linux-kernel - Re: 3.1+ iwlwifi lockup

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Message-ID: <1322015380.11647.82.camel@wwguy-huron>
Date:	Tue, 22 Nov 2011 18:29:40 -0800
From:	"Guy, Wey-Yi" <wey-yi.w.guy@...el.com>
To:	Dave Jones <davej@...hat.com>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>,
	"ilw@...ux.intel.com" <ilw@...ux.intel.com>,
	"linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>
Subject: Re: 3.1+ iwlwifi lockup

Dave,

On Tue, 2011-11-22 at 18:45 -0800, Dave Jones wrote:
> On Tue, Nov 22, 2011 at 12:15:02PM -0800, wwguy wrote:
>  > Hi Dave,
>  > 
>  > Sorry for taking so long.
>  > it is a bogus command from the firmware which driver try to process it
>  > and cause problem. I am not sure how it happen. But could you please try
>  > the patch I attach here.
>  > 
>  > For now I am just ignore the command, but not sure it is good enough,
>  > might has to reload the firmware, but not sure.
> 
> With Linus' current tree and this patch, I got a panic pretty quickly,
> but with a different trace.
> 
Are you seeing the problem without this patch? I guess the patch I done
here is not the right thing to do and I try to address the problem too
aggressively

Thanks
Wey.




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