e5d284af0e
For example, during a buildworld more than half of the calls do not generate an IPI because the only TLB entry invalidated is on the calling processor. This revision pushes down the acquisition and release of smp_ipi_mtx into smp_tlb_shootdown() and smp_targeted_tlb_shootdown() and instead uses sched_pin() and sched_unpin() in pmap_invalidate_*() so that thread migration doesn't lead to a missed TLB invalidation. Reviewed by: jhb MFC after: 3 weeks |
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acpica | ||
amd64 | ||
compile | ||
conf | ||
ia32 | ||
include | ||
isa | ||
linux32 | ||
pci | ||
Makefile |