From: tytso@mit.edu
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
linux-ext4@vger.kernel.org
Subject: Re: [PATCH 5/8] tracing: Convert more ext4 events to DEFINE_EVENT
Date: Tue, 25 May 2010 10:57:56 -0400 [thread overview]
Message-ID: <20100525145756.GJ5556@thunk.org> (raw)
In-Reply-To: <4BFA37A4.1050208@cn.fujitsu.com>
On Mon, May 24, 2010 at 04:24:04PM +0800, Li Zefan wrote:
> Use DECLARE_EVENT_CLASS, and save ~2.7K:
>
> text data bss dec hex filename
> 274441 7200 260 281901 44d2d fs/ext4/ext4.o.orig
> 271881 7040 256 279177 44289 fs/ext4/ext4.o
>
> 4 events are converted:
>
> ext4__mb_new_pa: ext4_mb_new_inode_pa, ext4_mb_new_group_pa
> ext4__mballoc: ext4_mballoc_discard, ext4_mballoc_free
>
> No change in functionality.
>
> Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Thanks, added to the ext4 tree.
- Ted
next prev parent reply other threads:[~2010-05-25 14:57 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-24 8:22 [PATCH 0/8] tracing: further shrinking trace events Li Zefan
2010-05-24 8:22 ` [PATCH 1/8] tracing: Use a global field list for all syscall exit events Li Zefan
2010-06-29 9:21 ` [tip:perf/core] " tip-bot for Li Zefan
2010-05-24 8:22 ` [PATCH 2/8] tracing: Don't allocate common fields for every trace events Li Zefan
2010-06-29 9:21 ` [tip:perf/core] " tip-bot for Li Zefan
2010-05-24 8:23 ` [PATCH 3/8] tracing: Convert some timer events to DEFINE_EVENT Li Zefan
2010-06-29 9:22 ` [tip:perf/core] " tip-bot for Li Zefan
2010-05-24 8:23 ` [PATCH 4/8] tracing: Conver more sched " Li Zefan
2010-06-29 9:22 ` [tip:perf/core] tracing: Convert " tip-bot for Li Zefan
2010-05-24 8:24 ` [PATCH 5/8] tracing: Convert more ext4 " Li Zefan
2010-05-25 14:57 ` tytso [this message]
2010-05-25 15:02 ` Steven Rostedt
2010-05-24 8:24 ` [PATCH 6/8] tracing: Remove test of NULL define_fields callback Li Zefan
2010-06-29 9:23 ` [tip:perf/core] " tip-bot for Li Zefan
2010-05-24 8:24 ` [PATCH 7/8] tracing: Remove redundant raw_init callbacks Li Zefan
2010-06-29 9:23 ` [tip:perf/core] " tip-bot for Li Zefan
2010-05-24 8:25 ` [PATCH 8/8] tracing: Remove open-coded __trace_add_event_call() Li Zefan
2010-06-29 9:23 ` [tip:perf/core] " tip-bot for Li Zefan
2010-05-26 17:56 ` [PATCH 0/8] tracing: further shrinking trace events Steven Rostedt
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