From: Ingo Molnar <mingo@elte.hu>
To: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Cc: linux-kernel@vger.kernel.org, Frank Mayhar <fmayhar@google.com>
Subject: Re: [PATCH -tip] sched: fix using uninilialzed rq in task_delta_exec()
Date: Tue, 30 Sep 2008 10:58:50 +0200 [thread overview]
Message-ID: <20080930085850.GA27452@elte.hu> (raw)
In-Reply-To: <48E11D0D.3040000@ct.jp.nec.com>
* Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> wrote:
> From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
>
> compiler warnings;
>
> CC kernel/sched.o
> kernel/sched.c: In function 'task_delta_exec':
> kernel/sched.c:4055: warning: unused variable 'flags'
> kernel/sched.c:4054: warning: 'rq' is used uninitialized in this function
>
> calling task_delta_exec() may cause unexpected pointer access.
heh, just fixed that as well, latest tip/master should have the fix.
Have you seen any weirdness due to this uninitialized variable?
Ingo
next prev parent reply other threads:[~2008-09-30 8:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-29 18:23 [PATCH -tip] sched: fix using uninilialzed rq in task_delta_exec() Hiroshi Shimamoto
2008-09-30 8:58 ` Ingo Molnar [this message]
2008-09-30 16:45 ` Hiroshi Shimamoto
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