the sched_preempt() switch optimization and causes the sched lock to be dropped and immediately reacquired. Reviewed by: jhb, kib, mav, markj (with changes) Differential Revision: https://reviews.freebsd.org/D22623
the sched_preempt() switch optimization and causes the sched lock to be dropped and immediately reacquired. Reviewed by: jhb, kib, mav, markj (with changes) Differential Revision: https://reviews.freebsd.org/D22623