[PATCH] mm : Avoid candidate task is equal to current task

[Peter Chiang]

From: pchiang <pchiang@xxxxxxxxxx>

Fix kernel panic when finding a new owner for the mm
and the new owner is equal to current onwer

Signed-off-by: pchiang <pchiang@xxxxxxxxxx>
---
 kernel/exit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/exit.c b/kernel/exit.c
index 6ed6a1d..aa98422 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -399,7 +399,7 @@ retry:
 	 * here often
 	 */
 	do_each_thread(g, c) {
-		if (c->mm == mm)
+		if ((c != p) && (c->mm == mm))
 			goto assign_new_owner;
 	} while_each_thread(g, c);
 
-- 
1.8.1.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/