linux-kernel - Re: [PATCH] tracing: Remove kmemtrace ftrace plugin

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Message-ID: <20100526103222.GD5311@nowhere>
Date:	Wed, 26 May 2010 12:32:23 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	Li Zefan <lizf@...fujitsu.com>, Ingo Molnar <mingo@...e.hu>,
	Steven Rostedt <rostedt@...dmis.org>,
	Pekka Enberg <penberg@...helsinki.fi>,
	Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>,
	LKML <linux-kernel@...r.kernel.org>, linux-mm@...ck.org
Subject: Re: [PATCH] tracing: Remove kmemtrace ftrace plugin

On Wed, May 26, 2010 at 06:24:46AM -0400, Christoph Hellwig wrote:
> On Wed, May 26, 2010 at 12:18:38PM +0200, Frederic Weisbecker wrote:
> > But does the userspace tool support them?
> 
> The blktrace userspace tool only uses the ioctl/debugfs code.
> 


But which debugfs code? Nothing related to $(DEBUGFS)/tracing right?

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