From: "Éric Piel" <E.A.B.Piel@tudelft.nl>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com>,
Greg KH <gregkh@suse.de>, LKML <linux-kernel@vger.kernel.org>,
"Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: Regression 3.0-rc5+ : khubd blocked
Date: Fri, 01 Jul 2011 17:41:28 +0200 [thread overview]
Message-ID: <4E0DEAA8.9020704@tudelft.nl> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1107011106380.1988-100000@iolanthe.rowland.org>
Op 01-07-11 17:21, Alan Stern schreef:
> On Fri, 1 Jul 2011, Éric Piel wrote:
>
:
> It appears that this was caused by Sarah's commit
> fccf4e86200b8f5edd9a65da26f150e32ba79808 (USB: Free bandwidth when
> usb_disable_device is called). usb_disconnect() grabs the
> bandwidth_mutex before calling usb_disable_device(), which calls down
> indirectly to usb_set_interface(), which tries to acquire the
> bandwidth_mutex.
>
> This patch should fix the problem. Still, this whole area cries out
> for some serious rewriting.
>
Thanks Alan,
I was running the regression :-) I'll try the patch and confirm it works.
Éric
next prev parent reply other threads:[~2011-07-01 15:41 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-01 12:45 Éric Piel
2011-07-01 13:29 ` Greg KH
2011-07-01 15:21 ` Alan Stern
2011-07-01 15:41 ` Éric Piel [this message]
2011-07-01 16:12 ` Sarah Sharp
2011-07-01 16:20 Éric Piel
2011-07-01 17:19 ` Alan Stern
2011-07-01 20:08 ` Sarah Sharp
2011-07-01 20:40 ` Alan Stern
2011-07-01 20:53 ` Sarah Sharp
2011-07-01 22:05 ` Éric Piel
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