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#include <list.h>
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#include <list.h>
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#include <config.h>
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#include <config.h>
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#include <arch/interrupt.h>
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#include <arch/interrupt.h>
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#include <smp/ipi.h>
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#include <smp/ipi.h>
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#include <arch/faddr.h>
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#include <arch/faddr.h>
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#include <arch/atomic.h>
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char *thread_states[] = {"Invalid", "Running", "Sleeping", "Ready", "Entering", "Exiting"}; /**< Thread states */
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char *thread_states[] = {"Invalid", "Running", "Sleeping", "Ready", "Entering", "Exiting"}; /**< Thread states */
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spinlock_t threads_lock;
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spinlock_t threads_lock;
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link_t threads_head;
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link_t threads_head;
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    spinlock_lock(&r->lock);
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    spinlock_lock(&r->lock);
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    list_append(&t->rq_link, &r->rq_head);
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    list_append(&t->rq_link, &r->rq_head);
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    r->n++;
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    r->n++;
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    spinlock_unlock(&r->lock);
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    spinlock_unlock(&r->lock);
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    spinlock_lock(&nrdylock);
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    atomic_inc(&nrdy);
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    avg = ++nrdy / config.cpu_active;
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    avg = nrdy / config.cpu_active;
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    spinlock_unlock(&nrdylock);
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    spinlock_lock(&cpu->lock);
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    spinlock_lock(&cpu->lock);
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    if ((++cpu->nrdy) > avg) {
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    if ((++cpu->nrdy) > avg) {
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        /*
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        /*
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         * If there are idle halted CPU's, this will wake them up.
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         * If there are idle halted CPU's, this will wake them up.