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Log an error if an alarm deadline is set in the recent past

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This commit is contained in:
Jeremy Lakeman 2013-06-19 16:02:34 +09:30
parent 61a958fd34
commit e72597243f
1 changed files with 11 additions and 1 deletions
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12
fdqueue.c
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@ -102,11 +102,21 @@ int _schedule(struct __sourceloc __whence, struct sched_ent *alarm)
if (!alarm->function)
return WHY("Can't schedule if you haven't set the function pointer");
time_ms_t now = gettime_ms();
if (alarm->deadline < alarm->alarm)
alarm->deadline = alarm->alarm;
if (now - alarm->deadline > 1000){
// 1000ms ago? thats silly, if you keep doing it noone else will get a turn.
WHYF("Alarm %s tried to schedule a deadline %lldms ago, from %s() %s:%d",
alloca_alarm_name(alarm),
(now - alarm->deadline),
__whence.function,__whence.file,__whence.line);
}
// if the alarm has already expired, move straight to the deadline queue
if (alarm->alarm <= gettime_ms())
if (alarm->alarm <= now)
return deadline(alarm);
while(node!=NULL){