This ensures that we have a good reference timecounter for performing calibration. Change lapic_setup to avoid configuring the timer when booting, and move calibration and initial configuration to a new lapic routine, lapic_calibrate_timer. This calibration will be initiated from cpu_initclocks(), before an eventtimer is selected. Reviewed by: kib, jhb MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D33206 |
||
---|---|---|
.. | ||
acpica | ||
bios | ||
conf | ||
cpufreq | ||
include | ||
iommu | ||
isa | ||
linux | ||
pci | ||
x86 | ||
xen |