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| author | Yang Jihong <yangjihong1@huawei.com> | 2023-08-12 08:49:11 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-09-12 17:31:59 -0300 |
| commit | a8792242e4f2915a85bfa2d21a0ee2d9043de996 (patch) | |
| tree | 9bb71bbe9390193ac37a1ecb8147537172cebbfa | |
| parent | 55c40e505234588d049384aa45a6931438c3028d (diff) | |
| download | linux-a8792242e4f2915a85bfa2d21a0ee2d9043de996.tar.gz linux-a8792242e4f2915a85bfa2d21a0ee2d9043de996.tar.bz2 linux-a8792242e4f2915a85bfa2d21a0ee2d9043de996.zip | |
perf evsel: Add evsel__intval_common() helper
Add evsel__intval_common() helper to search for common_field in
tracepoint format.
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sandipan Das <sandipan.das@amd.com>
Link: https://lore.kernel.org/r/20230812084917.169338-11-yangjihong1@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/evsel.c | 13 | ||||
| -rw-r--r-- | tools/perf/util/evsel.h | 2 |
2 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index a8a5ff87cc1f..d5363d23f5d3 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2766,6 +2766,11 @@ struct tep_format_field *evsel__field(struct evsel *evsel, const char *name) return tep_find_field(evsel->tp_format, name); } +struct tep_format_field *evsel__common_field(struct evsel *evsel, const char *name) +{ + return tep_find_common_field(evsel->tp_format, name); +} + void *evsel__rawptr(struct evsel *evsel, struct perf_sample *sample, const char *name) { struct tep_format_field *field = evsel__field(evsel, name); @@ -2831,6 +2836,14 @@ u64 evsel__intval(struct evsel *evsel, struct perf_sample *sample, const char *n return field ? format_field__intval(field, sample, evsel->needs_swap) : 0; } + +u64 evsel__intval_common(struct evsel *evsel, struct perf_sample *sample, const char *name) +{ + struct tep_format_field *field = evsel__common_field(evsel, name); + + return field ? format_field__intval(field, sample, evsel->needs_swap) : 0; +} + #endif bool evsel__fallback(struct evsel *evsel, int err, char *msg, size_t msgsize) diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 848534ec74fa..815be2491938 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -340,6 +340,7 @@ struct perf_sample; #ifdef HAVE_LIBTRACEEVENT void *evsel__rawptr(struct evsel *evsel, struct perf_sample *sample, const char *name); u64 evsel__intval(struct evsel *evsel, struct perf_sample *sample, const char *name); +u64 evsel__intval_common(struct evsel *evsel, struct perf_sample *sample, const char *name); static inline char *evsel__strval(struct evsel *evsel, struct perf_sample *sample, const char *name) { @@ -352,6 +353,7 @@ struct tep_format_field; u64 format_field__intval(struct tep_format_field *field, struct perf_sample *sample, bool needs_swap); struct tep_format_field *evsel__field(struct evsel *evsel, const char *name); +struct tep_format_field *evsel__common_field(struct evsel *evsel, const char *name); static inline bool __evsel__match(const struct evsel *evsel, u32 type, u64 config) { |