From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Date: Wed, 2 Nov 2011 20:38:18 +0000 (-0700)
Subject: memcg: fix oom schedule_timeout()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=715a5ee82ab3c07430f748630044354132add5ad;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 9e38abdbfd9..c02d87028b9 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1898,7 +1898,7 @@ 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;
 }