From: Unsung Lee <unsung.lee@samsung.com>
Date: Thu, 30 Nov 2023 08:19:12 +0000 (+0900)
Subject: cpu-sched: Exclude apps that are not foreground but have PROC_STATE_FOREGROUND state
X-Git-Tag: accepted/tizen/unified/20240104.012423^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0f1f78456ba6162ce0165f5d3d4a90416fc945b5;p=platform%2Fcore%2Fsystem%2Fresourced.git

cpu-sched: Exclude apps that are not foreground but have PROC_STATE_FOREGROUND state

Exclude apps that are not foreground but have PROC_STATE_FOREGROUND state from
foreground cpu affinity group. cpu-sched module initially searches already
launched foreground app and move them to foreground cpu affinity grouop.

Change-Id: I3692d6a4e70c08babc5547326133099ac20ebf91
Signed-off-by: Unsung Lee <unsung.lee@samsung.com>
---

diff --git a/src/resource-optimizer/cpu/cpu-sched.c b/src/resource-optimizer/cpu/cpu-sched.c
index a5e5208..968fd89 100644
--- a/src/resource-optimizer/cpu/cpu-sched.c
+++ b/src/resource-optimizer/cpu/cpu-sched.c
@@ -12,6 +12,7 @@
 #include "cpu-cgroup.h"
 #include "cpu-common.h"
 #include "util.h"
+#include "procfs.h"
 
 #define MOUNTS_PATH			"/proc/mounts"
 #define CPUSET_CGROUP		"/sys/fs/cgroup/cpuset"
@@ -658,7 +659,8 @@ static void cpu_sched_check_apps()
 			continue;
 		}
 
-		if (cs.fg && pai->state == PROC_STATE_FOREGROUND)
+		if (cs.fg && pai->state == PROC_STATE_FOREGROUND &&
+				pai->memory.oom_score_adj < OOMADJ_BACKGRD_LOCKED)
 			cpu_sched_add_pid_to_cpuset(cs.fg, pai->main_pid);
 	}
 }