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On Wed, 19 Dec 2007 11:48:14 -0800 "H. Peter Anvin" <hpa@zytor.com> wrote: > > I think C3 guarantees that the cache contents stay intact, and thus > it might make sense in some technology to preserve the TLB as well > (being a kind of cache.) that sounds nice. It's fiction though ;-) The thing to realize is that linux only sees "ACPI C3"; the BIOS maps that C3 to.. well any of the C states the processor in the system has. What you're saying is afaik correct for the *hardware* C3, not for the "C3" that Linux sees.. -- If you want to reach me at my work email, use arjan@linux.intel.com For development, discussion and tips for power savings, visit http://www.lesswatts.org | ||||||||||
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