Author: mav
Date: Tue Jun 23 23:16:37 2009
New Revision: 194790
URL: http://svn.freebsd.org/changeset/base/194790
Log:
Make algorithm a bit more bulletproof.
Modified:
head/sys/amd64/isa/clock.c
head/sys/i386/isa/clock.c
Modified: head/sys/amd64/isa/clock.c
==============================================================================
--- head/sys/amd64/isa/clock.c Tue Jun 23 23:16:00 2009 (r194789)
+++ head/sys/amd64/isa/clock.c Tue Jun 23 23:16:37 2009 (r194790)
@@ -169,7 +169,7 @@ clkintr(struct trapframe *frame)
#endif
hardclockintr(frame);
} else {
- if (--pscnt == 0) {
+ if (--pscnt <= 0) {
pscnt = psratio;
#ifdef SMP
if (smp_started)
@@ -262,7 +262,7 @@ rtcintr(struct trapframe *frame)
while (rtcin(RTC_INTR) & RTCIR_PERIOD) {
flag = 1;
- if (--pscnt == 0) {
+ if (--pscnt <= 0) {
pscnt = psdiv;
#ifdef SMP
if (smp_started)
Modified: head/sys/i386/isa/clock.c
==============================================================================
--- head/sys/i386/isa/clock.c Tue Jun 23 23:16:00 2009 (r194789)
+++ head/sys/i386/isa/clock.c Tue Jun 23 23:16:37 2009 (r194790)
@@ -195,7 +195,7 @@ clkintr(struct trapframe *frame)
#endif
hardclockintr(frame);
} else {
- if (--pscnt == 0) {
+ if (--pscnt <= 0) {
pscnt = psratio;
#ifdef SMP
if (smp_started)
@@ -293,7 +293,7 @@ rtcintr(struct trapframe *frame)
while (rtcin(RTC_INTR) & RTCIR_PERIOD) {
flag = 1;
- if (--pscnt == 0) {
+ if (--pscnt <= 0) {
pscnt = psdiv;
#ifdef SMP
if (smp_started)
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