linux-kernel - Re: [PATCH 2/2] tracing: Remove kmemtrace tracer

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Message-ID: <4B0653E0.5090407@cn.fujitsu.com>
Date:	Fri, 20 Nov 2009 16:31:28 +0800
From:	Li Zefan <lizf@...fujitsu.com>
To:	Pekka Enberg <penberg@...helsinki.fi>
CC:	Ingo Molnar <mingo@...e.hu>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>,
	LKML <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>
Subject: Re: [PATCH 2/2] tracing: Remove kmemtrace tracer

Pekka Enberg wrote:
> On Fri, Nov 20, 2009 at 10:24 AM, Li Zefan <lizf@...fujitsu.com> wrote:
>> 于 2009年11月20日 16:20, Pekka Enberg 写道:
>>> Li Zefan kirjoitti:
>>>> The kmem trace events can replace the functions of kmemtrace
>>>> tracer.
>>>>
>>>> And kmemtrace-user can be modified to use trace events.
>>>> (But after cloning the git repo, I found it's still based on
>>>> the original relay version..), not to mention now we have
>>>> 'perf kmem' tool.
>>>>
>>>> Signed-off-by: Li Zefan <lizf@...fujitsu.com>
>>> NAK for the time being. "perf kmem" output is not yet as good as that of
>>> kmemtrace-user.
>>>
>> But is the current kmemtrace-user based on kmemtrace?
>>
>> From the git repo:
>>        http://repo.or.cz/w/kmemtrace-user.git
>>
>> I found it's still based on relay.
> 
> The "ftrace-temp" branch seems to have the ftrace based version in it. Eduard?
> 

Thanks. I just overlooked the branch..

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