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From: Jeff Garzik <jeff@garzik.org>
To: Alan Cox <alan@linux.intel.com>
Cc: e1000-devel@lists.sourceforge.net, netdev@vger.kernel.org
Subject: Re: [PATCH] e100: Fix the TX workqueue race
Date: Fri, 23 Apr 2010 12:20:42 -0400	[thread overview]
Message-ID: <4BD1C8DA.4050002@garzik.org> (raw)
In-Reply-To: <20100423143356.7092.45260.stgit@localhost.localdomain>

On 04/23/2010 10:34 AM, Alan Cox wrote:
> I'd assumed someone would have picked up on this and fixed it using rtnl_lock
> as was suggested but it seems to have fallen through the cracks ?
>
> Anyway this is I assume what was meant ?
>
> ---
>
> Nothing stops the workqueue being left to run in parallel with close or a
> few other operations. This causes double unmaps and the like.
>
> See kerneloops.org #1041230 for an example
>
> Signed-off-by: Alan Cox<alan@linux.intel.com>

Acked-by: Jeff Garzik <jgarzik@redhat.com>

Glad someone finally fixed this, it has bugged me for years...



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  reply	other threads:[~2010-04-23 16:20 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-23 14:34 [PATCH] e100: Fix the TX workqueue race Alan Cox
2010-04-23 16:20 ` Jeff Garzik [this message]
2010-04-23 23:31 ` David Miller
2010-04-23 23:35   ` David Miller
2010-04-24 10:36     ` Alan Cox
2010-04-25  3:00       ` David Miller
2010-04-24 11:11     ` Alan Cox
2010-04-25  2:58       ` David Miller
2010-04-25  4:10         ` David Miller

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