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authorjhb <jhb@FreeBSD.org>2001-08-03 20:54:41 +0000
committerjhb <jhb@FreeBSD.org>2001-08-03 20:54:41 +0000
commit3713e597cbfe0d43eb2921780d76f6fbea9306e9 (patch)
treeb9ac51b30ae5a28ea5da7fc81c7f0a894b446298 /sys/kern/kern_clock.c
parentf62663bb069962df0f18083699b88c314bc77bf4 (diff)
downloadFreeBSD-src-3713e597cbfe0d43eb2921780d76f6fbea9306e9.zip
FreeBSD-src-3713e597cbfe0d43eb2921780d76f6fbea9306e9.tar.gz
Add KTR_INTR tracepoints for when clock interrupts are triggered.
Diffstat (limited to 'sys/kern/kern_clock.c')
-rw-r--r--sys/kern/kern_clock.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c
index dc5012d..87f9515 100644
--- a/sys/kern/kern_clock.c
+++ b/sys/kern/kern_clock.c
@@ -192,6 +192,7 @@ hardclock(frame)
{
int need_softclock = 0;
+ CTR0(KTR_INTR, "hardclock fired");
mtx_lock_spin(&sched_lock);
hardclock_process(curproc, CLKF_USERMODE(frame));
mtx_unlock_spin(&sched_lock);
@@ -445,6 +446,7 @@ statclock(frame)
register struct clockframe *frame;
{
+ CTR0(KTR_INTR, "statclock fired");
mtx_lock_spin(&sched_lock);
if (--pscnt == 0)
pscnt = psdiv;
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