linux-kernel - Re: [PATCH 6/9] tracing: Convert some block events to DEFINE

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Message-ID: <20091126083621.GM8742@kernel.dk>
Date:	Thu, 26 Nov 2009 09:36:21 +0100
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Li Zefan <lizf@...fujitsu.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 6/9] tracing: Convert some block events to DEFINE_EVENT

On Thu, Nov 26 2009, Li Zefan wrote:
> use TRACE_EVENT_TEMPLATE to remove duplicate code:
> 
>    text    data     bss     dec     hex filename
>   53570    3284     184   57038    dece block/blk-core.o.old
>   43702    3284     144   47130    b81a block/blk-core.o

Nice! When I played with the writeback tracing, I did notice that code
bloat does get pretty severe quickly.

I have applied this to for-2.6.33, thanks a lot.

-- 
Jens Axboe

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