X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=mm%2Foom_kill.c;h=3291e82d4352423cb1cd747eaa589da4b8a07a74;hb=4fff5ca78029f4df452334ecf013e53bf29079cc;hp=054ff47c4478ddb6d6ef77cb66f6fd8330bdbea4;hpb=84621c9b18d0bb6cb267e3395c7f3131ecf4d39c;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 054ff47..3291e82 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -178,7 +178,7 @@ unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg,
 	 * implementation used by LSMs.
 	 */
 	if (has_capability_noaudit(p, CAP_SYS_ADMIN))
-		adj -= 30;
+		points -= (points * 3) / 100;
 
 	/* Normalize to oom_score_adj units */
 	adj *= totalpages / 1000;
@@ -327,10 +327,14 @@ static struct task_struct *select_bad_process(unsigned int *ppoints,
 			break;
 		};
 		points = oom_badness(p, NULL, nodemask, totalpages);
-		if (points > chosen_points) {
-			chosen = p;
-			chosen_points = points;
-		}
+		if (!points || points < chosen_points)
+			continue;
+		/* Prefer thread group leaders for display purposes */
+		if (points == chosen_points && thread_group_leader(chosen))
+			continue;
+
+		chosen = p;
+		chosen_points = points;
 	}
 	if (chosen)
 		get_task_struct(chosen);