kevin/linux
1
Fork 0
Code

perf evsel: Add evsel__intval_common() helper

Browse Source 
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>
This commit is contained in:
Yang Jihong 2023-08-12 08:49:11 +00:00 committed by Arnaldo Carvalho de Melo
parent 55c40e5052
commit a8792242e4
2 changed files with 15 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
tools/perf/util/evsel.c
View File

@ -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)

2
tools/perf/util/evsel.h
View File

@ -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)
{