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* [patch] perf: off by one in perf_swevent_init()
@ 2010-10-24 19:50 Dan Carpenter
  2010-12-13 19:46 ` Dan Carpenter
  2010-12-16 10:42 ` [tip:perf/urgent] perf: Fix " tip-bot for Dan Carpenter
  0 siblings, 2 replies; 4+ messages in thread
From: Dan Carpenter @ 2010-10-24 19:50 UTC (permalink / raw)
  To: Peter Zijlstra
  Cc: Paul Mackerras, Ingo Molnar, Arnaldo Carvalho de Melo,
	Frederic Weisbecker, Stephane Eranian, linux-kernel,
	kernel-janitors

The perf_swevent_enabled[] array has PERF_COUNT_SW_MAX elements.

Signed-off-by: Dan Carpenter <error27@gmail.com>

diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index f309e80..c45396d 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -4687,7 +4687,7 @@ static int perf_swevent_init(struct perf_event *event)
 		break;
 	}
 
-	if (event_id > PERF_COUNT_SW_MAX)
+	if (event_id >= PERF_COUNT_SW_MAX)
 		return -ENOENT;
 
 	if (!event->parent) {

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [patch] perf: off by one in perf_swevent_init()
  2010-10-24 19:50 [patch] perf: off by one in perf_swevent_init() Dan Carpenter
@ 2010-12-13 19:46 ` Dan Carpenter
  2010-12-13 22:38   ` Peter Zijlstra
  2010-12-16 10:42 ` [tip:perf/urgent] perf: Fix " tip-bot for Dan Carpenter
  1 sibling, 1 reply; 4+ messages in thread
From: Dan Carpenter @ 2010-12-13 19:46 UTC (permalink / raw)
  To: Peter Zijlstra, Paul Mackerras, Ingo Molnar,
	Arnaldo Carvalho de Melo, Frederic Weisbecker, Stephane Eranian,
	linux-kernel, kernel-janitors

On Sun, Oct 24, 2010 at 09:50:42PM +0200, Dan Carpenter wrote:
> The perf_swevent_enabled[] array has PERF_COUNT_SW_MAX elements.
> 
> Signed-off-by: Dan Carpenter <error27@gmail.com>

Ping.

regards,
dan carpenter


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch] perf: off by one in perf_swevent_init()
  2010-12-13 19:46 ` Dan Carpenter
@ 2010-12-13 22:38   ` Peter Zijlstra
  0 siblings, 0 replies; 4+ messages in thread
From: Peter Zijlstra @ 2010-12-13 22:38 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Paul Mackerras, Ingo Molnar, Arnaldo Carvalho de Melo,
	Frederic Weisbecker, Stephane Eranian, linux-kernel,
	kernel-janitors

On Mon, 2010-12-13 at 22:46 +0300, Dan Carpenter wrote:
> On Sun, Oct 24, 2010 at 09:50:42PM +0200, Dan Carpenter wrote:
> > The perf_swevent_enabled[] array has PERF_COUNT_SW_MAX elements.
> > 
> > Signed-off-by: Dan Carpenter <error27@gmail.com>
> 
> Ping.

Thanks for the reminder, queued!

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [tip:perf/urgent] perf: Fix off by one in perf_swevent_init()
  2010-10-24 19:50 [patch] perf: off by one in perf_swevent_init() Dan Carpenter
  2010-12-13 19:46 ` Dan Carpenter
@ 2010-12-16 10:42 ` tip-bot for Dan Carpenter
  1 sibling, 0 replies; 4+ messages in thread
From: tip-bot for Dan Carpenter @ 2010-12-16 10:42 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: linux-kernel, hpa, mingo, a.p.zijlstra, error27, tglx, mingo

Commit-ID:  ce677831a4abd0f9f957c90ac6f6a0d0472bafb4
Gitweb:     http://git.kernel.org/tip/ce677831a4abd0f9f957c90ac6f6a0d0472bafb4
Author:     Dan Carpenter <error27@gmail.com>
AuthorDate: Sun, 24 Oct 2010 21:50:42 +0200
Committer:  Ingo Molnar <mingo@elte.hu>
CommitDate: Thu, 16 Dec 2010 11:14:31 +0100

perf: Fix off by one in perf_swevent_init()

The perf_swevent_enabled[] array has PERF_COUNT_SW_MAX elements.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20101024195041.GT5985@bicker>
Signed-off-by: Ingo Molnar <mingo@elte.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 7b87017..2870fee 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -4719,7 +4719,7 @@ static int perf_swevent_init(struct perf_event *event)
 		break;
 	}
 
-	if (event_id > PERF_COUNT_SW_MAX)
+	if (event_id >= PERF_COUNT_SW_MAX)
 		return -ENOENT;
 
 	if (!event->parent) {

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2010-12-16 10:43 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2010-10-24 19:50 [patch] perf: off by one in perf_swevent_init() Dan Carpenter
2010-12-13 19:46 ` Dan Carpenter
2010-12-13 22:38   ` Peter Zijlstra
2010-12-16 10:42 ` [tip:perf/urgent] perf: Fix " tip-bot for Dan Carpenter

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