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authorArnaldo Carvalho de Melo <acme@redhat.com>2011-01-03 16:51:39 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-01-03 16:51:39 -0200
commit70d544d0576775a2b3923a7e68cb49b0313d80c9 (patch)
treec848ffcc5b1146fc35d496472349d2e4795b0ff3 /tools/perf/util
parent1e7972cc5c16e06f258b0278d8c9adfb5aa75c68 (diff)
perf evsel: Delete the event selectors at exit
Freeing all the possibly allocated resources, reducing complexity on each tool exit path. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/parse-events.c11
-rw-r--r--tools/perf/util/parse-events.h1
2 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 2d948ad471f4..3a142e90d609 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -982,3 +982,14 @@ int perf_evsel_list__create_default(void)
++nr_counters;
return 0;
}
+
+void perf_evsel_list__delete(void)
+{
+ struct perf_evsel *pos, *n;
+
+ list_for_each_entry_safe(pos, n, &evsel_list, node) {
+ list_del_init(&pos->node);
+ perf_evsel__delete(pos);
+ }
+ nr_counters = 0;
+}
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 0f915a01a3f7..0a0abc1d10eb 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -12,6 +12,7 @@ struct perf_evsel;
extern struct list_head evsel_list;
int perf_evsel_list__create_default(void);
+void perf_evsel_list__delete(void);
struct option;