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Commit 4768230a authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

perf evlist: Add perf_evlist__remove() 



Add a counterpart to perf_evlist__add() that does the opposite and
deletes the evsel.

This will be used by perf inject to remove unwanted evsels.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1443186956-18718-23-git-send-email-adrian.hunter@intel.com


[ Renamed it from perf_evlist__del() to perf_evlist__remove() and removed the perf_evsel__delete() call ]
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>

Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent dddcf6ab

tools/perf/util/evlist.c

+7 −0
Original line number Diff line number Diff line
@@ -165,6 +165,13 @@ void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry) 
	__perf_evlist__propagate_maps(evlist, entry);

}



void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel)

{

	evsel->evlist = NULL;

	list_del_init(&evsel->node);

	evlist->nr_entries -= 1;

}



void perf_evlist__splice_list_tail(struct perf_evlist *evlist,

				   struct list_head *list)

{

tools/perf/util/evlist.h

+1 −0
Original line number Diff line number Diff line
@@ -73,6 +73,7 @@ void perf_evlist__exit(struct perf_evlist *evlist); 
void perf_evlist__delete(struct perf_evlist *evlist);



void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);

void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel);

int perf_evlist__add_default(struct perf_evlist *evlist);

int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,

				     struct perf_event_attr *attrs, size_t nr_attrs);