From: Rafael J. Wysocki <rjw@sisk.pl>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] [Regression, 2.6.36-rc1] ath9k resume problem on Acer Ferrari One
Date: Thu, 19 Aug 2010 16:05:07 +0200 [thread overview]
Message-ID: <201008191605.08053.rjw@sisk.pl> (raw)
In-Reply-To: <4C6CE715.4010203@kernel.org>
On Thursday, August 19, 2010, Tejun Heo wrote:
> Hello, Rafael.
>
> On 08/19/2010 12:01 AM, Rafael J. Wysocki wrote:
> > While testing 2.6.36-rc1 (with a couple of fixes on top) I noticed
> > that the ath9k driver didn't work after resume from suspend to RAM.
> > An attempt to unload the driver using rmmod caused the BUG_ON() in
> > kernel/workqueue.c:2844 to trigger.
>
> That BUG_ON() triggers if destroy_workqueue() is called while work
> items are still pending on the workqueue. Can you please trigger
> stack traces after resume and post it?
Do you mean sysrq-t?
Rafael
WARNING: multiple messages have this Message-ID (diff)
From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Tejun Heo <tj@kernel.org>
Cc: Luis Rodriguez <lrodriguez@atheros.com>,
LKML <linux-kernel@vger.kernel.org>,
"Linux-pm mailing list" <linux-pm@lists.linux-foundation.org>,
linux-wireless@vger.kernel.org, ath9k-devel@venema.h4ckr.net,
Maciej Rutecki <maciej.rutecki@gmail.com>
Subject: Re: [Regression, 2.6.36-rc1] ath9k resume problem on Acer Ferrari One
Date: Thu, 19 Aug 2010 16:05:07 +0200 [thread overview]
Message-ID: <201008191605.08053.rjw@sisk.pl> (raw)
In-Reply-To: <4C6CE715.4010203@kernel.org>
On Thursday, August 19, 2010, Tejun Heo wrote:
> Hello, Rafael.
>
> On 08/19/2010 12:01 AM, Rafael J. Wysocki wrote:
> > While testing 2.6.36-rc1 (with a couple of fixes on top) I noticed
> > that the ath9k driver didn't work after resume from suspend to RAM.
> > An attempt to unload the driver using rmmod caused the BUG_ON() in
> > kernel/workqueue.c:2844 to trigger.
>
> That BUG_ON() triggers if destroy_workqueue() is called while work
> items are still pending on the workqueue. Can you please trigger
> stack traces after resume and post it?
Do you mean sysrq-t?
Rafael
next prev parent reply other threads:[~2010-08-19 14:05 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-18 22:01 [ath9k-devel] [Regression, 2.6.36-rc1] ath9k resume problem on Acer Ferrari One Rafael J. Wysocki
2010-08-18 22:01 ` Rafael J. Wysocki
2010-08-18 22:01 ` Rafael J. Wysocki
2010-08-19 1:00 ` Luis R. Rodriguez
2010-08-19 1:00 ` [ath9k-devel] " Luis R. Rodriguez
2010-08-19 1:00 ` Luis R. Rodriguez
2010-08-19 1:00 ` Luis R. Rodriguez
2010-08-19 13:55 ` [ath9k-devel] " Rafael J. Wysocki
2010-08-19 13:55 ` Rafael J. Wysocki
2010-08-19 13:55 ` Rafael J. Wysocki
2010-08-19 13:55 ` Rafael J. Wysocki
2010-08-19 8:11 ` [ath9k-devel] " Tejun Heo
2010-08-19 8:11 ` Tejun Heo
2010-08-19 14:05 ` Rafael J. Wysocki
2010-08-19 14:05 ` Rafael J. Wysocki [this message]
2010-08-19 14:05 ` Rafael J. Wysocki
2010-08-19 14:19 ` Tejun Heo
2010-08-19 14:19 ` [ath9k-devel] " Tejun Heo
2010-08-19 14:19 ` Tejun Heo
2010-08-19 14:23 ` Tejun Heo
2010-08-19 14:23 ` [ath9k-devel] " Tejun Heo
2010-08-19 14:23 ` Tejun Heo
2010-08-19 20:17 ` [ath9k-devel] " Rafael J. Wysocki
2010-08-19 20:17 ` Rafael J. Wysocki
2010-08-19 20:17 ` Rafael J. Wysocki
2010-08-19 20:31 ` [ath9k-devel] " Rafael J. Wysocki
2010-08-19 20:31 ` Rafael J. Wysocki
2010-08-19 20:42 ` Luis R. Rodriguez
2010-08-19 20:42 ` [ath9k-devel] " Luis R. Rodriguez
2010-08-19 20:42 ` Luis R. Rodriguez
2010-08-19 21:07 ` [ath9k-devel] " Rafael J. Wysocki
2010-08-19 21:07 ` Rafael J. Wysocki
2010-08-19 21:07 ` Rafael J. Wysocki
2010-08-19 20:31 ` Rafael J. Wysocki
2010-08-19 8:11 ` Tejun Heo
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