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-rw-r--r--sys/sparc64/sparc64/tick.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/sparc64/sparc64/tick.c b/sys/sparc64/sparc64/tick.c
index 46c3b59..6189653 100644
--- a/sys/sparc64/sparc64/tick.c
+++ b/sys/sparc64/sparc64/tick.c
@@ -53,7 +53,7 @@
int tick_missed; /* statistics */
-#define TICK_GRACE 1000
+#define TICK_GRACE 10000
void
cpu_initclocks(void)
@@ -80,6 +80,7 @@ tick_hardclock(struct clockframe *cf)
{
int missed;
u_long next;
+ register_t i;
tick_process(cf);
/*
@@ -91,14 +92,14 @@ tick_hardclock(struct clockframe *cf)
*/
missed = 0;
next = rd(asr23) + tick_increment;
- critical_enter();
+ i = intr_disable();
while (next < rd(tick) + TICK_GRACE) {
next += tick_increment;
missed++;
}
- atomic_add_int(&tick_missed, missed);
wr(asr23, next, 0);
- critical_exit();
+ intr_restore(i);
+ atomic_add_int(&tick_missed, missed);
for (; missed > 0; missed--)
tick_process(cf);
}
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