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authorIngo Molnar <mingo@kernel.org>2017-04-12 07:29:13 +0200
committerIngo Molnar <mingo@kernel.org>2017-04-12 09:22:19 +0200
commitef0eb2e6447f562bae2bcf503afcd85d68e843cc (patch)
treec6c89a26511e564efe85c1e69132aedd439c932d /tools/perf/util/ordered-events.c
parent1c4f8ad81c7f13314e4357550be9d5be3754fed9 (diff)
parent986a5bc028a84d487c354a529730b48682d1fb41 (diff)
Merge tag 'perf-core-for-mingo-4.12-20170411' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
perf/core improvements and fixes: User visible changes: - Support s390 jump instructions in perf annotate (Christian Borntraeger) - When failing to setup multiple events (e.g. '-e irq_vectors:*'), state which one caused the failure (Yao Jin) - Various fixes for pipe mode, where the output of 'perf record' is written to stdout instead of to a perf.data file, fixing workloads such as: (David Carrillo-Cisneros) $ perf record -o - noploop | perf inject -b > perf.data $ perf record -o - noploop | perf annotate Infrastructure changes: - Simplify ltrim() implementation (Arnaldo Carvalho de Melo) - Use ltrim() and rtrim() in places where ad-hoc equivalents were being used (Taeung Song) Conflicts: tools/perf/util/annotate.c Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/ordered-events.c')
-rw-r--r--tools/perf/util/ordered-events.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c
index fe84df1875aa..e70e935b1841 100644
--- a/tools/perf/util/ordered-events.c
+++ b/tools/perf/util/ordered-events.c
@@ -79,7 +79,7 @@ static union perf_event *dup_event(struct ordered_events *oe,
static void free_dup_event(struct ordered_events *oe, union perf_event *event)
{
- if (oe->copy_on_queue) {
+ if (event && oe->copy_on_queue) {
oe->cur_alloc_size -= event->header.size;
free(event);
}
@@ -150,6 +150,7 @@ void ordered_events__delete(struct ordered_events *oe, struct ordered_event *eve
list_move(&event->list, &oe->cache);
oe->nr_events--;
free_dup_event(oe, event->event);
+ event->event = NULL;
}
int ordered_events__queue(struct ordered_events *oe, union perf_event *event,