From: Ingo Molnar <mingo@elte.hu>
To: Joe Korty <joe.korty@ccur.com>
Cc: linux-kernel@vger.kernel.org, akpm@osdl.org
Subject: Re: [PATCH] possible error in EXIT_DEAD transformation
Date: Tue, 14 Jun 2005 16:47:10 +0200 [thread overview]
Message-ID: <20050614144710.GA20228@elte.hu> (raw)
In-Reply-To: <20050614143213.GA2059@tsunami.ccur.com>
* Joe Korty <joe.korty@ccur.com> wrote:
> This assignment may have been missed, when TASK_DEAD was
> converted over to EXIT_DEAD.
> @@ -2664,7 +2664,7 @@ need_resched_nonpreemptible:
> spin_lock_irq(&rq->lock);
>
> if (unlikely(prev->flags & PF_DEAD))
> - prev->state = EXIT_DEAD;
> + prev->exit_state = EXIT_DEAD;
no, here we set the dead task's state to EXIT_DEAD, so that it does not
come back on the runqueue. Its ->exit_state is already EXIT_DEAD (or
EXIT_ZOMBIE).
Ingo
prev parent reply other threads:[~2005-06-14 14:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-14 14:32 Joe Korty
2005-06-14 14:47 ` Ingo Molnar [this message]
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