freebsd-dev/sys/x86
Mina Galić 499171a98c apic: prevent divide by zero in CPU frequency init
If a CPU for some reason returns 0 as CPU frequency, we currently panic
on the resulting divide by zero when trying to initialize the CPU(s) via
APIC. When this happens, we'll fallback to measuring the frequency
instead.

PR: 269767
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/664
2023-02-25 09:47:40 -07:00
..
acpica amd64/efi: Stop falling back to hints for RSDP 2022-07-02 08:02:12 -06:00
bios x86: Remove unused devclass arguments to DRIVER_MODULE. 2022-05-06 15:46:58 -07:00
conf Complete retire cp(4) 2022-12-14 11:38:55 +08:00
cpufreq cpufreq: Remove unused devclass arguments to DRIVER_MODULE. 2022-05-06 15:39:29 -07:00
include pvclock: Export a vDSO page even without rdtscp available 2023-02-03 11:48:25 -05:00
iommu kmem_malloc/free: Use void * instead of vm_offset_t for kernel pointers. 2022-09-22 15:09:19 -07:00
isa atrtc: expose power loss as sysctl 2023-02-02 08:25:08 +01:00
linux linux(4): Cleanup includes under x86/linux 2023-02-14 17:46:33 +03:00
pci Add NO_LEGACY_PCIB kernel option to i386, amd64 2022-10-17 23:02:22 -07:00
x86 apic: prevent divide by zero in CPU frequency init 2023-02-25 09:47:40 -07:00
xen PVH: Set bootmethod to PVH 2022-10-17 23:02:22 -07:00