x86 tsc: fall back to CPUID if calibration results looks unbelievable.
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Authored by kib on Mar 31 2020, 10:26 PM.

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rS359520: x86 tsc: fall back to CPUID if calibration results looks unbelievable.

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rS FreeBSD src repository - subversion

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Buildable 30223

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kib created this revision.Mar 31 2020, 10:26 PM

Herald added a subscriber: imp. · View Herald TranscriptMar 31 2020, 10:26 PM

Harbormaster completed remote builds in B30223: Diff 70078.Mar 31 2020, 10:26 PM

Works for my Icelake laptop Intel(R) Core(TM) i7-1065G7 CPU @ 1.30GHz

This revision is now accepted and ready to land.Mar 31 2020, 11:00 PM

Closed by commit rS359520: x86 tsc: fall back to CPUID if calibration results looks unbelievable. (authored by kib). · Explain WhyApr 1 2020, 4:21 PM

This revision was automatically updated to reflect the committed changes.

kib added a commit: rS359520: x86 tsc: fall back to CPUID if calibration results looks unbelievable..

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sys/

x86/

tsc.c

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x86 tsc: fall back to CPUID if calibration results looks unbelievable.ClosedPublicActions