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Message-id: <000001cf294a$b1bebd60$153c3820$%yang@samsung.com>
Date:	Fri, 14 Feb 2014 14:03:56 +0800
From:	Weijie Yang <weijie.yang@...sung.com>
To:	gregkh@...uxfoundation.org
Cc:	anton.vorontsov@...aro.org, rientjes@...gle.com,
	weijie.yang.kh@...il.com,
	'linux-kernel' <linux-kernel@...r.kernel.org>
Subject: [PATCH RESEND] staging: android: lowmemorykiller: set TIF_MEMDIE
 before send kill sig

Set TIF_MEMDIE tsk_thread flag before send kill signal to the
selected thread. This is to fit a usual code sequence and avoid
potential race issue.

Signed-off-by: Weijie Yang <weijie.yang@...sung.com>
---
 drivers/staging/android/lowmemorykiller.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c
index 6f094b3..4bcf00a
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -159,8 +159,8 @@ static unsigned long lowmem_scan(struct shrinker *s, struct shrink_control *sc)
 			     selected->pid, selected->comm,
 			     selected_oom_score_adj, selected_tasksize);
 		lowmem_deathpending_timeout = jiffies + HZ;
-		send_sig(SIGKILL, selected, 0);
 		set_tsk_thread_flag(selected, TIF_MEMDIE);
+		send_sig(SIGKILL, selected, 0);
 		rem += selected_tasksize;
 	}
 
-- 
1.7.10.4


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