time')
6287 createHTMLIssuesSummary(testruns, issues, os.path.join(outpath, 'summary-issues.html'), title)
6288 pprint(' summary-issues.html - kernel issues found sorted by frequency')
6290 # Function: checkArgBool
6292 # check if a boolean string value is true or false
6293 def checkArgBool(name, value):
6294 if value in switchvalues:
6295 if value in switchoff:
6298 doError('invalid boolean --> (%s: %s), use "true/false" or "1/0"' % (name, value), True)
6301 # Function: configFromFile
6303 # Configure the script via the info in a config file
6304 def configFromFile(file):
6305 Config = configparser.ConfigParser()
6308 sections = Config.sections()
6309 overridekprobes = False
6310 overridedevkprobes = False
6311 if 'Settings' in sections:
6312 for opt in Config.options('Settings'):
6313 value = Config.get('Settings', opt).lower()
6314 option = opt.lower()
6315 if(option == 'verbose'):
6316 sysvals.verbose = checkArgBool(option, value)
6317 elif(option == 'addlogs'):
6318 sysvals.dmesglog = sysvals.ftracelog = checkArgBool(option, value)
6319 elif(option == 'dev'):
6320 sysvals.usedevsrc = checkArgBool(option, value)
6321 elif(option == 'proc'):
6322 sysvals.useprocmon = checkArgBool(option, value)
6323 elif(option == 'x2'):
6324 if checkArgBool(option, value):
6325 sysvals.execcount = 2
6326 elif(option == 'callgraph'):
6327 sysvals.usecallgraph = checkArgBool(option, value)
6328 elif(option == 'override-timeline-functions'):
6329 overridekprobes = checkArgBool(option, value)
6330 elif(option == 'override-dev-timeline-functions'):
6331 overridedevkprobes = checkArgBool(option, value)
6332 elif(option == 'skiphtml'):
6333 sysvals.skiphtml = checkArgBool(option, value)
6334 elif(option == 'sync'):
6335 sysvals.sync = checkArgBool(option, value)
6336 elif(option == 'rs' or option == 'runtimesuspend'):
6337 if value in switchvalues:
6338 if value in switchoff:
6343 doError('invalid value --> (%s: %s), use "enable/disable"' % (option, value), True)
6344 elif(option == 'display'):
6345 disopt = ['on', 'off', 'standby', 'suspend']
6346 if value not in disopt:
6347 doError('invalid value --> (%s: %s), use %s' % (option, value, disopt), True)
6348 sysvals.display = value
6349 elif(option == 'gzip'):
6350 sysvals.gzip = checkArgBool(option, value)
6351 elif(option == 'cgfilter'):
6352 sysvals.setCallgraphFilter(value)
6353 elif(option == 'cgskip'):
6354 if value in switchoff:
6357 sysvals.cgskip = sysvals.configFile(val)
6358 if(not sysvals.cgskip):
6359 doError('%s does not exist' % sysvals.cgskip)
6360 elif(option == 'cgtest'):
6361 sysvals.cgtest = getArgInt('cgtest', value, 0, 1, False)
6362 elif(option == 'cgphase'):
6364 if value not in d.phasedef:
6365 doError('invalid phase --> (%s: %s), valid phases are %s'\
6366 % (option, value, d.phasedef.keys()), True)
6367 sysvals.cgphase = value
6368 elif(option == 'fadd'):
6369 file = sysvals.configFile(value)
6371 doError('%s does not exist' % value)
6372 sysvals.addFtraceFilterFunctions(file)
6373 elif(option == 'result'):
6374 sysvals.result = value
6375 elif(option == 'multi'):
6376 nums = value.split()
6378 doError('multi requires 2 integers (exec_count and delay)', True)
6379 sysvals.multiinit(nums[0], nums[1])
6380 elif(option == 'devicefilter'):
6381 sysvals.setDeviceFilter(value)
6382 elif(option == 'expandcg'):
6383 sysvals.cgexp = checkArgBool(option, value)
6384 elif(option == 'srgap'):
6385 if checkArgBool(option, value):
6387 elif(option == 'mode'):
6388 sysvals.suspendmode = value
6389 elif(option == 'command' or option == 'cmd'):
6390 sysvals.testcommand = value
6391 elif(option == 'x2delay'):
6392 sysvals.x2delay = getArgInt('x2delay', value, 0, 60000, False)
6393 elif(option == 'predelay'):
6394 sysvals.predelay = getArgInt('predelay', value, 0, 60000, False)
6395 elif(option == 'postdelay'):
6396 sysvals.postdelay = getArgInt('postdelay', value, 0, 60000, False)
6397 elif(option == 'maxdepth'):
6398 sysvals.max_graph_depth = getArgInt('maxdepth', value, 0, 1000, False)
6399 elif(option == 'rtcwake'):
6400 if value in switchoff:
6401 sysvals.rtcwake = False
6403 sysvals.rtcwake = True
6404 sysvals.rtcwaketime = getArgInt('rtcwake', value, 0, 3600, False)
6405 elif(option == 'timeprec'):
6406 sysvals.setPrecision(getArgInt('timeprec', value, 0, 6, False))
6407 elif(option == 'mindev'):
6408 sysvals.mindevlen = getArgFloat('mindev', value, 0.0, 10000.0, False)
6409 elif(option == 'callloop-maxgap'):
6410 sysvals.callloopmaxgap = getArgFloat('callloop-maxgap', value, 0.0, 1.0, False)
6411 elif(option == 'callloop-maxlen'):
6412 sysvals.callloopmaxgap = getArgFloat('callloop-maxlen', value, 0.0, 1.0, False)
6413 elif(option == 'mincg'):
6414 sysvals.mincglen = getArgFloat('mincg', value, 0.0, 10000.0, False)
6415 elif(option == 'bufsize'):
6416 sysvals.bufsize = getArgInt('bufsize', value, 1, 1024*1024*8, False)
6417 elif(option == 'output-dir'):
6418 sysvals.outdir = sysvals.setOutputFolder(value)
6420 if sysvals.suspendmode == 'command' and not sysvals.testcommand:
6421 doError('No command supplied for mode "command"')
6423 # compatibility errors
6424 if sysvals.usedevsrc and sysvals.usecallgraph:
6425 doError('-dev is not compatible with -f')
6426 if sysvals.usecallgraph and sysvals.useprocmon:
6427 doError('-proc is not compatible with -f')
6430 sysvals.tracefuncs = dict()
6431 if overridedevkprobes:
6432 sysvals.dev_tracefuncs = dict()
6435 kprobesec = 'dev_timeline_functions_'+platform.machine()
6436 if kprobesec in sections:
6437 for name in Config.options(kprobesec):
6438 text = Config.get(kprobesec, name)
6439 kprobes[name] = (text, True)
6440 kprobesec = 'timeline_functions_'+platform.machine()
6441 if kprobesec in sections:
6442 for name in Config.options(kprobesec):
6444 doError('Duplicate timeline function found "%s"' % (name))
6445 text = Config.get(kprobesec, name)
6446 kprobes[name] = (text, False)
6448 for name in kprobes:
6453 text, dev = kprobes[name]
6457 # bracketted strings are special formatting, read them separately
6458 if val[0] == '[' and val[-1] == ']':
6459 for prop in val[1:-1].split(','):
6463 color = int(p[1], 16)
6468 # first real arg should be the format string
6471 # all other args are actual function args
6476 if not function or not format:
6477 doError('Invalid kprobe: %s' % name)
6478 for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', format):
6480 doError('Kprobe "%s" is missing argument "%s"' % (name, arg))
6481 if (dev and name in sysvals.dev_tracefuncs) or (not dev and name in sysvals.tracefuncs):
6482 doError('Duplicate timeline function found "%s"' % (name))
6488 sysvals.archargs: args
6493 sysvals.dev_tracefuncs[name] = kp
6495 sysvals.tracefuncs[name] = kp
6497 # Function: printHelp
6499 # print out the help text
6501 pprint('\n%s v%s\n'\
6502 'Usage: sudo sleepgraph <options> <commands>\n'\
6505 ' This tool is designed to assist kernel and OS developers in optimizing\n'\
6506 ' their linux stack\'s suspend/resume time. Using a kernel image built\n'\
6507 ' with a few extra options enabled, the tool will execute a suspend and\n'\
6508 ' capture dmesg and ftrace data until resume is complete. This data is\n'\
6509 ' transformed into a device timeline and an optional callgraph to give\n'\
6510 ' a detailed view of which devices/subsystems are taking the most\n'\
6511 ' time in suspend/resume.\n'\
6513 ' If no specific command is given, the default behavior is to initiate\n'\
6514 ' a suspend/resume and capture the dmesg/ftrace output as an html timeline.\n'\
6516 ' Generates output files in subdirectory: suspend-yymmdd-HHMMSS\n'\
6517 ' HTML output: <hostname>_<mode>.html\n'\
6518 ' raw dmesg output: <hostname>_<mode>_dmesg.txt\n'\
6519 ' raw ftrace output: <hostname>_<mode>_ftrace.txt\n'\
6522 ' -h Print this help text\n'\
6523 ' -v Print the current tool version\n'\
6524 ' -config fn Pull arguments and config options from file fn\n'\
6525 ' -verbose Print extra information during execution and analysis\n'\
6526 ' -m mode Mode to initiate for suspend (default: %s)\n'\
6527 ' -o name Overrides the output subdirectory name when running a new test\n'\
6528 ' default: suspend-{date}-{time}\n'\
6529 ' -rtcwake t Wakeup t seconds after suspend, set t to "off" to disable (default: 15)\n'\
6530 ' -addlogs Add the dmesg and ftrace logs to the html output\n'\
6531 ' -noturbostat Dont use turbostat in freeze mode (default: disabled)\n'\
6532 ' -srgap Add a visible gap in the timeline between sus/res (default: disabled)\n'\
6533 ' -skiphtml Run the test and capture the trace logs, but skip the timeline (default: disabled)\n'\
6534 ' -result fn Export a results table to a text file for parsing.\n'\
6535 ' -wifi If a wifi connection is available, check that it reconnects after resume.\n'\
6537 ' -sync Sync the filesystems before starting the test\n'\
6538 ' -rs on/off Enable/disable runtime suspend for all devices, restore all after test\n'\
6539 ' -display m Change the display mode to m for the test (on/off/standby/suspend)\n'\
6541 ' -gzip Gzip the trace and dmesg logs to save space\n'\
6542 ' -cmd {s} Run the timeline over a custom command, e.g. "sync -d"\n'\
6543 ' -proc Add usermode process info into the timeline (default: disabled)\n'\
6544 ' -dev Add kernel function calls and threads to the timeline (default: disabled)\n'\
6545 ' -x2 Run two suspend/resumes back to back (default: disabled)\n'\
6546 ' -x2delay t Include t ms delay between multiple test runs (default: 0 ms)\n'\
6547 ' -predelay t Include t ms delay before 1st suspend (default: 0 ms)\n'\
6548 ' -postdelay t Include t ms delay after last resume (default: 0 ms)\n'\
6549 ' -mindev ms Discard all device blocks shorter than ms milliseconds (e.g. 0.001 for us)\n'\
6550 ' -multi n d Execute <n> consecutive tests at <d> seconds intervals. If <n> is followed\n'\
6551 ' by a "d", "h", or "m" execute for <n> days, hours, or mins instead.\n'\
6552 ' The outputs will be created in a new subdirectory with a summary page.\n'\
6553 ' -maxfail n Abort a -multi run after n consecutive fails (default is 0 = never abort)\n'\
6555 ' -f Use ftrace to create device callgraphs (default: disabled)\n'\
6556 ' -ftop Use ftrace on the top level call: "%s" (default: disabled)\n'\
6557 ' -maxdepth N limit the callgraph data to N call levels (default: 0=all)\n'\
6558 ' -expandcg pre-expand the callgraph data in the html output (default: disabled)\n'\
6559 ' -fadd file Add functions to be graphed in the timeline from a list in a text file\n'\
6560 ' -filter "d1,d2,..." Filter out all but this comma-delimited list of device names\n'\
6561 ' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)\n'\
6562 ' -cgphase P Only show callgraph data for phase P (e.g. suspend_late)\n'\
6563 ' -cgtest N Only show callgraph data for test N (e.g. 0 or 1 in an x2 run)\n'\
6564 ' -timeprec N Number of significant digits in timestamps (0:S, [3:ms], 6:us)\n'\
6565 ' -cgfilter S Filter the callgraph output in the timeline\n'\
6566 ' -cgskip file Callgraph functions to skip, off to disable (default: cgskip.txt)\n'\
6567 ' -bufsize N Set trace buffer size to N kilo-bytes (default: all of free memory)\n'\
6568 ' -devdump Print out all the raw device data for each phase\n'\
6569 ' -cgdump Print out all the raw callgraph data\n'\
6571 'Other commands:\n'\
6572 ' -modes List available suspend modes\n'\
6573 ' -status Test to see if the system is enabled to run this tool\n'\
6574 ' -fpdt Print out the contents of the ACPI Firmware Performance Data Table\n'\
6575 ' -wificheck Print out wifi connection info\n'\
6576 ' -x<mode> Test xset by toggling the given mode (on/off/standby/suspend)\n'\
6577 ' -sysinfo Print out system info extracted from BIOS\n'\
6578 ' -devinfo Print out the pm settings of all devices which support runtime suspend\n'\
6579 ' -cmdinfo Print out all the platform info collected before and after suspend/resume\n'\
6580 ' -flist Print the list of functions currently being captured in ftrace\n'\
6581 ' -flistall Print all functions capable of being captured in ftrace\n'\
6582 ' -summary dir Create a summary of tests in this dir [-genhtml builds missing html]\n'\
6584 ' -ftrace ftracefile Create HTML output using ftrace input (used with -dmesg)\n'\
6585 ' -dmesg dmesgfile Create HTML output using dmesg (used with -ftrace)\n'\
6586 '' % (sysvals.title, sysvals.version, sysvals.suspendmode, sysvals.ftopfunc))
6589 # ----------------- MAIN --------------------
6590 # exec start (skipped if script is loaded as library)
6591 if __name__ == '__main__':
6594 simplecmds = ['-sysinfo', '-modes', '-fpdt', '-flist', '-flistall',
6595 '-devinfo', '-status', '-xon', '-xoff', '-xstandby', '-xsuspend',
6596 '-xinit', '-xreset', '-xstat', '-wificheck', '-cmdinfo']
6597 if '-f' in sys.argv:
6598 sysvals.cgskip = sysvals.configFile('cgskip.txt')
6599 # loop through the command line arguments
6600 args = iter(sys.argv[1:])
6606 doError('No mode supplied', True)
6607 if val == 'command' and not sysvals.testcommand:
6608 doError('No command supplied for mode "command"', True)
6609 sysvals.suspendmode = val
6610 elif(arg in simplecmds):
6616 pprint("Version %s" % sysvals.version)
6619 sysvals.execcount = 2
6620 elif(arg == '-x2delay'):
6621 sysvals.x2delay = getArgInt('-x2delay', args, 0, 60000)
6622 elif(arg == '-predelay'):
6623 sysvals.predelay = getArgInt('-predelay', args, 0, 60000)
6624 elif(arg == '-postdelay'):
6625 sysvals.postdelay = getArgInt('-postdelay', args, 0, 60000)
6627 sysvals.usecallgraph = True
6628 elif(arg == '-ftop'):
6629 sysvals.usecallgraph = True
6631 sysvals.usekprobes = False
6632 elif(arg == '-skiphtml'):
6633 sysvals.skiphtml = True
6634 elif(arg == '-cgdump'):
6635 sysvals.cgdump = True
6636 elif(arg == '-devdump'):
6637 sysvals.devdump = True
6638 elif(arg == '-genhtml'):
6640 elif(arg == '-addlogs'):
6641 sysvals.dmesglog = sysvals.ftracelog = True
6642 elif(arg == '-nologs'):
6643 sysvals.dmesglog = sysvals.ftracelog = False
6644 elif(arg == '-addlogdmesg'):
6645 sysvals.dmesglog = True
6646 elif(arg == '-addlogftrace'):
6647 sysvals.ftracelog = True
6648 elif(arg == '-noturbostat'):
6649 sysvals.tstat = False
6650 elif(arg == '-verbose'):
6651 sysvals.verbose = True
6652 elif(arg == '-proc'):
6653 sysvals.useprocmon = True
6654 elif(arg == '-dev'):
6655 sysvals.usedevsrc = True
6656 elif(arg == '-sync'):
6658 elif(arg == '-wifi'):
6660 elif(arg == '-gzip'):
6662 elif(arg == '-info'):
6666 doError('-info requires one string argument', True)
6667 elif(arg == '-desc'):
6671 doError('-desc requires one string argument', True)
6676 doError('-rs requires "enable" or "disable"', True)
6677 if val.lower() in switchvalues:
6678 if val.lower() in switchoff:
6683 doError('invalid option: %s, use "enable/disable" or "on/off"' % val, True)
6684 elif(arg == '-display'):
6688 doError('-display requires an mode value', True)
6689 disopt = ['on', 'off', 'standby', 'suspend']
6690 if val.lower() not in disopt:
6691 doError('valid display mode values are %s' % disopt, True)
6692 sysvals.display = val.lower()
6693 elif(arg == '-maxdepth'):
6694 sysvals.max_graph_depth = getArgInt('-maxdepth', args, 0, 1000)
6695 elif(arg == '-rtcwake'):
6699 doError('No rtcwake time supplied', True)
6700 if val.lower() in switchoff:
6701 sysvals.rtcwake = False
6703 sysvals.rtcwake = True
6704 sysvals.rtcwaketime = getArgInt('-rtcwake', val, 0, 3600, False)
6705 elif(arg == '-timeprec'):
6706 sysvals.setPrecision(getArgInt('-timeprec', args, 0, 6))
6707 elif(arg == '-mindev'):
6708 sysvals.mindevlen = getArgFloat('-mindev', args, 0.0, 10000.0)
6709 elif(arg == '-mincg'):
6710 sysvals.mincglen = getArgFloat('-mincg', args, 0.0, 10000.0)
6711 elif(arg == '-bufsize'):
6712 sysvals.bufsize = getArgInt('-bufsize', args, 1, 1024*1024*8)
6713 elif(arg == '-cgtest'):
6714 sysvals.cgtest = getArgInt('-cgtest', args, 0, 1)
6715 elif(arg == '-cgphase'):
6719 doError('No phase name supplied', True)
6721 if val not in d.phasedef:
6722 doError('invalid phase --> (%s: %s), valid phases are %s'\
6723 % (arg, val, d.phasedef.keys()), True)
6724 sysvals.cgphase = val
6725 elif(arg == '-cgfilter'):
6729 doError('No callgraph functions supplied', True)
6730 sysvals.setCallgraphFilter(val)
6731 elif(arg == '-skipkprobe'):
6735 doError('No kprobe functions supplied', True)
6736 sysvals.skipKprobes(val)
6737 elif(arg == '-cgskip'):
6741 doError('No file supplied', True)
6742 if val.lower() in switchoff:
6745 sysvals.cgskip = sysvals.configFile(val)
6746 if(not sysvals.cgskip):
6747 doError('%s does not exist' % sysvals.cgskip)
6748 elif(arg == '-callloop-maxgap'):
6749 sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', args, 0.0, 1.0)
6750 elif(arg == '-callloop-maxlen'):
6751 sysvals.callloopmaxlen = getArgFloat('-callloop-maxlen', args, 0.0, 1.0)
6752 elif(arg == '-cmd'):
6756 doError('No command string supplied', True)
6757 sysvals.testcommand = val
6758 sysvals.suspendmode = 'command'
6759 elif(arg == '-expandcg'):
6760 sysvals.cgexp = True
6761 elif(arg == '-srgap'):
6763 elif(arg == '-maxfail'):
6764 sysvals.maxfail = getArgInt('-maxfail', args, 0, 1000000)
6765 elif(arg == '-multi'):
6767 c, d = next(args), next(args)
6769 doError('-multi requires two values', True)
6770 sysvals.multiinit(c, d)
6775 doError('No subdirectory name supplied', True)
6776 sysvals.outdir = sysvals.setOutputFolder(val)
6777 elif(arg == '-config'):
6781 doError('No text file supplied', True)
6782 file = sysvals.configFile(val)
6784 doError('%s does not exist' % val)
6785 configFromFile(file)
6786 elif(arg == '-fadd'):
6790 doError('No text file supplied', True)
6791 file = sysvals.configFile(val)
6793 doError('%s does not exist' % val)
6794 sysvals.addFtraceFilterFunctions(file)
6795 elif(arg == '-dmesg'):
6799 doError('No dmesg file supplied', True)
6800 sysvals.notestrun = True
6801 sysvals.dmesgfile = val
6802 if(os.path.exists(sysvals.dmesgfile) == False):
6803 doError('%s does not exist' % sysvals.dmesgfile)
6804 elif(arg == '-ftrace'):
6808 doError('No ftrace file supplied', True)
6809 sysvals.notestrun = True
6810 sysvals.ftracefile = val
6811 if(os.path.exists(sysvals.ftracefile) == False):
6812 doError('%s does not exist' % sysvals.ftracefile)
6813 elif(arg == '-summary'):
6817 doError('No directory supplied', True)
6819 sysvals.outdir = val
6820 sysvals.notestrun = True
6821 if(os.path.isdir(val) == False):
6822 doError('%s is not accessible' % val)
6823 elif(arg == '-filter'):
6827 doError('No devnames supplied', True)
6828 sysvals.setDeviceFilter(val)
6829 elif(arg == '-result'):
6833 doError('No result file supplied', True)
6834 sysvals.result = val
6835 sysvals.signalHandlerInit()
6837 doError('Invalid argument: '+arg, True)
6839 # compatibility errors
6840 if(sysvals.usecallgraph and sysvals.usedevsrc):
6841 doError('-dev is not compatible with -f')
6842 if(sysvals.usecallgraph and sysvals.useprocmon):
6843 doError('-proc is not compatible with -f')
6845 if sysvals.usecallgraph and sysvals.cgskip:
6846 sysvals.vprint('Using cgskip file: %s' % sysvals.cgskip)
6847 sysvals.setCallgraphBlacklist(sysvals.cgskip)
6849 # callgraph size cannot exceed device size
6850 if sysvals.mincglen < sysvals.mindevlen:
6851 sysvals.mincglen = sysvals.mindevlen
6853 # remove existing buffers before calculating memory
6854 if(sysvals.usecallgraph or sysvals.usedevsrc):
6855 sysvals.fsetVal('16', 'buffer_size_kb')
6858 # just run a utility command and exit
6861 if(cmd == 'status'):
6862 if not statusCheck(True):
6864 elif(cmd == 'fpdt'):
6865 if not getFPDT(True):
6867 elif(cmd == 'sysinfo'):
6868 sysvals.printSystemInfo(True)
6869 elif(cmd == 'devinfo'):
6871 elif(cmd == 'modes'):
6873 elif(cmd == 'flist'):
6874 sysvals.getFtraceFilterFunctions(True)
6875 elif(cmd == 'flistall'):
6876 sysvals.getFtraceFilterFunctions(False)
6877 elif(cmd == 'summary'):
6878 runSummary(sysvals.outdir, True, genhtml)
6879 elif(cmd in ['xon', 'xoff', 'xstandby', 'xsuspend', 'xinit', 'xreset']):
6880 sysvals.verbose = True
6881 ret = sysvals.displayControl(cmd[1:])
6882 elif(cmd == 'xstat'):
6883 pprint('Display Status: %s' % sysvals.displayControl('stat').upper())
6884 elif(cmd == 'wificheck'):
6885 dev = sysvals.checkWifi()
6887 print('%s is connected' % sysvals.wifiDetails(dev))
6889 print('No wifi connection found')
6890 elif(cmd == 'cmdinfo'):
6891 for out in sysvals.cmdinfo(False, True):
6892 print('[%s - %s]\n%s\n' % out)
6895 # if instructed, re-analyze existing data files
6896 if(sysvals.notestrun):
6897 stamp = rerunTest(sysvals.outdir)
6898 sysvals.outputResult(stamp)
6901 # verify that we can run a test
6902 error = statusCheck()
6906 # extract mem/disk extra modes and convert
6907 mode = sysvals.suspendmode
6908 if mode.startswith('mem'):
6909 memmode = mode.split('-', 1)[-1] if '-' in mode else 'deep'
6910 if memmode == 'shallow':
6912 elif memmode == 's2idle':
6916 sysvals.memmode = memmode
6917 sysvals.suspendmode = mode
6918 if mode.startswith('disk-'):
6919 sysvals.diskmode = mode.split('-', 1)[-1]
6920 sysvals.suspendmode = 'disk'
6921 sysvals.systemInfo(dmidecode(sysvals.mempath))
6924 if sysvals.multitest['run']:
6925 # run multiple tests in a separate subdirectory
6926 if not sysvals.outdir:
6927 if 'time' in sysvals.multitest:
6928 s = '-%dm' % sysvals.multitest['time']
6930 s = '-x%d' % sysvals.multitest['count']
6931 sysvals.outdir = datetime.now().strftime('suspend-%y%m%d-%H%M%S'+s)
6932 if not os.path.isdir(sysvals.outdir):
6933 os.makedirs(sysvals.outdir)
6934 sysvals.sudoUserchown(sysvals.outdir)
6935 finish = datetime.now()
6936 if 'time' in sysvals.multitest:
6937 finish += timedelta(minutes=sysvals.multitest['time'])
6938 for i in range(sysvals.multitest['count']):
6939 sysvals.multistat(True, i, finish)
6940 if i != 0 and sysvals.multitest['delay'] > 0:
6941 pprint('Waiting %d seconds...' % (sysvals.multitest['delay']))
6942 time.sleep(sysvals.multitest['delay'])
6943 fmt = 'suspend-%y%m%d-%H%M%S'
6944 sysvals.testdir = os.path.join(sysvals.outdir, datetime.now().strftime(fmt))
6945 ret = runTest(i+1, True)
6946 failcnt = 0 if not ret else failcnt + 1
6947 if sysvals.maxfail > 0 and failcnt >= sysvals.maxfail:
6948 pprint('Maximum fail count of %d reached, aborting multitest' % (sysvals.maxfail))
6952 sysvals.multistat(False, i, finish)
6953 if 'time' in sysvals.multitest and datetime.now() >= finish:
6955 if not sysvals.skiphtml:
6956 runSummary(sysvals.outdir, False, False)
6957 sysvals.sudoUserchown(sysvals.outdir)
6960 sysvals.testdir = sysvals.outdir
6961 # run the test in the current directory
6964 # reset to default values after testing
6966 sysvals.displayControl('reset')
6968 sysvals.setRuntimeSuspend(False)