Messages in this thread | | | Date | Thu, 3 Feb 2005 12:01:55 +0100 | From | Dominik Brodowski <> | Subject | Re: cpufreq problem wrt suspend/resume on Athlon64 |
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On Thu, Feb 03, 2005 at 11:58:46AM +0100, Pavel Machek wrote: > 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...
No. I don't see a reason why my desktop P4 should drop to 12.5 frequency (p4-clockmod) if I ask it to suspend to mem.
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