Hi Jun, * Jun Kuriyama <kuriy...@freebsd.org> wrote: > - Add hw.clflush_disable loader tunable to avoid panic (trap 9) at > 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
Unfortunately it seems to lock up my Intel Core 2 Duo boxes. Systems affected: - Apple MacBook3,1 - Dell SC440 -- Ed Schouten <e...@80386.nl> WWW: http://80386.nl/
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