[PATCH] cpuset: fork hook fix

[powerpc.git] / kernel / cpuset.c

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 3ea63da..d9349cc 100644 (file)
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1821,15 +1821,13 @@ void cpuset_fork(struct task_struct *child)
  *
  * We don't need to task_lock() this reference to tsk->cpuset,
  * because tsk is already marked PF_EXITING, so attach_task() won't
- * mess with it.
+ * mess with it, or task is a failed fork, never visible to attach_task.
  **/
 
 void cpuset_exit(struct task_struct *tsk)
 {
        struct cpuset *cs;
 
-       BUG_ON(!(tsk->flags & PF_EXITING));
-
        cs = tsk->cpuset;
        tsk->cpuset = NULL;