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On AIM systems, it is not actually possible to stop the CPU timer, so we

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just set it to a large default value (and inherit any previously existing
value), hoping it never turns over. Instead, silently allow spurious
one-shots from rollovers.

MFC after:	10 days
This commit is contained in:
Nathan Whitehorn 2017-11-25 22:43:52 +00:00
parent e54979488d
commit 8a92c52a84
1 changed files with 3 additions and 0 deletions
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3
sys/powerpc/powerpc/clock.c
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@ -141,6 +141,9 @@ decr_intr(struct trapframe *frame)
} else if (s->mode == 2) {
nticks = 1;
decr_et_stop(NULL);
} else if (s->mode == 0) {
/* Potemkin timer ran out without an event. Just reset it. */
decr_et_stop(NULL);
}
while (nticks-- > 0) {