1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * auxtrace.h: AUX area trace support
4 * Copyright (c) 2013-2015, Intel Corporation.
7 #ifndef __PERF_AUXTRACE_H
8 #define __PERF_AUXTRACE_H
10 #include <sys/types.h>
14 #include <stdio.h> // FILE
15 #include <linux/list.h>
16 #include <linux/perf_event.h>
17 #include <linux/types.h>
18 #include <perf/cpumap.h>
19 #include <asm/bitsperlong.h>
20 #include <asm/barrier.h>
31 struct perf_record_auxtrace_error;
32 struct perf_record_auxtrace_info;
36 enum auxtrace_error_type {
37 PERF_AUXTRACE_ERROR_ITRACE = 1,
38 PERF_AUXTRACE_ERROR_MAX
41 /* Auxtrace records must have the same alignment as perf event records */
42 #define PERF_AUXTRACE_RECORD_ALIGNMENT 8
45 PERF_AUXTRACE_UNKNOWN,
46 PERF_AUXTRACE_INTEL_PT,
47 PERF_AUXTRACE_INTEL_BTS,
49 PERF_AUXTRACE_ARM_SPE,
50 PERF_AUXTRACE_S390_CPUMSF,
51 PERF_AUXTRACE_HISI_PTT,
54 enum itrace_period_type {
55 PERF_ITRACE_PERIOD_INSTRUCTIONS,
56 PERF_ITRACE_PERIOD_TICKS,
57 PERF_ITRACE_PERIOD_NANOSECS,
60 #define AUXTRACE_ERR_FLG_OVERFLOW (1 << ('o' - 'a'))
61 #define AUXTRACE_ERR_FLG_DATA_LOST (1 << ('l' - 'a'))
63 #define AUXTRACE_LOG_FLG_ALL_PERF_EVTS (1 << ('a' - 'a'))
64 #define AUXTRACE_LOG_FLG_ON_ERROR (1 << ('e' - 'a'))
65 #define AUXTRACE_LOG_FLG_USE_STDOUT (1 << ('o' - 'a'))
68 * struct itrace_synth_opts - AUX area tracing synthesis options.
69 * @set: indicates whether or not options have been set
70 * @default_no_sample: Default to no sampling.
71 * @inject: indicates the event (not just the sample) must be fully synthesized
72 * because 'perf inject' will write it out
73 * @instructions: whether to synthesize 'instructions' events
74 * @cycles: whether to synthesize 'cycles' events
75 * (not fully accurate, since CYC packets are only emitted
76 * together with other events, such as branches)
77 * @branches: whether to synthesize 'branches' events
78 * @transactions: whether to synthesize events for transactions
79 * @ptwrites: whether to synthesize events for ptwrites
80 * @pwr_events: whether to synthesize power events
81 * @other_events: whether to synthesize other events recorded due to the use of
83 * @intr_events: whether to synthesize interrupt events
84 * @errors: whether to synthesize decoder error events
85 * @dont_decode: whether to skip decoding entirely
86 * @log: write a decoding log
87 * @calls: limit branch samples to calls (can be combined with @returns)
88 * @returns: limit branch samples to returns (can be combined with @calls)
89 * @callchain: add callchain to 'instructions' events
90 * @add_callchain: add callchain to existing event records
91 * @thread_stack: feed branches to the thread_stack
92 * @last_branch: add branch context to 'instruction' events
93 * @add_last_branch: add branch context to existing event records
94 * @approx_ipc: approximate IPC
95 * @flc: whether to synthesize first level cache events
96 * @llc: whether to synthesize last level cache events
97 * @tlb: whether to synthesize TLB events
98 * @remote_access: whether to synthesize remote access events
99 * @mem: whether to synthesize memory events
100 * @timeless_decoding: prefer "timeless" decoding i.e. ignore timestamps
101 * @use_timestamp: use the timestamp trace as kernel time
102 * @vm_time_correlation: perform VM Time Correlation
103 * @vm_tm_corr_dry_run: VM Time Correlation dry-run
104 * @vm_tm_corr_args: VM Time Correlation implementation-specific arguments
105 * @callchain_sz: maximum callchain size
106 * @last_branch_sz: branch context size
107 * @period: 'instructions' events period
108 * @period_type: 'instructions' events period type
109 * @initial_skip: skip N events at the beginning.
110 * @cpu_bitmap: CPUs for which to synthesize events, or NULL for all
111 * @ptime_range: time intervals to trace or NULL
112 * @range_num: number of time intervals to trace
113 * @error_plus_flags: flags to affect what errors are reported
114 * @error_minus_flags: flags to affect what errors are reported
115 * @log_plus_flags: flags to affect what is logged
116 * @log_minus_flags: flags to affect what is logged
117 * @quick: quicker (less detailed) decoding
118 * @log_on_error_size: size of log to keep for outputting log only on errors
120 struct itrace_synth_opts {
122 bool default_no_sample;
141 bool add_last_branch;
148 bool timeless_decoding;
150 bool vm_time_correlation;
151 bool vm_tm_corr_dry_run;
152 char *vm_tm_corr_args;
153 unsigned int callchain_sz;
154 unsigned int last_branch_sz;
155 unsigned long long period;
156 enum itrace_period_type period_type;
157 unsigned long initial_skip;
158 unsigned long *cpu_bitmap;
159 struct perf_time_interval *ptime_range;
161 unsigned int error_plus_flags;
162 unsigned int error_minus_flags;
163 unsigned int log_plus_flags;
164 unsigned int log_minus_flags;
166 unsigned int log_on_error_size;
170 * struct auxtrace_index_entry - indexes a AUX area tracing event within a
172 * @file_offset: offset within the perf.data file
173 * @sz: size of the event
175 struct auxtrace_index_entry {
180 #define PERF_AUXTRACE_INDEX_ENTRY_COUNT 256
183 * struct auxtrace_index - index of AUX area tracing events within a perf.data
185 * @list: linking a number of arrays of entries
186 * @nr: number of entries
187 * @entries: array of entries
189 struct auxtrace_index {
190 struct list_head list;
192 struct auxtrace_index_entry entries[PERF_AUXTRACE_INDEX_ENTRY_COUNT];
196 * struct auxtrace - session callbacks to allow AUX area data decoding.
197 * @process_event: lets the decoder see all session events
198 * @process_auxtrace_event: process a PERF_RECORD_AUXTRACE event
199 * @queue_data: queue an AUX sample or PERF_RECORD_AUXTRACE event for later
201 * @dump_auxtrace_sample: dump AUX area sample data
202 * @flush_events: process any remaining data
203 * @free_events: free resources associated with event processing
204 * @free: free resources associated with the session
207 int (*process_event)(struct perf_session *session,
208 union perf_event *event,
209 struct perf_sample *sample,
210 const struct perf_tool *tool);
211 int (*process_auxtrace_event)(struct perf_session *session,
212 union perf_event *event,
213 const struct perf_tool *tool);
214 int (*queue_data)(struct perf_session *session,
215 struct perf_sample *sample, union perf_event *event,
217 void (*dump_auxtrace_sample)(struct perf_session *session,
218 struct perf_sample *sample);
219 int (*flush_events)(struct perf_session *session,
220 const struct perf_tool *tool);
221 void (*free_events)(struct perf_session *session);
222 void (*free)(struct perf_session *session);
223 bool (*evsel_is_auxtrace)(struct perf_session *session,
224 struct evsel *evsel);
228 * struct auxtrace_buffer - a buffer containing AUX area tracing data.
229 * @list: buffers are queued in a list held by struct auxtrace_queue
230 * @size: size of the buffer in bytes
231 * @pid: in per-thread mode, the pid this buffer is associated with
232 * @tid: in per-thread mode, the tid this buffer is associated with
233 * @cpu: in per-cpu mode, the cpu this buffer is associated with
234 * @data: actual buffer data (can be null if the data has not been loaded)
235 * @data_offset: file offset at which the buffer can be read
236 * @mmap_addr: mmap address at which the buffer can be read
237 * @mmap_size: size of the mmap at @mmap_addr
238 * @data_needs_freeing: @data was malloc'd so free it when it is no longer
240 * @consecutive: the original data was split up and this buffer is consecutive
241 * to the previous buffer
242 * @offset: offset as determined by aux_head / aux_tail members of struct
243 * perf_event_mmap_page
244 * @reference: an implementation-specific reference determined when the data is
246 * @buffer_nr: used to number each buffer
247 * @use_size: implementation actually only uses this number of bytes
248 * @use_data: implementation actually only uses data starting at this address
250 struct auxtrace_buffer {
251 struct list_head list;
260 bool data_needs_freeing;
270 * struct auxtrace_queue - a queue of AUX area tracing data buffers.
271 * @head: head of buffer list
272 * @tid: in per-thread mode, the tid this queue is associated with
273 * @cpu: in per-cpu mode, the cpu this queue is associated with
274 * @set: %true once this queue has been dedicated to a specific thread or cpu
275 * @priv: implementation-specific data
277 struct auxtrace_queue {
278 struct list_head head;
286 * struct auxtrace_queues - an array of AUX area tracing queues.
287 * @queue_array: array of queues
288 * @nr_queues: number of queues
289 * @new_data: set whenever new data is queued
290 * @populated: queues have been fully populated using the auxtrace_index
291 * @next_buffer_nr: used to number each buffer
293 struct auxtrace_queues {
294 struct auxtrace_queue *queue_array;
295 unsigned int nr_queues;
302 * struct auxtrace_heap_item - element of struct auxtrace_heap.
303 * @queue_nr: queue number
304 * @ordinal: value used for sorting (lowest ordinal is top of the heap) expected
307 struct auxtrace_heap_item {
308 unsigned int queue_nr;
313 * struct auxtrace_heap - a heap suitable for sorting AUX area tracing queues.
314 * @heap_array: the heap
315 * @heap_cnt: the number of elements in the heap
316 * @heap_sz: maximum number of elements (grows as needed)
318 struct auxtrace_heap {
319 struct auxtrace_heap_item *heap_array;
320 unsigned int heap_cnt;
321 unsigned int heap_sz;
325 * struct auxtrace_mmap - records an mmap of the auxtrace buffer.
326 * @base: address of mapped area
327 * @userpg: pointer to buffer's perf_event_mmap_page
328 * @mask: %0 if @len is not a power of two, otherwise (@len - %1)
329 * @len: size of mapped area
330 * @prev: previous aux_head
331 * @idx: index of this mmap
332 * @tid: tid for a per-thread mmap (also set if there is only 1 tid on a per-cpu
334 * @cpu: cpu number for a per-cpu mmap otherwise %-1
336 struct auxtrace_mmap {
348 * struct auxtrace_mmap_params - parameters to set up struct auxtrace_mmap.
349 * @mask: %0 if @len is not a power of two, otherwise (@len - %1)
350 * @offset: file offset of mapped area
351 * @len: size of mapped area
352 * @prot: mmap memory protection
353 * @idx: index of this mmap
354 * @tid: tid for a per-thread mmap (also set if there is only 1 tid on a per-cpu
356 * @mmap_needed: set to %false for non-auxtrace events. This is needed because
357 * auxtrace mmapping is done in the same code path as non-auxtrace
358 * mmapping but not every evsel that needs non-auxtrace mmapping
359 * also needs auxtrace mmapping.
360 * @cpu: cpu number for a per-cpu mmap otherwise %-1
362 struct auxtrace_mmap_params {
374 * struct auxtrace_record - callbacks for recording AUX area data.
375 * @recording_options: validate and process recording options
376 * @info_priv_size: return the size of the private data in auxtrace_info_event
377 * @info_fill: fill-in the private data in auxtrace_info_event
378 * @free: free this auxtrace record structure
379 * @snapshot_start: starting a snapshot
380 * @snapshot_finish: finishing a snapshot
381 * @find_snapshot: find data to snapshot within auxtrace mmap
382 * @parse_snapshot_options: parse snapshot options
383 * @reference: provide a 64-bit reference number for auxtrace_event
384 * @read_finish: called after reading from an auxtrace mmap
385 * @alignment: alignment (if any) for AUX area data
386 * @default_aux_sample_size: default sample size for --aux sample option
387 * @pmu: associated pmu
388 * @evlist: selected events list
390 struct auxtrace_record {
391 int (*recording_options)(struct auxtrace_record *itr,
392 struct evlist *evlist,
393 struct record_opts *opts);
394 size_t (*info_priv_size)(struct auxtrace_record *itr,
395 struct evlist *evlist);
396 int (*info_fill)(struct auxtrace_record *itr,
397 struct perf_session *session,
398 struct perf_record_auxtrace_info *auxtrace_info,
400 void (*free)(struct auxtrace_record *itr);
401 int (*snapshot_start)(struct auxtrace_record *itr);
402 int (*snapshot_finish)(struct auxtrace_record *itr);
403 int (*find_snapshot)(struct auxtrace_record *itr, int idx,
404 struct auxtrace_mmap *mm, unsigned char *data,
405 u64 *head, u64 *old);
406 int (*parse_snapshot_options)(struct auxtrace_record *itr,
407 struct record_opts *opts,
409 u64 (*reference)(struct auxtrace_record *itr);
410 int (*read_finish)(struct auxtrace_record *itr, int idx);
411 unsigned int alignment;
412 unsigned int default_aux_sample_size;
413 struct evlist *evlist;
417 * struct addr_filter - address filter.
419 * @range: true if it is a range filter
420 * @start: true if action is 'filter' or 'start'
421 * @action: 'filter', 'start' or 'stop' ('tracestop' is accepted but converted
423 * @sym_from: symbol name for the filter address
424 * @sym_to: symbol name that determines the filter size
425 * @sym_from_idx: selects n'th from symbols with the same name (0 means global
426 * and less than 0 means symbol must be unique)
427 * @sym_to_idx: same as @sym_from_idx but for @sym_to
428 * @addr: filter address
429 * @size: filter region size (for range filters)
430 * @filename: DSO file name or NULL for the kernel
431 * @str: allocated string that contains the other string members
434 struct list_head list;
438 const char *sym_from;
444 const char *filename;
449 * struct addr_filters - list of address filters.
450 * @head: list of address filters
451 * @cnt: number of address filters
453 struct addr_filters {
454 struct list_head head;
458 struct auxtrace_cache;
460 #ifdef HAVE_AUXTRACE_SUPPORT
462 u64 compat_auxtrace_mmap__read_head(struct auxtrace_mmap *mm);
463 int compat_auxtrace_mmap__write_tail(struct auxtrace_mmap *mm, u64 tail);
465 static inline u64 auxtrace_mmap__read_head(struct auxtrace_mmap *mm,
466 int kernel_is_64_bit __maybe_unused)
468 struct perf_event_mmap_page *pc = mm->userpg;
471 #if BITS_PER_LONG == 32
472 if (kernel_is_64_bit)
473 return compat_auxtrace_mmap__read_head(mm);
475 head = READ_ONCE(pc->aux_head);
477 /* Ensure all reads are done after we read the head */
482 static inline int auxtrace_mmap__write_tail(struct auxtrace_mmap *mm, u64 tail,
483 int kernel_is_64_bit __maybe_unused)
485 struct perf_event_mmap_page *pc = mm->userpg;
487 #if BITS_PER_LONG == 32
488 if (kernel_is_64_bit)
489 return compat_auxtrace_mmap__write_tail(mm, tail);
491 /* Ensure all reads are done before we write the tail out */
493 WRITE_ONCE(pc->aux_tail, tail);
497 int auxtrace_mmap__mmap(struct auxtrace_mmap *mm,
498 struct auxtrace_mmap_params *mp,
499 void *userpg, int fd);
500 void auxtrace_mmap__munmap(struct auxtrace_mmap *mm);
501 void auxtrace_mmap_params__init(struct auxtrace_mmap_params *mp,
502 off_t auxtrace_offset,
503 unsigned int auxtrace_pages,
504 bool auxtrace_overwrite);
505 void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
506 struct evlist *evlist,
507 struct evsel *evsel, int idx);
509 typedef int (*process_auxtrace_t)(const struct perf_tool *tool,
511 union perf_event *event, void *data1,
512 size_t len1, void *data2, size_t len2);
514 int auxtrace_mmap__read(struct mmap *map, struct auxtrace_record *itr,
515 const struct perf_tool *tool, process_auxtrace_t fn);
517 int auxtrace_mmap__read_snapshot(struct mmap *map,
518 struct auxtrace_record *itr,
519 const struct perf_tool *tool, process_auxtrace_t fn,
520 size_t snapshot_size);
522 int auxtrace_queues__init_nr(struct auxtrace_queues *queues, int nr_queues);
523 int auxtrace_queues__init(struct auxtrace_queues *queues);
524 int auxtrace_queues__add_event(struct auxtrace_queues *queues,
525 struct perf_session *session,
526 union perf_event *event, off_t data_offset,
527 struct auxtrace_buffer **buffer_ptr);
528 struct auxtrace_queue *
529 auxtrace_queues__sample_queue(struct auxtrace_queues *queues,
530 struct perf_sample *sample,
531 struct perf_session *session);
532 int auxtrace_queues__add_sample(struct auxtrace_queues *queues,
533 struct perf_session *session,
534 struct perf_sample *sample, u64 data_offset,
536 void auxtrace_queues__free(struct auxtrace_queues *queues);
537 int auxtrace_queues__process_index(struct auxtrace_queues *queues,
538 struct perf_session *session);
539 int auxtrace_queue_data(struct perf_session *session, bool samples,
541 struct auxtrace_buffer *auxtrace_buffer__next(struct auxtrace_queue *queue,
542 struct auxtrace_buffer *buffer);
543 void *auxtrace_buffer__get_data_rw(struct auxtrace_buffer *buffer, int fd, bool rw);
544 static inline void *auxtrace_buffer__get_data(struct auxtrace_buffer *buffer, int fd)
546 return auxtrace_buffer__get_data_rw(buffer, fd, false);
548 void auxtrace_buffer__put_data(struct auxtrace_buffer *buffer);
549 void auxtrace_buffer__drop_data(struct auxtrace_buffer *buffer);
550 void auxtrace_buffer__free(struct auxtrace_buffer *buffer);
552 int auxtrace_heap__add(struct auxtrace_heap *heap, unsigned int queue_nr,
554 void auxtrace_heap__pop(struct auxtrace_heap *heap);
555 void auxtrace_heap__free(struct auxtrace_heap *heap);
557 struct auxtrace_cache_entry {
558 struct hlist_node hash;
562 struct auxtrace_cache *auxtrace_cache__new(unsigned int bits, size_t entry_size,
563 unsigned int limit_percent);
564 void auxtrace_cache__free(struct auxtrace_cache *auxtrace_cache);
565 void *auxtrace_cache__alloc_entry(struct auxtrace_cache *c);
566 void auxtrace_cache__free_entry(struct auxtrace_cache *c, void *entry);
567 int auxtrace_cache__add(struct auxtrace_cache *c, u32 key,
568 struct auxtrace_cache_entry *entry);
569 void auxtrace_cache__remove(struct auxtrace_cache *c, u32 key);
570 void *auxtrace_cache__lookup(struct auxtrace_cache *c, u32 key);
572 struct auxtrace_record *auxtrace_record__init(struct evlist *evlist,
575 int auxtrace_parse_snapshot_options(struct auxtrace_record *itr,
576 struct record_opts *opts,
578 int auxtrace_parse_sample_options(struct auxtrace_record *itr,
579 struct evlist *evlist,
580 struct record_opts *opts, const char *str);
581 int auxtrace_parse_aux_action(struct evlist *evlist);
582 int auxtrace_record__options(struct auxtrace_record *itr,
583 struct evlist *evlist,
584 struct record_opts *opts);
585 size_t auxtrace_record__info_priv_size(struct auxtrace_record *itr,
586 struct evlist *evlist);
587 int auxtrace_record__info_fill(struct auxtrace_record *itr,
588 struct perf_session *session,
589 struct perf_record_auxtrace_info *auxtrace_info,
591 void auxtrace_record__free(struct auxtrace_record *itr);
592 int auxtrace_record__snapshot_start(struct auxtrace_record *itr);
593 int auxtrace_record__snapshot_finish(struct auxtrace_record *itr, bool on_exit);
594 int auxtrace_record__find_snapshot(struct auxtrace_record *itr, int idx,
595 struct auxtrace_mmap *mm,
596 unsigned char *data, u64 *head, u64 *old);
597 u64 auxtrace_record__reference(struct auxtrace_record *itr);
598 int auxtrace_record__read_finish(struct auxtrace_record *itr, int idx);
600 int auxtrace_index__auxtrace_event(struct list_head *head, union perf_event *event,
602 int auxtrace_index__write(int fd, struct list_head *head);
603 int auxtrace_index__process(int fd, u64 size, struct perf_session *session,
605 void auxtrace_index__free(struct list_head *head);
607 void auxtrace_synth_guest_error(struct perf_record_auxtrace_error *auxtrace_error, int type,
608 int code, int cpu, pid_t pid, pid_t tid, u64 ip,
609 const char *msg, u64 timestamp,
610 pid_t machine_pid, int vcpu);
611 void auxtrace_synth_error(struct perf_record_auxtrace_error *auxtrace_error, int type,
612 int code, int cpu, pid_t pid, pid_t tid, u64 ip,
613 const char *msg, u64 timestamp);
615 int perf_event__process_auxtrace_info(struct perf_session *session,
616 union perf_event *event);
617 s64 perf_event__process_auxtrace(struct perf_session *session,
618 union perf_event *event);
619 int perf_event__process_auxtrace_error(struct perf_session *session,
620 union perf_event *event);
621 int itrace_do_parse_synth_opts(struct itrace_synth_opts *synth_opts,
622 const char *str, int unset);
623 int itrace_parse_synth_opts(const struct option *opt, const char *str,
625 void itrace_synth_opts__set_default(struct itrace_synth_opts *synth_opts,
628 size_t perf_event__fprintf_auxtrace_error(union perf_event *event, FILE *fp);
629 void perf_session__auxtrace_error_inc(struct perf_session *session,
630 union perf_event *event);
631 void events_stats__auxtrace_error_warn(const struct events_stats *stats);
633 void addr_filters__init(struct addr_filters *filts);
634 void addr_filters__exit(struct addr_filters *filts);
635 int addr_filters__parse_bare_filter(struct addr_filters *filts,
637 int auxtrace_parse_filters(struct evlist *evlist);
639 int auxtrace__process_event(struct perf_session *session, union perf_event *event,
640 struct perf_sample *sample, const struct perf_tool *tool);
641 void auxtrace__dump_auxtrace_sample(struct perf_session *session,
642 struct perf_sample *sample);
643 int auxtrace__flush_events(struct perf_session *session, const struct perf_tool *tool);
644 void auxtrace__free_events(struct perf_session *session);
645 void auxtrace__free(struct perf_session *session);
646 bool auxtrace__evsel_is_auxtrace(struct perf_session *session,
647 struct evsel *evsel);
649 #define ITRACE_HELP \
650 " i[period]: synthesize instructions events\n" \
651 " y[period]: synthesize cycles events (same period as i)\n" \
652 " b: synthesize branches events\n" \
653 " c: synthesize branches events (calls only)\n" \
654 " r: synthesize branches events (returns only)\n" \
655 " x: synthesize transactions events\n" \
656 " w: synthesize ptwrite events\n" \
657 " p: synthesize power events\n" \
658 " o: synthesize other events recorded due to the use\n" \
659 " of aux-output (refer to perf record)\n" \
660 " I: synthesize interrupt or similar (asynchronous) events\n" \
661 " (e.g. Intel PT Event Trace)\n" \
662 " e[flags]: synthesize error events\n" \
663 " each flag must be preceded by + or -\n" \
664 " error flags are: o (overflow)\n" \
666 " d[flags]: create a debug log\n" \
667 " each flag must be preceded by + or -\n" \
668 " log flags are: a (all perf events)\n" \
669 " o (output to stdout)\n" \
670 " f: synthesize first level cache events\n" \
671 " m: synthesize last level cache events\n" \
672 " t: synthesize TLB events\n" \
673 " a: synthesize remote access events\n" \
674 " g[len]: synthesize a call chain (use with i or x)\n" \
675 " G[len]: synthesize a call chain on existing event records\n" \
676 " l[len]: synthesize last branch entries (use with i or x)\n" \
677 " L[len]: synthesize last branch entries on existing event records\n" \
678 " sNUMBER: skip initial number of events\n" \
679 " q: quicker (less detailed) decoding\n" \
680 " A: approximate IPC\n" \
681 " Z: prefer to ignore timestamps (so-called \"timeless\" decoding)\n" \
682 " T: use the timestamp trace as kernel time\n" \
683 " PERIOD[ns|us|ms|i|t]: specify period to sample stream\n" \
684 " concatenate multiple options. Default is iybxwpe or cewp\n"
687 void itrace_synth_opts__set_time_range(struct itrace_synth_opts *opts,
688 struct perf_time_interval *ptime_range,
691 opts->ptime_range = ptime_range;
692 opts->range_num = range_num;
696 void itrace_synth_opts__clear_time_range(struct itrace_synth_opts *opts)
698 opts->ptime_range = NULL;
705 static inline struct auxtrace_record *
706 auxtrace_record__init(struct evlist *evlist __maybe_unused,
714 void auxtrace_record__free(struct auxtrace_record *itr __maybe_unused)
719 int auxtrace_record__options(struct auxtrace_record *itr __maybe_unused,
720 struct evlist *evlist __maybe_unused,
721 struct record_opts *opts __maybe_unused)
727 int perf_event__process_auxtrace_info(struct perf_session *session __maybe_unused,
728 union perf_event *event __maybe_unused)
734 s64 perf_event__process_auxtrace(struct perf_session *session __maybe_unused,
735 union perf_event *event __maybe_unused)
741 int perf_event__process_auxtrace_error(struct perf_session *session __maybe_unused,
742 union perf_event *event __maybe_unused)
748 void perf_session__auxtrace_error_inc(struct perf_session *session
750 union perf_event *event
756 void events_stats__auxtrace_error_warn(const struct events_stats *stats
762 int itrace_do_parse_synth_opts(struct itrace_synth_opts *synth_opts __maybe_unused,
763 const char *str __maybe_unused, int unset __maybe_unused)
765 pr_err("AUX area tracing not supported\n");
770 int itrace_parse_synth_opts(const struct option *opt __maybe_unused,
771 const char *str __maybe_unused,
772 int unset __maybe_unused)
774 pr_err("AUX area tracing not supported\n");
779 int auxtrace_parse_snapshot_options(struct auxtrace_record *itr __maybe_unused,
780 struct record_opts *opts __maybe_unused,
785 pr_err("AUX area tracing not supported\n");
790 int auxtrace_parse_sample_options(struct auxtrace_record *itr __maybe_unused,
791 struct evlist *evlist __maybe_unused,
792 struct record_opts *opts __maybe_unused,
797 pr_err("AUX area tracing not supported\n");
802 int auxtrace_parse_aux_action(struct evlist *evlist __maybe_unused)
804 pr_err("AUX area tracing not supported\n");
809 int auxtrace__process_event(struct perf_session *session __maybe_unused,
810 union perf_event *event __maybe_unused,
811 struct perf_sample *sample __maybe_unused,
812 const struct perf_tool *tool __maybe_unused)
818 void auxtrace__dump_auxtrace_sample(struct perf_session *session __maybe_unused,
819 struct perf_sample *sample __maybe_unused)
824 int auxtrace__flush_events(struct perf_session *session __maybe_unused,
825 const struct perf_tool *tool __maybe_unused)
831 void auxtrace__free_events(struct perf_session *session __maybe_unused)
836 void auxtrace_cache__free(struct auxtrace_cache *auxtrace_cache __maybe_unused)
841 void auxtrace__free(struct perf_session *session __maybe_unused)
846 int auxtrace_index__write(int fd __maybe_unused,
847 struct list_head *head __maybe_unused)
853 int auxtrace_index__process(int fd __maybe_unused,
854 u64 size __maybe_unused,
855 struct perf_session *session __maybe_unused,
856 bool needs_swap __maybe_unused)
862 void auxtrace_index__free(struct list_head *head __maybe_unused)
867 bool auxtrace__evsel_is_auxtrace(struct perf_session *session __maybe_unused,
868 struct evsel *evsel __maybe_unused)
874 int auxtrace_parse_filters(struct evlist *evlist __maybe_unused)
879 int auxtrace_mmap__mmap(struct auxtrace_mmap *mm,
880 struct auxtrace_mmap_params *mp,
881 void *userpg, int fd);
882 void auxtrace_mmap__munmap(struct auxtrace_mmap *mm);
883 void auxtrace_mmap_params__init(struct auxtrace_mmap_params *mp,
884 off_t auxtrace_offset,
885 unsigned int auxtrace_pages,
886 bool auxtrace_overwrite);
887 void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
888 struct evlist *evlist,
889 struct evsel *evsel, int idx);
891 #define ITRACE_HELP ""
894 void itrace_synth_opts__set_time_range(struct itrace_synth_opts *opts
896 struct perf_time_interval *ptime_range
898 int range_num __maybe_unused)
903 void itrace_synth_opts__clear_time_range(struct itrace_synth_opts *opts