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From: Ingo Molnar <mingo@elte.hu>
To: Jeff Dike <jdike@addtoit.com>
Cc: BlaisorBlade <blaisorblade_spam@yahoo.it>,
	user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] Re: Diagnosed and repeatable kernel mode panic in schedule() for 2.6!
Date: Fri, 20 Feb 2004 08:48:31 +0100	[thread overview]
Message-ID: <20040220074831.GA673@elte.hu> (raw)
In-Reply-To: <200402200206.i1K265QH004886@ccure.user-mode-linux.org>

* Jeff Dike <jdike@addtoit.com> wrote:

> I'm seeing two things, which don't happen deterministically :
> 	an exited process scheduling to itself, causing the exit.c BUG -
> I don't see what prevents a TASK_ZOMBIE process from being schedulable
> offhand. It doesn't seem to be dequeued from any runqueues as a result
> of calling exit().

a zombie task schedules away and is thus removed from the runqueue
within schedule() itself - and it's never (supposed to be) woken up.

	Ingo


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  reply	other threads:[~2004-02-20  7:53 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-02-15 18:50 [uml-devel] Diagnosed and repeatable kernel mode panic in schedule() for 2.6! BlaisorBlade
2004-02-16  9:53 ` [uml-devel] " Ingo Molnar
2004-02-16 19:25   ` BlaisorBlade
2004-02-16 19:27     ` Ingo Molnar
2004-02-17  0:52       ` Jeff Dike
2004-02-17  4:46     ` Jeff Dike
2004-02-17  7:18       ` William Stearns
2004-02-19 19:01       ` BlaisorBlade
2004-02-20  2:06         ` Jeff Dike
2004-02-20  7:48           ` Ingo Molnar [this message]
2004-02-17 15:56   ` BlaisorBlade
2004-02-18 21:15     ` Jeff Dike
2004-02-19 18:15       ` BlaisorBlade

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