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From: Lars Ellenberg <lars.ellenberg@linbit.com>
To: drbd-dev@lists.linbit.com
Subject: Re: [Drbd-dev] stonith-related regression introduced around kernel 3.13, with 3.15.3 still affected
Date: Thu, 3 Jul 2014 15:44:17 +0200	[thread overview]
Message-ID: <20140703134417.GI11700@soda.linbit> (raw)
In-Reply-To: <201407031507.18336.mmazur@kernel.pl>

On Thu, Jul 03, 2014 at 03:07:18PM +0200, Mariusz Mazur wrote:
> My setup is two nodes with drbd double master, corosync, pacemaker, clvmd, xen 
> 4.4.0.
> 
> Here's what happens when I reboot -f one of the nodes and the surviving node 
> is kernel 3.12.23 or earlier (oldest tested was 3.6.something):

Yep, someone changed the in kernel kthread api
to use wait_for_completion_killable()
where it used to be wait_for_completion().

Which has some bad interactions with how DRBD handles things.
This is being fixed.

	Lars

-- 
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

DRBD® and LINBIT® are registered trademarks of LINBIT, Austria.

  reply	other threads:[~2014-07-03 13:44 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-03 13:07 [Drbd-dev] stonith-related regression introduced around kernel 3.13, with 3.15.3 still affected Mariusz Mazur
2014-07-03 13:44 ` Lars Ellenberg [this message]
2014-07-03 13:54   ` Lars Ellenberg
2014-07-03 17:49     ` Mariusz Mazur
2014-07-04 11:42       ` Lars Ellenberg
2014-07-07  8:41         ` Mariusz Mazur
2014-07-07  9:03           ` Lars Ellenberg

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