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	Sun, 31 Jul 2011 06:09:55 -0400
Date: Sun, 31 Jul 2011 06:09:53 -0400 (EDT)
From: Justin Piszcz <jpiszcz@lucidpixels.com>
To: Adam Cozzette <acozzette@cs.hmc.edu>
cc: Andreas Hartmann <andihartmann@01019freenet.de>,
	Stanislaw Gruszka <sgruszka@redhat.com>,
	Larry Finger <Larry.Finger@lwfinger.net>,
	Ivo van Doorn <IvDoorn@gmail.com>,
	linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org,
	Alan Piszcz <ap@solarrain.com>, users@rt2x00.serialmonkey.com
Subject: Re: [PATCH] rt2x00: rt2800: fix zeroing skb structure
In-Reply-To: <20110731033916.GA7182@[192.168.0.12]>
Message-ID: <alpine.DEB.2.02.1107310609210.21194@p34.internal.lan> (sfid-20110731_121019_444038_A16E7E0D)
References: <alpine.DEB.2.02.1107271851410.25432@p34.internal.lan> <4E318BD0.40202@lwfinger.net> <20110730113009.GA2847@redhat.com> <20110730113255.GB2847@redhat.com> <alpine.DEB.2.02.1107300736010.4925@p34.internal.lan> <alpine.DEB.2.02.1107301310070.4925@p34.internal.lan>
 <20110731033916.GA7182@[192.168.0.12]>
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On Sat, 30 Jul 2011, Adam Cozzette wrote:

> On Sat, Jul 30, 2011 at 01:10:26PM -0400, Justin Piszcz wrote:
>> (This is with the patch provided earlier)
>>
>> atom:/usr/src/linux# cd drivers/net/wireless/rt2x00/
>> atom:/usr/src/linux/drivers/net/wireless/rt2x00# grep 'memset(skb_push(entry->skb, TXWI_DESC_SIZE), 0, TXWI_DESC_SIZE)' rt2800lib.c
>>         memset(skb_push(entry->skb, TXWI_DESC_SIZE), 0, TXWI_DESC_SIZE);
>> atom:/usr/src/linux/drivers/net/wireless/rt2x00# cat /usr/src/linux/.version
>> 2
>> atom:/usr/src/linux/drivers/net/wireless/rt2x00# uname -a
>> Linux atom 3.0.0 #2 SMP Sat Jul 30 08:34:18 EDT 2011 x86_64 GNU/Linux
>> atom:/usr/src/linux/drivers/net/wireless/rt2x00#
>>
>> Justin.
>
> The last two images you posted show rt2800_txdone in the stack trace. I couldn't
> find any such function in the source and unless I'm mistaken, it was renamed in
> commit 8f66bbb5 back in May. Are you sure that the most recent code is what is
> actually running when you run into this problem?
>
> -- 
> Adam Cozzette
> Harvey Mudd College
>

Hi,

Here is the .config used (3.0):
http://home.comcast.net/~jpiszcz/20110731/config-3.0.txt

Justin.