linux-kernel - Re: [ 099/171 ] mwifiex: fix race when queuing commands

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Message-ID: <1365718082.9609.66.camel@gandalf.local.home>
Date:	Thu, 11 Apr 2013 18:08:02 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Bing Zhao <bzhao@...vell.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"stable@...r.kernel.org" <stable@...r.kernel.org>,
	Daniel Drake <dsd@...top.org>,
	Marco Cesarano <marco@...vell.com>,
	Amitkumar Karwar <akarwar@...vell.com>,
	"John W. Linville" <linville@...driver.com>
Subject: Re: [ 099/171 ] mwifiex: fix race when queuing commands

On Thu, 2013-04-11 at 14:29 -0700, Bing Zhao wrote:
> Hi Steven,
> 
> > 3.6.11.2 stable review patch.
> > If anyone has any objections, please let me know.
> > 
> > ------------------
> > 
> > From: Amitkumar Karwar <akarwar@...vell.com>
> > 
> > [ Upstream commit 00d7ea11ff0783e24fe70778f3141270b561aaa1 ]
> > 
> > Running the following script repeatedly on XO-4 with SD8787
> > produces command timeout and system lockup.
> 
> The patch 099/171 and 100/171 (mwifiex: skip pending commands after function shutdown) are intended for 3.8 to solve a race issue found on XO-4 platform.
> 
> For 3.7 and lower kernel versions, these patches are not verified.
> I'd suggest do not merge them to 3.6.11.x to avoid potential side effects.
> 
> Later, if we get a user report of the same problem on 3.6, we can verify these patches on his/her platform and add these patches back.
> 

OK, thanks for the update. I'll remove them from my queue.

Thanks,

-- Steve


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