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Date: Thu, 31 Dec 2009 04:36:04 -0500
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH] xfs: Convert some trace events to DEFINE_TRACE
Message-ID: <20091231093604.GA29917@infradead.org>
References: <4B3C64D4.3060706@cn.fujitsu.com>
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To: Li Zefan <lizf@cn.fujitsu.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>, LKML <linux-kernel@vger.kernel.org>, Steven Rostedt <rostedt@goodmis.org>, xfs@oss.sgi.com, Christoph Hellwig <hch@infradead.org>, Alex Elder <aelder@sgi.com>, Ingo Molnar <mingo@elte.hu>

On Thu, Dec 31, 2009 at 04:46:12PM +0800, Li Zefan wrote:
> Use DECLARE_EVENT_CLASS/DEFINE_EVENT to remove duplicate code:
> 
>    text    data     bss     dec     hex filename
>  871963   35416    3612  910991   de68f fs/xfs/xfs.o.orig
>  575027   35416    3404  613847   95dd7 fs/xfs/xfs.o
> 
> To test this patch, I compared the format files of trace events,
> before and after patching:

I already sent this patch a long time ago, still waiting for Alex to
pick it up.

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