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Rev 2216 Rev 2227
Line 91... Line 91...
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{
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{
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    TASK = NULL;
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    TASK = NULL;
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    btree_create(&tasks_btree);
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    btree_create(&tasks_btree);
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}
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}
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/** Kill all tasks except the current task.
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 *
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 */
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void task_done(void)
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{
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    task_t *t;
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    do { /* Repeat until there are any tasks except TASK */
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        /* Messing with task structures, avoid deadlock */
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        ipl_t ipl = interrupts_disable();
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        spinlock_lock(&tasks_lock);
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        t = NULL;
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        link_t *cur;
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        for (cur = tasks_btree.leaf_head.next; cur != &tasks_btree.leaf_head; cur = cur->next) {
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            btree_node_t *node = list_get_instance(cur, btree_node_t, leaf_link);
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            unsigned int i;
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            for (i = 0; i < node->keys; i++) {
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                if ((task_t *) node->value[i] != TASK) {
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                    t = (task_t *) node->value[i];
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                    break;
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                }
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            }
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        }
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        if (t != NULL) {
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            task_id_t id = t->taskid;
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            spinlock_unlock(&tasks_lock);
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            interrupts_restore(ipl);
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#ifdef CONFIG_DEBUG
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            printf("Killing task %llu\n", id);
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#endif         
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            task_kill(id);
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        } else {
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            spinlock_unlock(&tasks_lock);
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            interrupts_restore(ipl);
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        }
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    } while (t != NULL);
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}
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/** Create new task
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/** Create new task
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 *
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 *
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 * Create new task with no threads.
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 * Create new task with no threads.
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 *
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 *
Line 371... Line 414...
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void task_print_list(void)
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void task_print_list(void)
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{
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{
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    link_t *cur;
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    link_t *cur;
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    ipl_t ipl;
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    ipl_t ipl;
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    /* Messing with thread structures, avoid deadlock */
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    /* Messing with task structures, avoid deadlock */
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    ipl = interrupts_disable();
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    ipl = interrupts_disable();
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    spinlock_lock(&tasks_lock);
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    spinlock_lock(&tasks_lock);
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    printf("taskid name       ctx address    as         cycles     threads "
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    printf("taskid name       ctx address    as         cycles     threads "
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        "calls  callee\n");
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        "calls  callee\n");