Messages in this thread |  | | Date | Tue, 4 Feb 2003 23:55:01 +0100 | From | Pavel Machek <> | Subject | Re: Switch APIC to driver model (and make S3 sleep with APIC on) |
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Hi!
> > + 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?
But... set_fixmp_nocache seems to only flip bits in page tables... that should be nop after S3 because memory is preserved.
Pavel -- Worst form of spam? Adding advertisment signatures ala sourceforge.net. What goes next? Inserting advertisment *into* email? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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