The branch stable/13 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=291166ab493aed7fdc08dc43dc91be739f68c5e4
commit 291166ab493aed7fdc08dc43dc91be739f68c5e4 Author: Mark Johnston <[email protected]> AuthorDate: 2021-11-15 17:40:00 +0000 Commit: Mark Johnston <[email protected]> CommitDate: 2021-11-22 13:44:27 +0000 amd64: Annotate an unlikely condition in smp_targeted_tlb_shootdown() Reviewed by: alc, kib Sponsored by: The FreeBSD Foundation (cherry picked from commit 42c2cd1ffbdfa706764362eca1b7bf5eeeee2aef) --- sys/amd64/amd64/mp_machdep.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/amd64/amd64/mp_machdep.c b/sys/amd64/amd64/mp_machdep.c index cf8408c2afb0..cbc4b33841ba 100644 --- a/sys/amd64/amd64/mp_machdep.c +++ b/sys/amd64/amd64/mp_machdep.c @@ -625,7 +625,7 @@ smp_targeted_tlb_shootdown(cpuset_t mask, pmap_t pmap, vm_offset_t addr1, * It is not necessary to signal other CPUs while booting or * when in the debugger. */ - if (kdb_active || KERNEL_PANICKED() || !smp_started) + if (__predict_false(kdb_active || KERNEL_PANICKED() || !smp_started)) goto local_cb; KASSERT(curthread->td_pinned > 0, ("curthread not pinned"));
