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Fix a locking glitch in callwheel_slock handling. Noted by Bill Sommerfeld.

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This commit is contained in:
thorpej 2000-08-22 15:30:59 +00:00
parent 67f170f93c
commit 25fe521af4
1 changed files with 3 additions and 2 deletions
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5
sys/kern/kern_clock.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_clock.c,v 1.66 2000/08/21 23:51:33 thorpej Exp $ */
/* $NetBSD: kern_clock.c,v 1.67 2000/08/22 15:30:59 thorpej Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -877,11 +877,12 @@ hardclock(struct clockframe *frame)
softclock();
} else
setsoftclock();
return;
} else if (softclock_running == 0 &&
(softclock_ticks + 1) == hardclock_ticks) {
softclock_ticks++;
simple_unlock(&callwheel_slock);
}
simple_unlock(&callwheel_slock);
}
/*