From: Oliver Neukum <oliver@neukum.org>
To: Stephen Warren <swarren@wwwdotorg.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, linux-usb@vger.kernel.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
Willy Tarreau <willy@meta-x.org>,
Alan Stern <stern@rowland.harvard.edu>
Subject: Re: Regression due to: net/usbnet: avoid recursive locking in usbnet_stop()
Date: Fri, 23 Mar 2012 08:21:51 +0100 [thread overview]
Message-ID: <201203230821.51870.oliver@neukum.org> (raw)
In-Reply-To: <4F6BAE34.7010805@wwwdotorg.org>
Am Donnerstag, 22. März 2012, 23:56:52 schrieb Stephen Warren:
> It looks like commit 4231d47e6fe69f061f96c98c30eaf9fb4c14b96d
> "net/usbnet: avoid recursive locking in usbnet_stop()" causes a problem
> for me.
>
> When I reboot or shutdown, I see the error spew below at least 50% of
> the time. Reverting the above patch fixes this, at least for 10 reboot
> attempts.
The patch "usbnet: increase URB reference count before usb_unlink_urb" has just been
applied. Could you test whether it fixes your proble?
Regards
Oliver
prev parent reply other threads:[~2012-03-23 7:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-22 22:56 Regression due to: net/usbnet: avoid recursive locking in usbnet_stop() Stephen Warren
2012-03-23 3:28 ` Ming Lei
2012-03-23 16:53 ` Stephen Warren
2012-03-23 7:21 ` Oliver Neukum [this message]
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