Subversion Repositories HelenOS

Rev

Rev 2216 | Rev 2446 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2216 Rev 2227
Line 91... Line 91...
91 
{
 91 
{
92 
    TASK = NULL;
 92 
    TASK = NULL;
93 
    btree_create(&tasks_btree);
 93 
    btree_create(&tasks_btree);
94 
}
 94 
}
95 
 
 95 
 
- 
 
 96 
/** Kill all tasks except the current task.
- 
 
 97 
 *
- 
 
 98 
 */
- 
 
 99 
void task_done(void)
- 
 
 100 
{
- 
 
 101 
    task_t *t;
- 
 
 102 
    do { /* Repeat until there are any tasks except TASK */
- 
 
 103 
       
- 
 
 104 
        /* Messing with task structures, avoid deadlock */
- 
 
 105 
        ipl_t ipl = interrupts_disable();
- 
 
 106 
        spinlock_lock(&tasks_lock);
- 
 
 107 
       
- 
 
 108 
        t = NULL;
- 
 
 109 
        link_t *cur;
- 
 
 110 
        for (cur = tasks_btree.leaf_head.next; cur != &tasks_btree.leaf_head; cur = cur->next) {
- 
 
 111 
            btree_node_t *node = list_get_instance(cur, btree_node_t, leaf_link);
- 
 
 112 
           
- 
 
 113 
            unsigned int i;
- 
 
 114 
            for (i = 0; i < node->keys; i++) {
- 
 
 115 
                if ((task_t *) node->value[i] != TASK) {
- 
 
 116 
                    t = (task_t *) node->value[i];
- 
 
 117 
                    break;
- 
 
 118 
                }
- 
 
 119 
            }
- 
 
 120 
        }
- 
 
 121 
       
- 
 
 122 
        if (t != NULL) {
- 
 
 123 
            task_id_t id = t->taskid;
- 
 
 124 
           
- 
 
 125 
            spinlock_unlock(&tasks_lock);
- 
 
 126 
            interrupts_restore(ipl);
- 
 
 127 
           
- 
 
 128 
#ifdef CONFIG_DEBUG
- 
 
 129 
            printf("Killing task %llu\n", id);
- 
 
 130 
#endif         
- 
 
 131 
            task_kill(id);
- 
 
 132 
        } else {
- 
 
 133 
            spinlock_unlock(&tasks_lock);
- 
 
 134 
            interrupts_restore(ipl);
- 
 
 135 
        }
- 
 
 136 
       
- 
 
 137 
    } while (t != NULL);
- 
 
 138 
}
96 
 
 139 
 
97 
/** Create new task
 140 
/** Create new task
98 
 *
 141 
 *
99 
 * Create new task with no threads.
 142 
 * Create new task with no threads.
100 
 *
 143 
 *
Line 371... Line 414...
371 
void task_print_list(void)
 414 
void task_print_list(void)
372 
{
 415 
{
373 
    link_t *cur;
 416 
    link_t *cur;
374 
    ipl_t ipl;
 417 
    ipl_t ipl;
375 
   
 418 
   
376 
    /* Messing with thread structures, avoid deadlock */
 419 
    /* Messing with task structures, avoid deadlock */
377 
    ipl = interrupts_disable();
 420 
    ipl = interrupts_disable();
378 
    spinlock_lock(&tasks_lock);
 421 
    spinlock_lock(&tasks_lock);
379 
   
 422 
   
380 
    printf("taskid name       ctx address    as         cycles     threads "
 423 
    printf("taskid name       ctx address    as         cycles     threads "
381 
        "calls  callee\n");
 424 
        "calls  callee\n");