From: Johannes Berg <johannes@sipsolutions.net>
To: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Cc: linux-wireless@vger.kernel.org,
Shaddy Baddah <shaddy_baddah@hotmail.com>
Subject: Re: zd1211rw (2.6.26 sparc64): unaligned access (zd_mac_rx)
Date: Sat, 25 Oct 2008 14:05:11 +0200 [thread overview]
Message-ID: <1224936311.3410.0.camel@johannes.berg> (raw)
In-Reply-To: <20081025112526.GB12252@Chamillionaire.breakpoint.cc>
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On Sat, 2008-10-25 at 13:25 +0200, Sebastian Andrzej Siewior wrote:
> * Johannes Berg | 2008-10-25 11:17:21 [+0200]:
>
> >> [ 277.190494] Kernel unaligned access at TPC[10129b68] zd_mac_rx+0x144/0x32c [zd1211rw]
> >
> >my best bet is this:
> >
> > fc = *(__le16 *)buffer;
> >
> >could you try something with get_unaligned? Though if this is it,
> >then ... We really need disassembly of the exact spot.
> A few lines before that:
> | buffer += ZD_PLCP_HEADER_SIZE;
>
> and ZD_PLCP_HEADER_SIZE is 5 so we end up unaligned, don't we?
Depends where the buffer was before, and thought has gone into this
alignment stuff here so it shouldn't. Might well be a new bug though.
johannes
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next prev parent reply other threads:[~2008-10-25 12:05 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-25 8:54 zd1211rw (2.6.26 sparc64): unaligned access (zd_mac_rx) Shaddy Baddah
2008-10-25 9:17 ` Johannes Berg
2008-10-25 11:25 ` Sebastian Andrzej Siewior
2008-10-25 12:05 ` Johannes Berg [this message]
2008-10-26 22:00 ` Sebastian Andrzej Siewior
2008-10-27 7:00 ` Johannes Berg
2008-10-25 11:21 ` Sebastian Andrzej Siewior
2008-10-25 11:25 ` Michael Buesch
2008-10-25 11:28 ` Sebastian Andrzej Siewior
2008-10-25 11:31 ` Michael Buesch
2008-10-25 11:38 ` Sebastian Andrzej Siewior
2008-10-25 15:13 ` Shaddy Baddah
2008-11-08 12:45 ` Shaddy Baddah
2008-11-08 12:45 ` Shaddy Baddah
2008-11-08 13:11 ` Johannes Berg
2008-11-09 3:06 ` Shaddy Baddah
2008-11-09 3:06 ` Shaddy Baddah
2008-11-09 3:08 ` Shaddy Baddah
2008-11-09 3:08 ` Shaddy Baddah
2008-11-09 12:00 ` Michael Buesch
2008-11-09 8:56 ` Johannes Berg
2008-11-09 9:03 ` Johannes Berg
2008-11-09 12:02 ` Michael Buesch
2008-11-09 18:31 ` Johannes Berg
2008-11-09 14:20 ` Shaddy Baddah
2008-11-09 14:20 ` Shaddy Baddah
2008-11-10 15:13 ` Shaddy Baddah
2008-11-10 15:13 ` Shaddy Baddah
2008-11-28 5:34 ` Shaddy Baddah
2008-11-28 5:34 ` Shaddy Baddah
2008-11-28 7:10 ` David Miller
2008-11-28 22:44 ` Michael Buesch
2008-11-29 8:59 ` Shaddy Baddah
2008-11-29 8:59 ` Shaddy Baddah
2008-11-29 9:50 ` Johannes Berg
2008-11-29 12:56 ` Shaddy Baddah
2008-11-29 12:56 ` Shaddy Baddah
2008-11-28 5:45 ` Shaddy Baddah
2008-11-28 5:45 ` Shaddy Baddah
2008-11-28 6:47 ` Harvey Harrison
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