linux-kernel - [tip:perf/urgent] perf: Fix the software events state check

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Date:	Wed, 16 Mar 2011 13:58:29 GMT
From:	tip-bot for Frederic Weisbecker <fweisbec@...il.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, eranian@...gle.com, paulus@...ba.org,
	acme@...hat.com, hpa@...or.com, mingo@...hat.com,
	a.p.zijlstra@...llo.nl, fweisbec@...il.com, stable@...nel.org,
	tglx@...utronix.de, mingo@...e.hu
Subject: [tip:perf/urgent] perf: Fix the software events state check

Commit-ID:  91b2f482e62ad0d444222253026a5cbca28c4ab9
Gitweb:     http://git.kernel.org/tip/91b2f482e62ad0d444222253026a5cbca28c4ab9
Author:     Frederic Weisbecker <fweisbec@...il.com>
AuthorDate: Mon, 7 Mar 2011 21:27:08 +0100
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Wed, 16 Mar 2011 14:04:13 +0100

perf: Fix the software events state check

Fix the mistakenly inverted check of events state.

Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Stephane Eranian <eranian@...gle.com>
Cc: <stable@...nel.org>
LKML-Reference: <1299529629-18280-1-git-send-email-fweisbec@...il.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 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 ed253aa..974e2e6 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -5122,7 +5122,7 @@ static int perf_exclude_event(struct perf_event *event,
 			      struct pt_regs *regs)
 {
 	if (event->hw.state & PERF_HES_STOPPED)
-		return 0;
+		return 1;
 
 	if (regs) {
 		if (event->attr.exclude_user && user_mode(regs))
--
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