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6f5c96c41d
map_invalidate_cache_range() even if CPU is not Intel. - This tunable can be set to -1 (default), 0 and 1. -1 is same as current behavior, which automatically disable CLFLUSH on Intel CPUs without CPUID_SS (should be occured on Xen only). You can specify 1 when this panic happened on non-Intel CPUs (such as AMD's). Because disabling CLFLUSH may reduce performance, you can try with setting 0 on Intel CPUs without SS to use CLFLUSH feature. Reviewed by: kib Reported by: karl, kuriyama Related to: kern/138863 |
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include | ||
isa | ||
linux32 | ||
pci | ||
Makefile |