linux-kernel - Re: [REGRESSION] b8b2c7d845 breaks suspend/resume in qemu

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Message-ID: <CALAqxLVqsSqAmAuKXQkFacCv6ofEKoinvu3_viPJeqvZ5ZoNOg@mail.gmail.com>
Date:	Wed, 2 Dec 2015 12:46:10 -0800
From:	John Stultz <john.stultz@...aro.org>
To:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [REGRESSION] b8b2c7d845 breaks suspend/resume in qemu

On Wed, Dec 2, 2015 at 12:39 PM, John Stultz <john.stultz@...aro.org> wrote:
> Hey Uwe,
>
> So I recently noticed that my alarmtimer suspend/resume tests
> (selftests/timers/alartimer-suspend.c) were getting stuck testing w/
> 4.4-rc kernels when running under qemu (x86_64).
>
> I've bisected this back to: b8b2c7d845 (base/platform: assert that
> dev_pm_domain callbacks are called unconditionally).
>
> I've not yet spent done any further analysis (bisecting it down, after
> some user-error, ate up my morning). But I wanted to see if there were
> any initial suggestions for solving this.

Just one other quick note: Reverting this commit against 4.4-rc3 seems
to work as well.

thanks
-john
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