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| author | Jiri Olsa <jolsa@kernel.org> | 2016-01-05 22:09:09 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-01-07 00:11:15 +0100 |
| commit | e099eba8c8df0f96e7cd6ddc5fc3151fe37be24e (patch) | |
| tree | d103a5266729921fddf16c77da7dd670a7f86be0 /tools/perf | |
| parent | perf script: Add process_stat/process_stat_interval scripting interface (diff) | |
| download | linux-e099eba8c8df0f96e7cd6ddc5fc3151fe37be24e.tar.xz linux-e099eba8c8df0f96e7cd6ddc5fc3151fe37be24e.zip | |
perf script: Add stat default handlers
Implement struct scripting_ops::(process_stat|process_stat_interval)
handlers - calling scripting handlers from stat events handlers.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1452028152-26762-6-git-send-email-jolsa@kernel.org
[ Rename 'time' parameters to 'tstamp', to fix the build in older distros ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-script.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index a90bc0b81e70..5e1865408aa5 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -221,6 +221,9 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel, struct perf_event_attr *attr = &evsel->attr; bool allow_user_set; + if (perf_header__has_feat(&session->header, HEADER_STAT)) + return 0; + allow_user_set = perf_header__has_feat(&session->header, HEADER_AUXTRACE); @@ -674,6 +677,18 @@ static void process_event(struct perf_script *script __maybe_unused, union perf_ static struct scripting_ops *scripting_ops; +static void process_stat(struct perf_evsel *counter, u64 tstamp) +{ + if (scripting_ops && scripting_ops->process_stat) + scripting_ops->process_stat(&stat_config, counter, tstamp); +} + +static void process_stat_interval(u64 tstamp) +{ + if (scripting_ops && scripting_ops->process_stat_interval) + scripting_ops->process_stat_interval(tstamp); +} + static void setup_scripting(void) { setup_perl_scripting(); @@ -1690,6 +1705,22 @@ static void script__setup_sample_type(struct perf_script *script) } } +static int process_stat_round_event(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_session *session) +{ + struct stat_round_event *round = &event->stat_round; + struct perf_evsel *counter; + + evlist__for_each(session->evlist, counter) { + perf_stat_process_counter(&stat_config, counter); + process_stat(counter, round->time); + } + + process_stat_interval(round->time); + return 0; +} + static int process_stat_config_event(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_session *session __maybe_unused) @@ -1783,6 +1814,8 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) .auxtrace_info = perf_event__process_auxtrace_info, .auxtrace = perf_event__process_auxtrace, .auxtrace_error = perf_event__process_auxtrace_error, + .stat = perf_event__process_stat_event, + .stat_round = process_stat_round_event, .stat_config = process_stat_config_event, .thread_map = process_thread_map_event, .cpu_map = process_cpu_map_event, |