Showing error 941

User: Jiri Slaby
Error type: Leaving function in locked state
Error type description: Some lock is not unlocked on all paths of a function, so it is leaked
File location: kernel/sched.c
Line in file: 6632
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Entered: 2012-03-02 21:35:17 UTC

Source: 

6602                if (rq->rd) {
6603                        BUG_ON(!cpu_isset(cpu, rq->rd->span));
6604                        set_rq_offline(rq);
6605                }
6606                spin_unlock_irqrestore(&rq->lock, flags);
6607                break;
6608#endif
6609        }
6610        return NOTIFY_OK;
6611}
6612
6613/* Register at highest priority so that task migration (migrate_all_tasks)
6614 * happens before everything else.
6615 */
6616static struct notifier_block __cpuinitdata migration_notifier = {
6617        .notifier_call = migration_call,
6618        .priority = 10
6619};
6620
6621static int __init migration_init(void)
6622{
6623        void *cpu = (void *)(long)smp_processor_id();
6624        int err;
6625
6626        /* Start one for the boot CPU: */
6627        err = migration_call(&migration_notifier, CPU_UP_PREPARE, cpu);
6628        BUG_ON(err == NOTIFY_BAD);
6629        migration_call(&migration_notifier, CPU_ONLINE, cpu);
6630        register_cpu_notifier(&migration_notifier);
6631
6632        return err;
6633}
6634early_initcall(migration_init);
6635#endif
6636
6637#ifdef CONFIG_SMP
6638
6639#ifdef CONFIG_SCHED_DEBUG
6640
6641static inline const char *sd_level_to_string(enum sched_domain_level lvl)
6642{
Show full sources
↑