linux-kernel - Re: [PATCH for tip] tracing: Don't use tracing_record

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Message-Id: <1236905288.11290.5.camel@localhost.localdomain>
Date:	Thu, 12 Mar 2009 20:48:08 -0400
From:	Steven Rostedt <srostedt@...hat.com>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH for tip] tracing: Don't use tracing_record_cmdline() in
	workqueue tracer fix


On Fri, 2009-03-13 at 09:03 +0900, KOSAKI Motohiro wrote:
> commit c3ffc7a40b7e94b094efe1c8ab4e24370a782b65 "Don't use tracing_record_cmdline() 
> in workqueue tracer" have a race window.
> 
> find_task_by_vpid() require task_list_lock(). but the patch doesn't.
> 
> fixing here.
> 
> Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
> ---

Applied, thanks!

-- Steve


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