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SubjectRe: [PATCH V4] cpufreq: suspend governors on system suspend/hibernate
Date
On Saturday, December 07, 2013 04:24:09 PM Paul Bolle wrote:
> On Sat, 2013-12-07 at 12:01 +0100, Bjørn Mork wrote:
> > Sorry to be making noise here again, but I was eager to verify that the
> > fixes in v3.13-rc3 were OK on my system. Unfortunately it seems this
> > patch completely broke suspend for me. Hibernete ended up with a blank
> > console and no visible activity, without ever writing any image to disk.
> >
> > There really weren't that many suspects between v3.13-rc2 and v3.13-rc3,
> > so I went directly to reverting 5a87182aa21d ("cpufreq: suspend
> > governors on system suspend/hibernate") which fixed the problem. I
> > didn't bother debugging it further from there. I don't think there is
> > anything magic about my system which should make this problem specific
> > to it.
> >
> > I am still using the acpi-cpufreq driver on an old x86_64 laptop if that
> > matters.
>
> On an x86 (32 bits) laptop hibernate also broke in v3.13-rc3. On that
> machine hibernation itself worked, or at least seemed to work, but the
> machine would basically stop after thawing (directly after loading the
> hibernation image).
>
> And reverting commit 5a87182aa21d ("cpufreq: suspend governors on system
> suspend/hibernate"), on top of v3.13-rc3, also lead to a successful
> hibernation/thaw cycle.

OK, reverted.

I'll send a pull request with that revert shortly.

Thanks,
Rafael

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