linux-ext4 - Re: Lockup in wait_transaction_locked under memory pressure

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Message-ID: <20150625140510.GI17237@dhcp22.suse.cz>
Date:	Thu, 25 Jun 2015 16:05:10 +0200
From:	Michal Hocko <mhocko@...e.cz>
To:	Nikolay Borisov <kernel@...p.com>
Cc:	Theodore Ts'o <tytso@....edu>, linux-ext4@...r.kernel.org,
	Marian Marinov <mm@...com>
Subject: Re: Lockup in wait_transaction_locked under memory pressure

On Thu 25-06-15 16:49:43, Nikolay Borisov wrote:
[...]
> How would you advise to rectify such situation?

As I've said. Check the oom victim traces and see if it is holding any
of those locks.
-- 
Michal Hocko
SUSE Labs
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