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| author | Hayato Ohhashi <[email protected]> | 2020-07-21 16:12:31 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2020-07-25 13:49:41 +0000 |
| commit | 898ec52d2ba05915aaedcdb21bff2e944c883cb8 (patch) | |
| tree | ffbc8924e513eb3f801698cea48b127c8f64839f /scripts/gcc-plugins/sancov_plugin.c | |
| parent | Merge tag 'pci-v5.8-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff) | |
| download | kernel-898ec52d2ba05915aaedcdb21bff2e944c883cb8.tar.gz kernel-898ec52d2ba05915aaedcdb21bff2e944c883cb8.zip | |
x86/xen/time: Set the X86_FEATURE_TSC_KNOWN_FREQ flag in xen_tsc_khz()
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 <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Reviewed-by: Boris Ostrovsky <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'scripts/gcc-plugins/sancov_plugin.c')
0 files changed, 0 insertions, 0 deletions