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Commit 9a5edde6 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
Browse files

libperf: Add perf_evlist__add() function 



Add the perf_evlist__add() function to add a perf_evsel in a perf_evlist
struct.

Signed-off-by: default avatarJiri 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/20190721112506.12306-40-jolsa@kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 4562a739

tools/perf/lib/evlist.c

+7 −0
Original line number Diff line number Diff line
@@ -2,8 +2,15 @@ 
#include <perf/evlist.h>

#include <linux/list.h>

#include <internal/evlist.h>

#include <internal/evsel.h>



void perf_evlist__init(struct perf_evlist *evlist)

{

	INIT_LIST_HEAD(&evlist->entries);

}



void perf_evlist__add(struct perf_evlist *evlist,

		      struct perf_evsel *evsel)

{

	list_add_tail(&evsel->node, &evlist->entries);

}

tools/perf/lib/include/perf/evlist.h

+3 −0
Original line number Diff line number Diff line
@@ -5,7 +5,10 @@ 
#include <perf/core.h>



struct perf_evlist;

struct perf_evsel;



LIBPERF_API void perf_evlist__init(struct perf_evlist *evlist);

LIBPERF_API void perf_evlist__add(struct perf_evlist *evlist,

				  struct perf_evsel *evsel);



#endif /* __LIBPERF_EVLIST_H */

tools/perf/lib/libperf.map

+1 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ LIBPERF_0.0.1 { 
		perf_thread_map__put;

		perf_evsel__init;

		perf_evlist__init;

		perf_evlist__add;

	local:

		*;

};

tools/perf/util/evlist.c

+1 −1
Original line number Diff line number Diff line
@@ -180,8 +180,8 @@ static void perf_evlist__propagate_maps(struct evlist *evlist) 


void evlist__add(struct evlist *evlist, struct evsel *entry)

{

	perf_evlist__add(&evlist->core, &entry->core);

	entry->evlist = evlist;

	list_add_tail(&entry->core.node, &evlist->core.entries);

	entry->idx = evlist->nr_entries;

	entry->tracking = !entry->idx;