From: "John W. Linville" <linville@tuxdriver.com>
To: David Miller <davem@davemloft.net>
Cc: jt@hpl.hp.com, johannes@sipsolutions.net,
shaddy_baddah@hotmail.com, linux-wireless@vger.kernel.org,
dsd@gentoo.org
Subject: Re: zd1211rw (2.6.22 sparc64): unaligned access (do_rx)
Date: Tue, 20 Nov 2007 17:08:50 -0500 [thread overview]
Message-ID: <20071120220850.GG16090@tuxdriver.com> (raw)
In-Reply-To: <20071120.135842.122514400.davem@davemloft.net>
On Tue, Nov 20, 2007 at 01:58:42PM -0800, David Miller wrote:
> From: Jean Tourrilhes <jt@hpl.hp.com>
> Date: Tue, 20 Nov 2007 10:00:16 -0800
>
> > This is a special version of Wireless Tools with some debug
> > code. It will help me understand what's happening with the bus error
> > while scanning and see what fix I can come up with.
> > What you need to do is :
> > o untar, make
> > o ./iwlist scan > scan.log
> > And send me the result.
>
> I already know what's happening. Your "fixup" code is deferencing
> the wrong part of the iw_point pointer, it only works on little
> endian.
>
> The fix is to remove the userland fixup code entirely and fixup
> the stream in the kernel.
What a mess...are there going to be userland ABI implications of this?
Hopefully the fact that 64-bit kernels were just broken is enough
justifcation to fix this?
John
--
John W. Linville
linville@tuxdriver.com
next prev parent reply other threads:[~2007-11-20 22:16 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-19 0:56 zd1211rw (2.6.22 sparc64): unaligned access (do_rx) Shaddy Baddah
2007-11-19 8:27 ` David Miller
2007-11-19 12:11 ` Shaddy Baddah
2007-11-19 12:19 ` David Miller
2007-11-21 13:08 ` Shaddy Baddah
2007-11-19 15:03 ` Johannes Berg
2007-11-19 18:04 ` Jean Tourrilhes
2007-11-21 13:18 ` Shaddy Baddah
2007-11-21 13:30 ` Shaddy Baddah
2007-11-21 14:23 ` Daniel Drake
2007-11-21 18:05 ` Kyle McMartin
2007-11-30 5:31 ` Shaddy Baddah
2007-11-21 14:33 ` Daniel Drake
2007-11-21 18:44 ` Jean Tourrilhes
2007-11-30 3:42 ` Shaddy Baddah
2007-11-30 20:21 ` Jean Tourrilhes
2007-12-04 0:01 ` Jean Tourrilhes
[not found] ` <4756AABC.3000204@hotmail.com>
[not found] ` <20071205215600.GA28349@bougret.hpl.hp.com>
2007-12-05 23:25 ` Shaddy Baddah
2007-12-05 23:40 ` Jean Tourrilhes
2007-12-06 21:59 ` Jean Tourrilhes
2007-12-06 2:36 ` David Miller
2007-12-06 21:25 ` Jean Tourrilhes
2007-12-06 21:33 ` Michael Buesch
2007-12-06 21:43 ` Jean Tourrilhes
2007-12-07 3:52 ` David Miller
2007-12-07 11:35 ` Michael Buesch
2007-12-07 12:34 ` David Miller
2007-12-07 13:36 ` Michael Buesch
2007-12-07 14:48 ` Daniel Drake
2007-12-08 1:36 ` David Miller
2007-12-08 1:35 ` David Miller
2007-12-08 11:21 ` Michael Buesch
2007-12-08 12:54 ` Daniel Drake
2007-12-07 3:50 ` David Miller
2007-12-07 3:49 ` David Miller
2007-11-19 22:20 ` David Miller
2007-11-19 22:35 ` Jean Tourrilhes
2007-11-20 7:42 ` David Miller
2007-11-20 17:43 ` Jean Tourrilhes
2007-11-20 21:56 ` David Miller
2007-11-20 12:40 ` Johannes Berg
2007-11-20 12:46 ` David Miller
[not found] ` <20071120180016.GC1480@bougret.hpl.hp.com>
2007-11-20 21:58 ` David Miller
2007-11-20 22:08 ` John W. Linville [this message]
2007-11-20 22:38 ` David Miller
2007-11-20 22:16 ` Jean Tourrilhes
2007-11-20 22:41 ` David Miller
[not found] ` <20071120180601.GA2019@bougret.hpl.hp.com>
[not found] ` <47443430.3010504@hotmail.com>
2007-11-21 19:06 ` Jean Tourrilhes
2007-11-20 17:38 ` Jean Tourrilhes
2007-11-20 12:34 ` David Miller
2007-11-20 13:15 ` Johannes Berg
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