diff options
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 0b81b26a872a..ce2a75bc0ade 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -103,17 +103,8 @@ static void __exit_signal(struct task_struct *tsk) #ifdef CONFIG_POSIX_TIMERS posix_cpu_timers_exit(tsk); - if (group_dead) { + if (group_dead) posix_cpu_timers_exit_group(tsk); - } else { - /* - * This can only happen if the caller is de_thread(). - * FIXME: this is the temporary hack, we should teach - * posix-cpu-timers to handle this case correctly. - */ - if (unlikely(has_group_leader_pid(tsk))) - posix_cpu_timers_exit_group(tsk); - } #endif if (group_dead) { @@ -191,6 +182,7 @@ void put_task_struct_rcu_user(struct task_struct *task) void release_task(struct task_struct *p) { struct task_struct *leader; + struct pid *thread_pid; int zap_leader; repeat: /* don't need to get the RCU readlock here - the process is dead and @@ -199,11 +191,11 @@ repeat: atomic_dec(&__task_cred(p)->user->processes); rcu_read_unlock(); - proc_flush_task(p); cgroup_release(p); write_lock_irq(&tasklist_lock); ptrace_release_task(p); + thread_pid = get_pid(p->thread_pid); __exit_signal(p); /* @@ -226,6 +218,8 @@ repeat: } write_unlock_irq(&tasklist_lock); + proc_flush_pid(thread_pid); + put_pid(thread_pid); release_thread(p); put_task_struct_rcu_user(p); @@ -258,6 +252,7 @@ void rcuwait_wake_up(struct rcuwait *w) wake_up_process(task); rcu_read_unlock(); } +EXPORT_SYMBOL_GPL(rcuwait_wake_up); /* * Determine if a process group is "orphaned", according to the POSIX |