Messages in this thread | ![/](/images/icornerl.gif) | | Date | Mon, 3 Feb 2003 07:02:47 -0500 (EST) | From | Zwane Mwaikambo <> | Subject | Re: Switch APIC to driver model (and make S3 sleep with APIC on) |
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On Sun, 2 Feb 2003, Pavel Machek wrote:
> + set_fixmap_nocache(FIX_APIC_BASE, apic_phys); /* FIXME: this is needed for S3 resume, but why? */
Intel recommends a strong uncacheable mapping otherwise it may exhibit undeterministic behaviour. Perhaps that could be it?
Zwane
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