From: Zachary Landau <zacharyl@fb.com>
To: Namhyung Kim <namhyung.kim@lge.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@redhat.com>,
Namhyung Kim <namhyung@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
Sunjin Yang <fan4326@gmail.com>
Subject: Re: [PATCH 1/2] perf callchain: Make callchain cursors TLS
Date: Fri, 1 Jun 2012 10:50:26 -0700 [thread overview]
Message-ID: <20120601175026.GA11806@dev4103.snc6.facebook.com> (raw)
In-Reply-To: <1338443007-24857-1-git-send-email-namhyung.kim@lge.com>
On Thu, May 31, 2012 at 02:43:26PM +0900, Namhyung Kim wrote:
> perf top -G has a race on callchain cursor between main
> thread and display thread. Since the callchain cursors
> are used locally make them thread-local data would solve
> the problem.
>
> Reported-by: Sunjin Yang <fan4326@gmail.com>
> Suggested-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
> Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Acked-by: Zachary Landau <zacharyl@fb.com>
- Zack
next prev parent reply other threads:[~2012-06-01 17:53 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-31 5:43 [PATCH 1/2] perf callchain: Make callchain cursors TLS Namhyung Kim
2012-05-31 5:43 ` [PATCH/RFC 2/2] perf tools: Check callchain is corrupted Namhyung Kim
2012-05-31 13:45 ` Arnaldo Carvalho de Melo
2012-05-31 14:04 ` Namhyung Kim
2012-05-31 14:31 ` Arnaldo Carvalho de Melo
2012-06-01 17:52 ` Zachary Landau
2012-06-06 7:01 ` [tip:perf/urgent] perf tools: Check if " tip-bot for Namhyung Kim
2012-06-01 17:50 ` Zachary Landau [this message]
2012-06-06 7:00 ` [tip:perf/urgent] perf callchain: Make callchain cursors TLS tip-bot for Namhyung Kim
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