linux-kernel - Re: 2.6.21-rc2-mm2

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Message-Id: <20070306203542.e9b3e133.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Tue, 6 Mar 2007 20:35:42 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.21-rc2-mm2

On Tue, 6 Mar 2007 03:09:27 -0800
Andrew Morton <akpm@...ux-foundation.org> wrote:

> > ==
> > 
> > Is "mask"  always valid pointer ?
> 
> I can only find two `struct irq_chip's in arch/ia64 and they both have a
> .mask.  And a .unmask.  So perhaps that is a misreading of what oopsed.
> 
> There are no changes in kernel/irq/ in -mm.  Are you sure mainline doesn't
> do this too?
> 
> Anyway, can you please take a closer look at exactly what pointer it is
> oopsing on?
> 
Okay, I'll try -rc2 and look into more, tomorrow.

-Kame 

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