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From: xingchao <xingchao.wang@intel.com>
To: Paul Turner <pjt@google.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"mingo@elte.hu" <mingo@elte.hu>,
	"peterz@infradead.org" <peterz@infradead.org>,
	"yong.zhang0@gmail.com" <yong.zhang0@gmail.com>,
	"Shi, Alex" <alex.shi@intel.com>
Subject: Re: [PATCH] cfs: NULL pointer check
Date: Fri, 16 Sep 2011 17:18:52 -0400	[thread overview]
Message-ID: <20110916171852.17f75ce6@wang-bj-intel> (raw)
In-Reply-To: <4E72FDF1.3080608@google.com>

On Fri, 16 Sep 2011 15:42:41 +0800
Paul Turner <pjt@google.com> wrote:

> On 09/16/11 10:48, Wang Xingchao wrote:
> > se maybe NULL if cfs_rq->rb_leftmost is NULL
> 
> nack, it had better not be; otherwise we've got a corrupt tree!
> 
> Also, this diff is against the previous -- please bundle dependent 
> patches as a series in the future.
> 
Got it.  :)
Paul, i'd send another patch to remove the NULL pointer check
in __pick_first/last_entity().

--xingchao

      reply	other threads:[~2011-09-16  9:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-16 17:48 [PATCH] cfs: NULL pointer check Wang Xingchao
2011-09-16  5:57 ` Yong Zhang
2011-09-16  7:42 ` Paul Turner
2011-09-16 21:18   ` xingchao [this message]

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