Messages in this thread | | | From | Andy Lutomirski <> | Date | Sat, 6 Jun 2015 09:12:06 -0700 | Subject | Re: [PATCH 1/1] x86 TSC: set X86_FEATURE_TSC_RELIABLE, per CPUID |
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On Thu, Jun 4, 2015 at 12:17 AM, H. Peter Anvin <hpa@zytor.com> wrote: > On 06/01/2015 05:45 PM, Len Brown wrote: >> >> BTW, it also begs the question if Linux could actually *repair* the BIOS damage? >> > > We may very well be able to by setting the TSC offset register to zero > on all CPUs.
What TSC offset register? IIRC before Ivy Bridge (i.e. TSC_ADJUST), there's a writable TSC register but no visible offset register.
--Andy
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