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| author | Oleg Nesterov <oleg@redhat.com> | 2011-06-22 23:09:54 +0200 |
|---|---|---|
| committer | Oleg Nesterov <oleg@redhat.com> | 2011-06-27 20:30:09 +0200 |
| commit | e550f14dc6322e794d4e70825f63c9c99177ae8b (patch) | |
| tree | 64f918a0d70f82842211a3c0d54ca658877b5b5d /kernel/exit.c | |
| parent | 0976a03e5ce8ec346e985f21046d7a75bb7fdffd (diff) | |
| download | blackbird-obmc-linux-e550f14dc6322e794d4e70825f63c9c99177ae8b.tar.gz blackbird-obmc-linux-e550f14dc6322e794d4e70825f63c9c99177ae8b.zip | |
kill task_detached()
Upadate the last user of task_detached(), wait_task_zombie(), to
use thread_group_leader() and kill task_detached().
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 2b1ba8048a14..9fa99702645d 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -189,7 +189,6 @@ repeat: zap_leader = 0; leader = p->group_leader; if (leader != p && thread_group_empty(leader) && leader->exit_state == EXIT_ZOMBIE) { - BUG_ON(task_detached(leader)); /* * If we were the last child thread and the leader has * exited already, and the leader's parent ignores SIGCHLD, @@ -1231,9 +1230,9 @@ static int wait_task_zombie(struct wait_opts *wo, struct task_struct *p) traced = ptrace_reparented(p); /* * It can be ptraced but not reparented, check - * !task_detached() to filter out sub-threads. + * thread_group_leader() to filter out sub-threads. */ - if (likely(!traced) && likely(!task_detached(p))) { + if (likely(!traced) && thread_group_leader(p)) { struct signal_struct *psig; struct signal_struct *sig; unsigned long maxrss; |
