From: Cong Wang <xiyou.wangcong@gmail.com>
To: Michael Wang <wangyun@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Xiaotian Feng <xtfeng@gmail.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] sched: Accelerate "pick_next_entity" under special condition
Date: Fri, 27 Jan 2012 12:42:19 +0800 [thread overview]
Message-ID: <4F222B2B.6010602@gmail.com> (raw)
In-Reply-To: <4F21FC69.6040402@linux.vnet.ibm.com>
On 01/27/2012 09:22 AM, Michael Wang wrote:
> Hi, Ingo
>
> Thanks for your reply.
>
> I have try use "ls -l" to see the size of sched.o, but after applied the
> patch, it is still 1636.
>
> I have not use this method before, may be I use the wrong command...
>
> But I think the new code should be similar to the old one after compile,
> because we still have 3 condition check here.
>
> I suppose the new sched.o will be a little bigger, because one jump
> command and a label need to be added.
>
Try to see if `size` helps.
next prev parent reply other threads:[~2012-01-27 4:42 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-16 9:37 [PATCH] sched: Accelerate "pick_next_entity" under special condition Michael Wang
2012-01-16 9:50 ` Michael Wang
2012-01-16 9:51 ` Peter Zijlstra
2012-01-16 10:34 ` Michael Wang
2012-01-17 2:36 ` [PATCH v2] " Michael Wang
2012-01-17 2:41 ` Michael Wang
2012-01-17 2:58 ` Xiaotian Feng
2012-01-17 3:04 ` Michael Wang
2012-01-25 15:55 ` Peter Zijlstra
2012-01-26 10:04 ` Ingo Molnar
2012-01-27 1:22 ` Michael Wang
2012-01-27 4:42 ` Cong Wang [this message]
2012-01-29 6:32 ` Michael Wang
2012-01-29 16:33 ` Ingo Molnar
2012-01-30 3:18 ` Michael Wang
2012-01-30 3:25 ` Cong Wang
2012-01-30 5:47 ` Michael Wang
2012-07-03 6:34 ` [PATCH] sched: remove useless code in yield_to Michael Wang
2012-07-12 5:45 ` Michael Wang
2012-07-12 14:07 ` Peter Zijlstra
2012-07-12 18:44 ` Mike Galbraith
2012-07-16 2:39 ` Michael Wang
2012-08-17 6:56 ` Michael Wang
2012-08-17 9:43 ` Peter Zijlstra
2012-08-10 3:05 ` Michael Wang
2012-08-10 3:10 ` Michael Wang
2012-08-10 5:52 ` Mike Galbraith
2012-09-04 18:50 ` [tip:sched/core] sched: Remove useless code in yield_to() tip-bot for Michael Wang
2012-01-27 0:56 ` [PATCH v2] sched: Accelerate "pick_next_entity" under special condition Michael Wang
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