linux-kernel - Re: [PATCH 1/2] tracing: Add sysctl to enable/disable tracing on oops

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Message-ID: <4AA706BE.1090204@cn.fujitsu.com>
Date:	Wed, 09 Sep 2009 09:37:02 +0800
From:	Li Zefan <lizf@...fujitsu.com>
To:	rostedt@...dmis.org
CC:	Ingo Molnar <mingo@...e.hu>,
	Frederic Weisbecker <fweisbec@...il.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] tracing: Add sysctl to enable/disable tracing on
 oops

Steven Rostedt wrote:
> On Wed, 2009-09-09 at 09:15 +0800, Li Zefan wrote:
>> Currently we always disable tracing on oops, and this patch
>> adds a sysctl so one can choose to enable it.
> 
> Hmm, we already have a way to enable it.
> 
> # echo 1 > /debug/tracing/tracing_on
> 

What I want is a way to not disable it when an oops happened. :)

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