linux-kernel - Re: sparc64 / bbc

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Message-ID: <20070225133329.GA22364@darkmoon.home>
Date:	Sun, 25 Feb 2007 14:33:29 +0100
From:	Emanuele Rocca <ema@...ian.org>
To:	"J.J. Green" <j.j.green@...ffield.ac.uk>
Cc:	linux-kernel@...r.kernel.org, sparclinux@...r.kernel.org
Subject: Re:  sparc64 / bbc_i2c.c

* Andrew Morton <akpm@...ux-foundation.org>, [2007-02-25  4:47 -0800]:
>  > On Tue, 20 Feb 2007 13:27:12 +0000 "J.J. Green" <j.j.green@...ffield.ac.uk> wrote:
>  > I got bitten by this problem on sparc64 (a blade 1000)
>  > 
>  >   http://ubuntuforums.org/showthread.php?t=297474

>  The code around there looks relatively unbuggy to me.  Removing that
>  remove_wait_queue() would be very bad - it would cause later stack
>  corruption.

The following patch by Jörg Friedrich fixes the issue without removing
the call to remove_wait_queue():

http://lists.debian.org/debian-sparc/2007/02/msg00045.html

ciao,
    ema
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