Commit a8792242 authored by Yang Jihong's avatar Yang Jihong Committed by Arnaldo Carvalho de Melo
Browse files

perf evsel: Add evsel__intval_common() helper 



Add evsel__intval_common() helper to search for common_field in
tracepoint format.

Reviewed-by: default avatarIan Rogers <irogers@google.com>
Signed-off-by: default avatarYang 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 55c40e50

tools/perf/util/evsel.c

+13 −0
Original line number Diff line number Diff line
@@ -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)

tools/perf/util/evsel.h

+2 −0
Original line number Diff line number Diff line
@@ -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)

{