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From: Li Zefan <lizf@cn.fujitsu.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: serue@us.ibm.com, linux-kernel@vger.kernel.org,
	containers@lists.linux-foundation.org
Subject: Re: [PATCH] devcgroup: skip superfluous checks when found the DEV_ALL elem
Date: Fri, 10 Apr 2009 08:20:15 +0800	[thread overview]
Message-ID: <49DE90BF.1010800@cn.fujitsu.com> (raw)
In-Reply-To: <20090409170610.9ee6e8e4.akpm@linux-foundation.org>

Andrew Morton wrote:
> On Tue, 07 Apr 2009 13:47:16 +0800
> Li Zefan <lizf@cn.fujitsu.com> wrote:
> 
>> While walking through the whitelist, if the DEV_ALL item is found,
>> no more check is needed.
>>
> 
> It's unobvious whether this is a behavioural change, a bugfix or just a
> speedup?
> 

It's a speedup. I thought it's obvious by saying "skip superfluous checks"..



  parent reply	other threads:[~2009-04-10  0:19 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-07  5:47 [PATCH] devcgroup: skip superfluous checks when found the DEV_ALL elem Li Zefan
2009-04-08  2:55 ` Serge E. Hallyn
     [not found] ` <49DAE8E4.2030106-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-04-08  2:55   ` Serge E. Hallyn
2009-04-10  0:06   ` Andrew Morton
2009-04-10  0:06     ` Andrew Morton
     [not found]     ` <20090409170610.9ee6e8e4.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2009-04-10  0:20       ` Li Zefan
2009-04-10  0:20     ` Li Zefan [this message]
  -- strict thread matches above, loose matches on Subject: below --
2009-04-07  5:47 Li Zefan

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