sh_eth: remove redundant test on unsigned

[pandora-kernel.git] / kernel / exit.c

diff --git a/kernel/exit.c b/kernel/exit.c
index 13ae640..628d41f 100644 (file)
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1197,8 +1197,11 @@ static int wait_task_zombie(struct wait_opts *wo, struct task_struct *p)
        }
 
        traced = ptrace_reparented(p);
-
-       if (likely(!traced)) {
+       /*
+        * It can be ptraced but not reparented, check
+        * !task_detached() to filter out sub-threads.
+        */
+       if (likely(!traced) && likely(!task_detached(p))) {
                struct signal_struct *psig;
                struct signal_struct *sig;