Messages in this thread Patch in this message | | | From | Franck Bui-Huu <> | Subject | [PATCH 2/3] perf: Limit event refresh to sampling event | Date | Tue, 23 Nov 2010 16:21:44 +0100 |
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From: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com> --- kernel/perf_event.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/perf_event.c b/kernel/perf_event.c index df7869f..813b09e 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -1072,7 +1072,7 @@ static int perf_event_refresh(struct perf_event *event, int refresh) /* * not supported on inherited events */ - if (event->attr.inherit) + if (event->attr.inherit || !is_sampling_event(event)) return -EINVAL; atomic_add(refresh, &event->event_limit); -- 1.7.3.2
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