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Message-Id: <1290525705-6265-2-git-send-email-fbuihuu@gmail.com> Date: Tue, 23 Nov 2010 16:21:44 +0100 From: Franck Bui-Huu <vagabon.xyz@...il.com> To: a.p.zijlstra@...llo.nl Cc: linux-kernel@...r.kernel.org Subject: [PATCH 2/3] perf: Limit event refresh to sampling event From: Franck Bui-Huu <fbuihuu@...il.com> Signed-off-by: Franck Bui-Huu <fbuihuu@...il.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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