From: Matthew Wilcox <willy@infradead.org>
To: mikhail <mikhail.v.gavrilov@gmail.com>
Cc: Dave Chinner <david@fromorbit.com>,
"linux-xfs@vger.kernel.org" <linux-xfs@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: freezing system for several second on high I/O [kernel 4.15]
Date: Wed, 14 Feb 2018 19:46:13 -0800 [thread overview]
Message-ID: <20180215034613.GC5775@bombadil.infradead.org> (raw)
In-Reply-To: <1518666178.6070.25.camel@gmail.com>
On Thu, Feb 15, 2018 at 08:42:58AM +0500, mikhail wrote:
> [101309.501428] (sb_internal#2){.+.+}, at: [<00000000df1d676f>] xfs_trans_alloc+0xe2/0x120 [xfs]
> [101309.501465]
> but task is already holding lock:
> [101309.501466] (fs_reclaim){+.+.}, at: [<000000002ed6959d>] fs_reclaim_acquire.part.74+0x5/0x30
> [101309.501470]
> which lock already depends on the new lock.
This one's an already-known mis-annotation.
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next prev parent reply other threads:[~2018-02-15 3:46 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-30 18:40 freezing system for several second on high I/O [kernel 4.15] mikhail
2018-01-31 2:22 ` Dave Chinner
2018-02-05 3:25 ` mikhail
2018-02-06 3:47 ` mikhail
2018-02-06 6:08 ` Dave Chinner
2018-02-06 7:12 ` Mikhail Gavrilov
2018-02-07 3:40 ` mikhail
2018-02-07 6:55 ` Dave Chinner
2018-02-10 9:34 ` mikhail
2018-02-10 9:35 ` mikhail
2018-02-11 22:56 ` Dave Chinner
2018-02-14 21:27 ` mikhail
2018-02-14 21:52 ` Dave Chinner
2018-02-15 3:40 ` mikhail
2018-02-15 3:42 ` mikhail
2018-02-15 3:46 ` Matthew Wilcox [this message]
2018-02-15 5:44 ` Dave Chinner
2018-02-15 19:02 ` Mikhail Gavrilov
2018-02-15 21:48 ` Dave Chinner
2018-02-18 14:02 ` Mikhail Gavrilov
2018-02-19 5:02 ` Dave Chinner
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