X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=kernel%2Ffork.c;h=2845623fb58264eec28a8b99b48d4511856e718d;hb=3ec20e2e618314a798c81a974455b0a47e2af435;hp=7d5f0f118a6348f81f08f10dd7dbb499f89dd243;hpb=aa57e0b281453334267e836d15cfdb933f6d6f97;p=karo-tx-linux.git

diff --git a/kernel/fork.c b/kernel/fork.c
index 7d5f0f118a63..2845623fb582 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1149,6 +1149,10 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
 	tty_audit_fork(sig);
 	sched_autogroup_fork(sig);
 
+#ifdef CONFIG_CGROUPS
+	init_rwsem(&sig->group_rwsem);
+#endif
+
 	sig->oom_score_adj = current->signal->oom_score_adj;
 	sig->oom_score_adj_min = current->signal->oom_score_adj_min;