Messages in this thread | | | Date | Fri, 20 Sep 2002 16:26:18 +0100 | From | John Levon <> | Subject | Re: do_gettimeofday vs. rdtsc in the scheduler |
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On Thu, Sep 19, 2002 at 02:27:19PM +0100, Alan Cox wrote:
> > - There are plenty of laptops whose CPUs have local APICs but whose > > BIOSen go berserk if you enable it. There are also plenty of laptops > > Frequently because we don't disable it again before any APM calls I > suspect. When a CPU goes into sleep mode you must disable PMC and local > apic timer interrupts.
Isn't this exactly what apic_pm_suspend() does ? Or is that in 2.5 only ?
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