netdev - Re: [PATCH net V1] mlx4_core: fix race on comm channel

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Date:	Mon, 19 Mar 2012 18:06:37 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	yevgenyp@...lanox.co.il
Cc:	netdev@...r.kernel.org, eugenia@...lanox.co.il
Subject: Re: [PATCH net V1] mlx4_core: fix race on comm channel

From: Yevgeny Petrilin <yevgenyp@...lanox.co.il>
Date: Sun, 18 Mar 2012 16:32:08 +0200

> From: Eugenia Emantayev <eugenia@...lanox.co.il>
> 
> 
> Prevent race condition between commands on comm channel.
> Happened while unloading the driver when switching from
> event to polling mode. VF got completion on the last command
> before switching to polling mode, but toggle was not changed.
> After the fix - VF will not write the next command before
> toggle is updated.
> 
> Signed-off-by: Eugenia Emantayev <eugenia@...lanox.co.il>

Applied.
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