..@kernel.org;
> x...@kernel.org; linux...@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH] [v2] x86, suspend: Save/restore extra MSR registers for
> suspend
>
> On Fri, Aug 21, 2015 at 07:53:34PM +0800, Chen Yu wrote:
> > +struct msr_type {
> > +
On Fri, Aug 21, 2015 at 07:53:34PM +0800, Chen Yu wrote:
> A bug is reported(https://bugzilla.redhat.com/show_bug.cgi?id=1227208)
> that, after resuming from S3, CPU is working at a low speed.
> After investigation, it is found that, BIOS has modified the value
> of THERM_CONTROL register during S3
Hi, Pavel,
> Plus, I acked V2 when V3 was available.
>
V3 is to only save/restore THERM_CONTRO msr,
so I think I'll do some check based on V2, It is more extensible.
Thanks,
Best Regards,
Yu
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Hi Ingo, thanks for your reply,
> So I like the general structure of the patch and I like the MSR saving
> mechanism it introduces, but it is full of typos and small stylistic
> uncleanlinesses which need to be fixed before this patch can be applied.
> Please don't ack incomplete patches.
>
Sorr
On Sun 2015-08-23 08:20:33, Ingo Molnar wrote:
>
> * Pavel Machek wrote:
>
> > On Fri 2015-08-21 19:53:34, Chen Yu wrote:
> > > A bug is reported(https://bugzilla.redhat.com/show_bug.cgi?id=1227208)
> > > that, after resuming from S3, CPU is working at a low speed.
> > > After investigation, it
* Pavel Machek wrote:
> On Fri 2015-08-21 19:53:34, Chen Yu wrote:
> > A bug is reported(https://bugzilla.redhat.com/show_bug.cgi?id=1227208)
> > that, after resuming from S3, CPU is working at a low speed.
> > After investigation, it is found that, BIOS has modified the value
> > of THERM_CONTR
On Fri 2015-08-21 19:53:34, Chen Yu wrote:
> A bug is reported(https://bugzilla.redhat.com/show_bug.cgi?id=1227208)
> that, after resuming from S3, CPU is working at a low speed.
> After investigation, it is found that, BIOS has modified the value
> of THERM_CONTROL register during S3, changes it f
l...@kernel.org; x...@kernel.org; linux...@vger.kernel.org;
> linux-kernel@vger.kernel.org
> Subject: Re: [PATCH] [v2] x86, suspend: Save/restore extra MSR registers for
> suspend
>
> Hi Chen.
>
> Is there any issue with saving and restoring MSRs unconditionally? That
> would sim
Hi Chen.
Is there any issue with saving and restoring MSRs unconditionally? That would
simplify the patch and make things 'just work'.
Regards,
Nigel
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A bug is reported(https://bugzilla.redhat.com/show_bug.cgi?id=1227208)
that, after resuming from S3, CPU is working at a low speed.
After investigation, it is found that, BIOS has modified the value
of THERM_CONTROL register during S3, changes it from 0 to 0x10,
while the latter means CPU can only
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