linux-kernel - Re: suspend regression in 4.1-rc1

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Message-ID: <20150518120348.GA8787@dhcp22.suse.cz>
Date:	Mon, 18 May 2015 14:03:49 +0200
From:	Michal Hocko <mhocko@...e.cz>
To:	Ulrich Obergfell <uobergfe@...hat.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Stephane Eranian <eranian@...gle.com>,
	Don Zickus <dzickus@...hat.com>, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Kevin Hilman <khilman@...nel.org>,
	Ulf Hansson <ulf.hansson@...aro.org>, linux-pm@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: suspend regression in 4.1-rc1

On Mon 18-05-15 06:10:20, Ulrich Obergfell wrote:
[...]
> Michal,
> 
> if I understand you correctly, Peter's patch solves the problem for you.
> I would like to make you aware of a patch that Don and I posted in April.
> 
>   https://lkml.org/lkml/2015/4/22/306
> 
> watchdog_nmi_enable_all() should not use 'watchdog_user_enabled' at all.
> It should rather check the NMI_WATCHDOG_ENABLED bit in 'watchdog_enabled'.
> The patch is also in Andrew Morton's queue.
> 
>   http://ozlabs.org/~akpm/mmots/broken-out/watchdog-fix-watchdog_nmi_enable_all.patch

FWIW: This seems to fix my issue as well.
-- 
Michal Hocko
SUSE Labs
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