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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-27 11:31:24 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-22 23:57:57 +0400 |
| commit | ed3e694d78cc75fa79bf29698631b146fd27aa35 (patch) | |
| tree | 97dad6768546b489a3d09c42cef0738b57f4822e /kernel/exit.c | |
| parent | 67d1214551e800f9fe7dc7c47a346d2df0fafed5 (diff) | |
| download | lwn-ed3e694d78cc75fa79bf29698631b146fd27aa35.tar.gz lwn-ed3e694d78cc75fa79bf29698631b146fd27aa35.zip | |
move exit_task_work() past exit_files() et.al.
... and get rid of PF_EXITING check in task_work_add().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 2f59cc334516..d17f6c4ddfa9 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -953,14 +953,11 @@ void do_exit(long code) exit_signals(tsk); /* sets PF_EXITING */ /* * tsk->flags are checked in the futex code to protect against - * an exiting task cleaning up the robust pi futexes, and in - * task_work_add() to avoid the race with exit_task_work(). + * an exiting task cleaning up the robust pi futexes. */ smp_mb(); raw_spin_unlock_wait(&tsk->pi_lock); - exit_task_work(tsk); - if (unlikely(in_atomic())) printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n", current->comm, task_pid_nr(current), @@ -995,6 +992,7 @@ void do_exit(long code) exit_shm(tsk); exit_files(tsk); exit_fs(tsk); + exit_task_work(tsk); check_stack_usage(); exit_thread(); |