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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-07 11:51:47 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-12 15:19:59 -0300 |
| commit | 5496bc0c0d255f2a8a3a4c36087eb3b72ff63ea0 (patch) | |
| tree | bc98ad49f172151f68d47b71368eb8c4f2309fc8 /tools/perf/util/evsel.c | |
| parent | 175729fc2c5144e9eee06b3483c5c9798f7062a5 (diff) | |
| download | linux-5496bc0c0d255f2a8a3a4c36087eb3b72ff63ea0.tar.gz | |
perf evsel: Uninline the is_function_event method
So that we don't have to carry a string.h header in evsel.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-2lwpm2aytdvvgo626zuat6et@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index d8c2298cd32a..ba0f59fa3d5d 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -200,6 +200,24 @@ void perf_evsel__set_sample_id(struct perf_evsel *evsel, evsel->attr.read_format |= PERF_FORMAT_ID; } +/** + * perf_evsel__is_function_event - Return whether given evsel is a function + * trace event + * + * @evsel - evsel selector to be tested + * + * Return %true if event is function trace event + */ +bool perf_evsel__is_function_event(struct perf_evsel *evsel) +{ +#define FUNCTION_EVENT "ftrace:function" + + return evsel->name && + !strncmp(FUNCTION_EVENT, evsel->name, sizeof(FUNCTION_EVENT)); + +#undef FUNCTION_EVENT +} + void perf_evsel__init(struct perf_evsel *evsel, struct perf_event_attr *attr, int idx) { |