diff options
| -rw-r--r-- | sys/sparc64/sparc64/tick.c | 9 |
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); } |
