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2024-06-04 07:34:11 UTC Now

2015-07-24 15:20:37 UTC MAIN commitmail json YAML

Operation pmap_tlb_processpacket() uses x86_ipi(.., LAPIC_DEST_ALLEXCL, ...)
when cpuset "target" equals "kcpuset_running".  During boot, while some CPUs
are not running yet, this will result in more IPI interrupts than expected
and "pmap_tlb_pendcount" related KASSERTs fire.

Compare the cpuset "target" against "kcpuset_attached", as this set represents
the CPUs LAPIC_DEST_ALLEXCL will notify.

Should fix PR port-amd64/47437

(hannken)