Re: cpufreq problem wrt suspend/resume on Athlon64
From: Pavel Machek
Date: Thu Feb 03 2005 - 06:05:36 EST
Hi!
> On Thu, Feb 03, 2005 at 11:41:26AM +0100, Pavel Machek wrote:
> > Okay, you are right, restoring it unconditionaly would be bad
> > idea. Still it would be nice to tell cpufreq governor "please change
> > the frequency ASAP" so it does not run at 800MHz for half an hour
> > compiling kernels on AC power.
>
> It already does that... or at least it should. in cpufreq_resume() there is
> a call to schedule_work(&cpu_policy->update); which will cause a call
> cpufreq_update_policy() in due course. And cpufreq_update_policy() calls the
> governor, and it is supposed to adjust the frequency to the user's wish
> then.
Ok, so Rafael's suspend() routine seems like good fix... Please
apply...
Pavel
--
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