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Fix bug in timer wheel

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This commit is contained in:
Ali Mashtizadeh 2015-01-16 15:25:13 -08:00
parent a01b839b67
commit 6953d03cb3
1 changed files with 1 additions and 1 deletions
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2
sys/kern/timer.c
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@ -48,7 +48,7 @@ Timer_Create(uint64_t timeout, TimerCB cb, void *arg)
evt->arg = arg;
Spinlock_Lock(&timerLock);
slot = (timerHead + timeout) % TIMER_WHEEL_LENGTH;
slot = (timerHead + timeout + TIMER_WHEEL_LENGTH - 1) % TIMER_WHEEL_LENGTH;
// XXX: should insert into tail
LIST_INSERT_HEAD(&timerSlot[slot], evt, timerQueue);
Spinlock_Unlock(&timerLock);