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    /*
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    /*
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     * To avoid lock ordering problems,
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     * To avoid lock ordering problems,
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     * run all expired timeouts as you visit them.
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     * run all expired timeouts as you visit them.
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     */
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     */
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    for (i = 0; i < CPU->missed_clock_ticks; i++) {
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    for (i = 0; i <= CPU->missed_clock_ticks; i++) {
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        spinlock_lock(&CPU->timeoutlock);
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        spinlock_lock(&CPU->timeoutlock);
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        while ((l = CPU->timeout_active_head.next) != &CPU->timeout_active_head) {
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        while ((l = CPU->timeout_active_head.next) != &CPU->timeout_active_head) {
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            h = list_get_instance(l, timeout_t, link);
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            h = list_get_instance(l, timeout_t, link);
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            spinlock_lock(&h->lock);
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            spinlock_lock(&h->lock);
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            if (h->ticks-- != 0) {
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            if (h->ticks-- != 0) {