linux-kernel - Re: 2.6.21-rc7-mm1 BUG at kernel/sched-clock.c:175 init_sched

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Message-ID: <20070425113522.593cbaa3@the-village.bc.nu>
Date:	Wed, 25 Apr 2007 11:35:22 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Tejun Heo <htejun@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	"Berck E. Nash" <flyboy@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jeff Garzik <jeff@...zik.org>, linux-ide@...r.kernel.org
Subject: Re: 2.6.21-rc7-mm1 BUG at kernel/sched-clock.c:175
 init_sched_clock()

> > (and yes this happens on dual P3 boxes - NE2K has some fantastic bugs at
> > one point due to this)
> 
> I think the second patch should work regardless of IRQ posting.  No?

I believe so providing the IRQ handler tries to clear the cause of the
IRQ.

Alan
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