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authorscottl <scottl@FreeBSD.org>2003-02-02 08:24:32 +0000
committerscottl <scottl@FreeBSD.org>2003-02-02 08:24:32 +0000
commitc0109dece26cf22a06b4facb0f11b1b0f4524ce6 (patch)
tree178bd98b68329c3cf1ac9b49a3893a482c9845f9
parent999c7e2247cae0427d431a2ff518fb73efa28ba0 (diff)
downloadFreeBSD-src-c0109dece26cf22a06b4facb0f11b1b0f4524ce6.zip
FreeBSD-src-c0109dece26cf22a06b4facb0f11b1b0f4524ce6.tar.gz
Use hz if stathz is zero. Adopted from sched_4bsd.
-rw-r--r--sys/kern/sched_ule.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/sched_ule.c b/sys/kern/sched_ule.c
index 3ad61d6..88b1a47 100644
--- a/sys/kern/sched_ule.c
+++ b/sys/kern/sched_ule.c
@@ -710,8 +710,10 @@ fixpt_t
sched_pctcpu(struct kse *ke)
{
fixpt_t pctcpu;
+ int realstathz;
pctcpu = 0;
+ realstathz = stathz ? stathz : hz;
if (ke->ke_ticks) {
int rtick;
@@ -722,7 +724,7 @@ sched_pctcpu(struct kse *ke)
/* How many rtick per second ? */
rtick = ke->ke_ticks / (SCHED_CPU_TIME * 10000);
- pctcpu = (FSCALE * ((FSCALE * rtick)/stathz)) >> FSHIFT;
+ pctcpu = (FSCALE * ((FSCALE * rtick)/realstathz)) >> FSHIFT;
}
ke->ke_proc->p_swtime = ke->ke_ltick - ke->ke_ftick;
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