When some APICs are disabled by tunables, some cpu groups could end up empty. An empty cpu group causes the system to panic because not all functions handle them correctly. Additionally, it's wasted time to handle and inspect empty cpu groups. Therefore, just don't create them. Reviewed by: kib, avg, cem Sponsored by: Beckhoff Automation GmbH & Co. KG MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D24927 |
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acpica | ||
bios | ||
conf | ||
cpufreq | ||
include | ||
iommu | ||
isa | ||
linux | ||
pci | ||
x86 | ||
xen |