memcg: fix oom schedule_timeout()

Before calling schedule_timeout(), task state should be changed.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 04bbe171f2a08dacbc97314d044820e28bcfd3de..613f723ab3848137a4670c7c86140c0338069b92 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1899,7 +1899,7 @@ bool mem_cgroup_handle_oom(struct mem_cgroup *memcg, gfp_t mask)
        if (test_thread_flag(TIF_MEMDIE) || fatal_signal_pending(current))
                return false;
        /* Give chance to dying process */
-       schedule_timeout(1);
+       schedule_timeout_uninterruptible(1);
        return true;
 }