[097/107] libperf: Add perf_evsel__attr() function
diff mbox series

Message ID 20190730025610.22603-98-acme@kernel.org
State Accepted
Commit 384c4ad192a01fe235c7ac9e9fd8605d12a807e8
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Series
  • [001/107] perf include bpf: Add bpf_tail_call() prototype
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Commit Message

Arnaldo Carvalho de Melo July 30, 2019, 2:56 a.m. UTC 
From: Jiri Olsa <jolsa@kernel.org>

Add a perf_evsel__attr() function to get attr pointer from a perf_evsel
instance.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-71-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/lib/evsel.c              | 5 +++++
 tools/perf/lib/include/perf/evsel.h | 1 +
 tools/perf/lib/libperf.map          | 1 +
 3 files changed, 7 insertions(+)

Patch
diff mbox series 

diff --git a/tools/perf/lib/evsel.c b/tools/perf/lib/evsel.c
index 8dbe0e841b8f..24abc80dd767 100644
--- a/tools/perf/lib/evsel.c
+++ b/tools/perf/lib/evsel.c
@@ -225,3 +225,8 @@  struct perf_thread_map *perf_evsel__threads(struct perf_evsel *evsel)
 {
 	return evsel->threads;
 }
+
+struct perf_event_attr *perf_evsel__attr(struct perf_evsel *evsel)
+{
+	return &evsel->attr;
+}
diff --git a/tools/perf/lib/include/perf/evsel.h b/tools/perf/lib/include/perf/evsel.h
index ae9f7eeb53a2..4388667f265c 100644
--- a/tools/perf/lib/include/perf/evsel.h
+++ b/tools/perf/lib/include/perf/evsel.h
@@ -34,5 +34,6 @@  LIBPERF_API int perf_evsel__enable(struct perf_evsel *evsel);
 LIBPERF_API int perf_evsel__disable(struct perf_evsel *evsel);
 LIBPERF_API struct perf_cpu_map *perf_evsel__cpus(struct perf_evsel *evsel);
 LIBPERF_API struct perf_thread_map *perf_evsel__threads(struct perf_evsel *evsel);
+LIBPERF_API struct perf_event_attr *perf_evsel__attr(struct perf_evsel *evsel);
 
 #endif /* __LIBPERF_EVSEL_H */
diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map
index 2068e3d52227..e24d3cec01c1 100644
--- a/tools/perf/lib/libperf.map
+++ b/tools/perf/lib/libperf.map
@@ -23,6 +23,7 @@  LIBPERF_0.0.1 {
 		perf_evsel__read;
 		perf_evsel__cpus;
 		perf_evsel__threads;
+		perf_evsel__attr;
 		perf_evlist__new;
 		perf_evlist__delete;
 		perf_evlist__open;