From: Christoph Hellwig <hch@infradead.org>
To: Wu Fengguang <fengguang.wu@intel.com>
Cc: Christoph Hellwig <hch@infradead.org>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>
Subject: Re: xfstests 073 regression
Date: Sat, 30 Jul 2011 09:44:22 -0400 [thread overview]
Message-ID: <20110730134422.GA1884@infradead.org> (raw)
In-Reply-To: <20110729142121.GA21149@localhost>
On Fri, Jul 29, 2011 at 10:21:21PM +0800, Wu Fengguang wrote:
> I cannot reproduce the bug. However looking through the code, I find
> the only possible place that may keep wb_writeback() looping with
> wb->list_lock grabbed is the below requeue_io() call.
>
> Would you try the patch? Note that even if it fixed the soft lockup,
> it may not be suitable as the final fix.
This patch fixes the hang for me.
next prev parent reply other threads:[~2011-07-30 13:44 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-28 16:41 xfstests 073 regression Christoph Hellwig
2011-07-29 14:21 ` Wu Fengguang
2011-07-30 13:44 ` Christoph Hellwig [this message]
2011-07-31 9:09 ` Wu Fengguang
2011-07-31 11:05 ` Wu Fengguang
2011-07-31 11:28 ` Dave Chinner
2011-07-31 15:10 ` Wu Fengguang
2011-07-31 15:14 ` [GIT PULL] fix xfstests 073 regression for 3.1-rc1 Wu Fengguang
2011-07-31 23:47 ` xfstests 073 regression Dave Chinner
2011-08-01 0:25 ` Linus Torvalds
2011-08-01 1:28 ` Dave Chinner
2011-08-01 1:40 ` Linus Torvalds
2011-08-01 2:09 ` Dave Chinner
2011-08-01 2:21 ` Linus Torvalds
2011-08-01 5:52 ` Wu Fengguang
2011-08-01 16:44 ` Christoph Hellwig
2011-08-01 11:23 ` Christoph Hellwig
2011-08-01 16:52 ` Christoph Hellwig
2011-08-02 11:44 ` Wu Fengguang
2011-08-02 12:04 ` Christoph Hellwig
2011-08-02 12:04 ` Dave Chinner
2011-08-02 12:16 ` Wu Fengguang
2011-08-02 12:26 ` Wu Fengguang
2011-08-02 12:05 ` Wu Fengguang
2011-08-01 5:24 ` Wu Fengguang
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