Messages in this thread | | | Subject | Re: [PATCH] x86/xen/time: set the X86_FEATURE_TSC_KNOWN_FREQ flag in xen_tsc_khz() | From | Boris Ostrovsky <> | Date | Tue, 21 Jul 2020 19:33:44 -0400 |
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On 7/21/20 12:12 PM, Hayato Ohhashi wrote: > If the TSC frequency is known from the pvclock page, > the TSC frequency does not need to be recalibrated. > We can avoid recalibration by setting X86_FEATURE_TSC_KNOWN_FREQ. > > Signed-off-by: Hayato Ohhashi <o8@vmm.dev>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
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