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From: Daniel Drake <dsd@gentoo.org>
To: linux-wireless@vger.kernel.org,
	David Miller <davem@davemloft.net>,
	Johannes Berg <johannes@sipsolutions.net>,
	Daniel Drake <dsd@gentoo.org>,
	jt@hpl.hp.com
Subject: Re: zd1211rw (2.6.22 sparc64): unaligned access (do_rx)
Date: Wed, 21 Nov 2007 14:33:00 +0000	[thread overview]
Message-ID: <4744419C.6000709@gentoo.org> (raw)
In-Reply-To: <474432E8.90304@hotmail.com>

Shaddy Baddah wrote:
> Interestingly, after performing the above actions, I am now getting 
> additional log messages:
> 
> SoftMAC: Open Authentication completed with GG:GG:GG:GG:GG:GG
> Kernel unaligned access at TPC[100df410] 
> ieee80211softmac_handle_assoc_response]
> Kernel unaligned access at TPC[100df548] 
> ieee80211softmac_handle_assoc_response]
> ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
> Kernel unaligned access at TPC[100d03ec] ieee80211_copy_snap+0x74/0x78 
> [ieee802]
> Kernel unaligned access at TPC[100d03ec] ieee80211_copy_snap+0x74/0x78 
> [ieee802]
> Kernel unaligned access at TPC[100d03ec] ieee80211_copy_snap+0x74/0x78 
> [ieee802]
> Kernel unaligned access at TPC[100d03ec] ieee80211_copy_snap+0x74/0x78 
> [ieee802]
> Kernel unaligned access at TPC[100d03ec] ieee80211_copy_snap+0x74/0x78 
> [ieee802]
> Kernel unaligned access at TPC[100ee624] do_rx+0x394/0x5ec [zd1211rw]
> Kernel unaligned access at TPC[100ee62c] do_rx+0x39c/0x5ec [zd1211rw]
> Kernel unaligned access at TPC[100ee638] do_rx+0x3a8/0x5ec [zd1211rw]
> Kernel unaligned access at TPC[100ee668] do_rx+0x3d8/0x5ec [zd1211rw]
> Kernel unaligned access at TPC[100ee670] do_rx+0x3e0/0x5ec [zd1211rw]

One thing I forgot to mention: in 2.6.25 zd1211rw is moving away from 
ieee80211/softmac and changing to mac80211. I'm not sure if mac80211 has 
been tested on architectures with alignment constraints, so we may be 
greeted with new problems.

Or some might go away. Speaking only from memory, I think the code with 
compare_ether_addr problem that David found is not present in the 
mac80211 port.

Daniel

  parent reply	other threads:[~2007-11-21 14:33 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 [this message]
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
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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