From: "Éric Piel" <E.A.B.Piel@tudelft.nl>
To: Sarah Sharp <sarah.a.sharp@linux.intel.com>,
Alan Stern <stern@rowland.harvard.edu>
Cc: 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: Sat, 02 Jul 2011 00:05:24 +0200 [thread overview]
Message-ID: <4E0E44A4.4000201@tudelft.nl> (raw)
In-Reply-To: <20110701200800.GB17865@xanatos>
Op 01-07-11 22:08, Sarah Sharp schreef:
> On Fri, Jul 01, 2011 at 01:19:23PM -0400, Alan Stern wrote:
>> On Fri, 1 Jul 2011, [ISO-8859-1] ?ric Piel wrote:
>>
>>> Sorry, but from a quick look, it seems to not fix the bug.
>>>
>>> I'll try further on Monday.
>>
>> Do you get a similar message from the task watchdog? The patch should
>> have caused usb_set_interface() to return early, without trying to
>> acquire the mutex that caused the problem before.
>
> I've been able to reproduce this bug with linus/master. When I apply
> your patch (or at least change the code to match your patch, since I
> don't have those top-level directories), I can successfully unplug and
> replug in a hub with a keyboard and mouse attached to it, with no hangs.
> So I'm not sure why it isn't working for Éric.
Hi,
I've found out it was not the patched kernel that I was tested (but just
linus/master), due to a mistake in selecting the right kernel in grub.
So that'd explain why I was still seeing the bug ;-)
Thanks everyone for reacting to this bug so quickly!
Éric
next prev parent reply other threads:[~2011-07-01 22:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-01 16:20 Regression 3.0-rc5+ : khubd blocked 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 [this message]
-- strict thread matches above, loose matches on Subject: below --
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
2011-07-01 16:12 ` Sarah Sharp
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