This ensures that LAPIC calibration is done using the correct tsc_freq value, i.e., the one associated with the TSC timecounter. It does mean though that TSC calibration cannot use sbinuptime() to read the reference timecounter, as timehands are not yet set up. Reviewed by: kib, jhb MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D33209 |
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acpica | ||
bios | ||
conf | ||
cpufreq | ||
include | ||
iommu | ||
isa | ||
linux | ||
pci | ||
x86 | ||
xen |