diff --git a/sys/kern/subr_lock.c b/sys/kern/subr_lock.c index 8b08c61715b3..1afaa19302ed 100644 --- a/sys/kern/subr_lock.c +++ b/sys/kern/subr_lock.c @@ -130,17 +130,17 @@ lock_delay(struct lock_delay_arg *la) for (i = la->delay; i > 0; i--) cpu_spinwait(); - la->spin_cnt += la->delay; + + la->delay <<= 1; + if (__predict_false(la->delay > lc->max)) + la->delay = lc->max; + if (__predict_false(la->spin_cnt > starvation_limit)) { SDT_PROBE1(lock, , , starvation, la->delay); if (restrict_starvation) la->delay = lc->base; } - - la->delay <<= 1; - if (__predict_false(la->delay > lc->max)) - la->delay = lc->max; } static u_int