diff options
Diffstat (limited to 'tools/perf/util/auxtrace.h')
| -rw-r--r-- | tools/perf/util/auxtrace.h | 53 |
1 files changed, 51 insertions, 2 deletions
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index f201f36bc35f..7b5167f99e26 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -21,6 +21,7 @@ union perf_event; struct perf_session; struct evlist; +struct evsel; struct perf_tool; struct mmap; struct perf_sample; @@ -53,6 +54,11 @@ enum itrace_period_type { PERF_ITRACE_PERIOD_NANOSECS, }; +#define AUXTRACE_ERR_FLG_OVERFLOW (1 << ('o' - 'a')) +#define AUXTRACE_ERR_FLG_DATA_LOST (1 << ('l' - 'a')) + +#define AUXTRACE_LOG_FLG_ALL_PERF_EVTS (1 << ('a' - 'a')) + /** * struct itrace_synth_opts - AUX area tracing synthesis options. * @set: indicates whether or not options have been set @@ -72,6 +78,7 @@ enum itrace_period_type { * @calls: limit branch samples to calls (can be combined with @returns) * @returns: limit branch samples to returns (can be combined with @calls) * @callchain: add callchain to 'instructions' events + * @add_callchain: add callchain to existing event records * @thread_stack: feed branches to the thread_stack * @last_branch: add branch context to 'instruction' events * @callchain_sz: maximum callchain size @@ -82,6 +89,10 @@ enum itrace_period_type { * @cpu_bitmap: CPUs for which to synthesize events, or NULL for all * @ptime_range: time intervals to trace or NULL * @range_num: number of time intervals to trace + * @error_plus_flags: flags to affect what errors are reported + * @error_minus_flags: flags to affect what errors are reported + * @log_plus_flags: flags to affect what is logged + * @log_minus_flags: flags to affect what is logged */ struct itrace_synth_opts { bool set; @@ -99,6 +110,7 @@ struct itrace_synth_opts { bool calls; bool returns; bool callchain; + bool add_callchain; bool thread_stack; bool last_branch; unsigned int callchain_sz; @@ -109,6 +121,10 @@ struct itrace_synth_opts { unsigned long *cpu_bitmap; struct perf_time_interval *ptime_range; int range_num; + unsigned int error_plus_flags; + unsigned int error_minus_flags; + unsigned int log_plus_flags; + unsigned int log_minus_flags; }; /** @@ -157,6 +173,8 @@ struct auxtrace { struct perf_tool *tool); void (*free_events)(struct perf_session *session); void (*free)(struct perf_session *session); + bool (*evsel_is_auxtrace)(struct perf_session *session, + struct evsel *evsel); }; /** @@ -313,6 +331,7 @@ struct auxtrace_mmap_params { * @reference: provide a 64-bit reference number for auxtrace_event * @read_finish: called after reading from an auxtrace mmap * @alignment: alignment (if any) for AUX area data + * @default_aux_sample_size: default sample size for --aux sample option */ struct auxtrace_record { int (*recording_options)(struct auxtrace_record *itr, @@ -336,6 +355,7 @@ struct auxtrace_record { u64 (*reference)(struct auxtrace_record *itr); int (*read_finish)(struct auxtrace_record *itr, int idx); unsigned int alignment; + unsigned int default_aux_sample_size; }; /** @@ -497,6 +517,9 @@ struct auxtrace_record *auxtrace_record__init(struct evlist *evlist, int auxtrace_parse_snapshot_options(struct auxtrace_record *itr, struct record_opts *opts, const char *str); +int auxtrace_parse_sample_options(struct auxtrace_record *itr, + struct evlist *evlist, + struct record_opts *opts, const char *str); int auxtrace_record__options(struct auxtrace_record *itr, struct evlist *evlist, struct record_opts *opts); @@ -552,6 +575,8 @@ int auxtrace__process_event(struct perf_session *session, union perf_event *even int auxtrace__flush_events(struct perf_session *session, struct perf_tool *tool); void auxtrace__free_events(struct perf_session *session); void auxtrace__free(struct perf_session *session); +bool auxtrace__evsel_is_auxtrace(struct perf_session *session, + struct evsel *evsel); #define ITRACE_HELP \ " i: synthesize instructions events\n" \ @@ -561,8 +586,13 @@ void auxtrace__free(struct perf_session *session); " x: synthesize transactions events\n" \ " w: synthesize ptwrite events\n" \ " p: synthesize power events\n" \ -" e: synthesize error events\n" \ -" d: create a debug log\n" \ +" e[flags]: synthesize error events\n" \ +" each flag must be preceded by + or -\n" \ +" error flags are: o (overflow)\n" \ +" l (data lost)\n" \ +" d[flags]: create a debug log\n" \ +" each flag must be preceded by + or -\n" \ +" log flags are: a (all perf events)\n" \ " g[len]: synthesize a call chain (use with i or x)\n" \ " l[len]: synthesize last branch entries (use with i or x)\n" \ " sNUMBER: skip initial number of events\n" \ @@ -648,6 +678,18 @@ int auxtrace_parse_snapshot_options(struct auxtrace_record *itr __maybe_unused, } static inline +int auxtrace_parse_sample_options(struct auxtrace_record *itr __maybe_unused, + struct evlist *evlist __maybe_unused, + struct record_opts *opts __maybe_unused, + const char *str) +{ + if (!str) + return 0; + pr_err("AUX area tracing not supported\n"); + return -EINVAL; +} + +static inline int auxtrace__process_event(struct perf_session *session __maybe_unused, union perf_event *event __maybe_unused, struct perf_sample *sample __maybe_unused, @@ -700,6 +742,13 @@ void auxtrace_index__free(struct list_head *head __maybe_unused) } static inline +bool auxtrace__evsel_is_auxtrace(struct perf_session *session __maybe_unused, + struct evsel *evsel __maybe_unused) +{ + return false; +} + +static inline int auxtrace_parse_filters(struct evlist *evlist __maybe_unused) { return 0; |