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authorIngo Molnar <mingo@kernel.org>2015-09-23 09:52:03 +0200
committerIngo Molnar <mingo@kernel.org>2015-09-23 09:52:03 +0200
commit4bbffe718fe1bfae6176a6fb783c1576b69338e5 (patch)
treee4d25102f0d2fa2a3480e03ba7bde45c9958511e /kernel/fork.c
parentac742d37180bee83bc433be087b66a17af2883b9 (diff)
parent21199f27b430576552b26210b3194a363d7f05cd (diff)
Merge branch 'locking/urgent' into locking/core, to pick up fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c4
1 files changed, 4 insertions, 0 deletions
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;