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perf evlist: Add (reset,set)_sample_bit methods

tip:perf/core tip-bot for Arnaldo Carvalho de Melo 1 participant 1 message Apr 13, 2016 perf events

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Commit-ID:  22c8a376b55f327f7a25a318e87ba9202ba284bf
Gitweb:     http://git.kernel.org/tip/22c8a376b55f327f7a25a318e87ba9202ba284bf
Author:     Arnaldo Carvalho de Melo <[email protected]>
AuthorDate: Mon, 11 Apr 2016 18:37:45 -0300
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Mon, 11 Apr 2016 22:18:21 -0300

perf evlist: Add (reset,set)_sample_bit methods

For fiddling with sample_type fields in all evsels in an evlist.

Cc Adrian Hunter <[email protected]>
Cc David Ahern <[email protected]>
Cc Jiri Olsa <[email protected]>
Cc Milian Wolff <[email protected]>
Cc Namhyung Kim <[email protected]>
Cc Wang Nan <[email protected]>
Link http://lkml.kernel.org/n/[email protected] open here
Signed-off-by Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/util/evlist.c | 18 ++++++++++++++++++
 tools/perf/util/evlist.h | 11 +++++++++++
 2 files changed, 29 insertions(+)
tools/perf/util/evlist.c +18 -0
index 86a0383..4c9f510 100644
@@ -1192,6 +1192,24 @@ void perf_evlist__set_maps(struct perf_evlist *evlist, struct cpu_map *cpus,
 	perf_evlist__propagate_maps(evlist);
 }
 
+void __perf_evlist__set_sample_bit(struct perf_evlist *evlist,
+				   enum perf_event_sample_format bit)
+{
+	struct perf_evsel *evsel;
+
+	evlist__for_each(evlist, evsel)
+		__perf_evsel__set_sample_bit(evsel, bit);
+}
+
+void __perf_evlist__reset_sample_bit(struct perf_evlist *evlist,
+				     enum perf_event_sample_format bit)
+{
+	struct perf_evsel *evsel;
+
+	evlist__for_each(evlist, evsel)
+		__perf_evsel__reset_sample_bit(evsel, bit);
+}
+
 int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **err_evsel)
 {
 	struct perf_evsel *evsel;
tools/perf/util/evlist.h +11 -0
index 8db9228..da46423 100644
@@ -87,6 +87,17 @@ int perf_evlist__add_dummy(struct perf_evlist *evlist);
 int perf_evlist__add_newtp(struct perf_evlist *evlist,
 			   const char *sys, const char *name, void *handler);
 
+void __perf_evlist__set_sample_bit(struct perf_evlist *evlist,
+				   enum perf_event_sample_format bit);
+void __perf_evlist__reset_sample_bit(struct perf_evlist *evlist,
+				     enum perf_event_sample_format bit);
+
+#define perf_evlist__set_sample_bit(evlist, bit) \
+	__perf_evlist__set_sample_bit(evlist, PERF_SAMPLE_##bit)
+
+#define perf_evlist__reset_sample_bit(evlist, bit) \
+	__perf_evlist__reset_sample_bit(evlist, PERF_SAMPLE_##bit)
+
 int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter);
 int perf_evlist__set_filter_pid(struct perf_evlist *evlist, pid_t pid);
 int perf_evlist__set_filter_pids(struct perf_evlist *evlist, size_t npids, pid_t *pids);