From: Jesper Nilsson <jesper.nilsson@axis.com>
To: Tejun Heo <tj@kernel.org>
Cc: Rabin Vincent <rabinv@axis.com>,
Jesper Nilsson <jespern@axis.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH for-3.20-fixes] workqueue: fix hang involving racing cancel[_delayed]_work_sync()'s for PREEMPT_NONE
Date: Tue, 10 Feb 2015 09:35:26 +0100 [thread overview]
Message-ID: <20150210083526.GT11399@axis.com> (raw)
In-Reply-To: <20150209162955.GQ11399@axis.com>
On Mon, Feb 09, 2015 at 05:29:55PM +0100, Jesper Nilsson wrote:
> On Mon, Feb 09, 2015 at 05:15:27PM +0100, Tejun Heo wrote:
> > Hello,
>
> Hi,
>
> > Can you please verify that the following patch fixes the issue?
>
> Rabin will have to report if it fixes it for his synthetic case,
> but I'll try it in my "real-world" jffs2 sync problem, and report
> after a couple of hours.
I let the test run for the night, and got no failures.
Before I got at most an hour of tests before lockup.
Tested-by: Jesper Nilsson <jesper.nilsson@axis.com>
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@axis.com
next prev parent reply other threads:[~2015-02-10 8:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-06 17:11 Soft lockups in __cancel_work_timer() Rabin Vincent
2015-02-06 18:01 ` Tejun Heo
2015-02-09 16:15 ` [PATCH for-3.20-fixes] workqueue: fix hang involving racing cancel[_delayed]_work_sync()'s for PREEMPT_NONE Tejun Heo
2015-02-09 16:29 ` Jesper Nilsson
2015-02-10 8:35 ` Jesper Nilsson [this message]
2015-02-10 9:33 ` Rabin Vincent
2015-03-02 12:26 ` Jesper Nilsson
2015-03-02 16:21 ` Tejun Heo
2015-03-03 7:52 ` Jesper Nilsson
2015-03-03 10:00 ` Tomeu Vizoso
2015-03-03 13:21 ` Tejun Heo
2015-03-03 13:45 ` [PATCH wq/for-4.0-fixes v2] " Tejun Heo
2015-03-03 13:57 ` Tomeu Vizoso
2015-03-05 9:24 ` Tomeu Vizoso
2015-03-05 9:36 ` Tejun Heo
2015-03-05 11:46 ` Tejun Heo
2015-03-05 13:03 ` [PATCH v3 wq/for-4.0-fixes] " Tejun Heo
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