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

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On Wed, Dec 02, 2015 at 12:46:10PM -0800, John Stultz wrote:
> On Wed, Dec 2, 2015 at 12:39 PM, John Stultz <john.stultz@linaro.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.

There's a proposed patch to resolve this on the mailing list, "Subject:
[PATCH] base/platform: fix panic when probe function is NULL" from
Martin, but I think he's going to send me an updated version before I
forward it on to Linus.

It should resolve your issue, can you verify that?

thanks,

greg k-h

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Re: [REGRESSION] b8b2c7d845 breaks suspend/resume in qemu John Stultz <john.stultz@linaro.org> - 2015-12-02 21:50 +0100
  Re: [REGRESSION] b8b2c7d845 breaks suspend/resume in qemu Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2015-12-02 22:00 +0100
    Re: [REGRESSION] b8b2c7d845 breaks suspend/resume in qemu John Stultz <john.stultz@linaro.org> - 2015-12-02 22:40 +0100

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