This commit is contained in:
purplerain 2023-06-22 18:19:48 +00:00
parent 3f8ae0d130
commit be633fa56a
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
84 changed files with 420 additions and 347 deletions

View file

@ -1,4 +1,4 @@
/* $OpenBSD: kern_clockintr.c,v 1.24 2023/06/18 23:19:01 cheloha Exp $ */
/* $OpenBSD: kern_clockintr.c,v 1.25 2023/06/22 16:23:50 cheloha Exp $ */
/*
* Copyright (c) 2003 Dale Rahn <drahn@openbsd.org>
* Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org>
@ -107,7 +107,7 @@ clockintr_init(u_int flags)
void
clockintr_cpu_init(const struct intrclock *ic)
{
uint64_t multiplier = 0;
uint64_t multiplier = 0, offset;
struct cpu_info *ci = curcpu();
struct clockintr_queue *cq = &ci->ci_queue;
int reset_cq_intrclock = 0;
@ -170,8 +170,8 @@ clockintr_cpu_init(const struct intrclock *ic)
clockintr_advance(cq->cq_hardclock, hardclock_period);
} else {
if (cq->cq_hardclock->cl_expiration == 0) {
clockintr_stagger(cq->cq_hardclock, hardclock_period,
multiplier, ncpus);
offset = hardclock_period / ncpus * multiplier;
cq->cq_hardclock->cl_expiration = offset;
}
clockintr_advance(cq->cq_hardclock, hardclock_period);
}
@ -179,16 +179,12 @@ clockintr_cpu_init(const struct intrclock *ic)
/*
* We can always advance the statclock and schedclock.
*/
if (cq->cq_statclock->cl_expiration == 0) {
clockintr_stagger(cq->cq_statclock, statclock_avg, multiplier,
ncpus);
}
offset = statclock_avg / ncpus * multiplier;
clockintr_schedule(cq->cq_statclock, offset);
clockintr_advance(cq->cq_statclock, statclock_avg);
if (schedhz != 0) {
if (cq->cq_schedclock->cl_expiration == 0) {
clockintr_stagger(cq->cq_schedclock, schedclock_period,
multiplier, ncpus);
}
offset = schedclock_period / ncpus * multiplier;
clockintr_schedule(cq->cq_schedclock, offset);
clockintr_advance(cq->cq_schedclock, schedclock_period);
}