From 3150d0826d0e0825e76a9f1b815083215d9ccc15 Mon Sep 17 00:00:00 2001
From: Martin Liu <liumartin@google.com>
Date: Tue, 11 Jul 2023 23:13:14 +0800
Subject: [PATCH] Set kswapd CPU affinity

Bug: 289359822
Test: check kswapd CPU affinity
Change-Id: I714ece6faa9ed50a3b15ad4f9747fbca87e07da9
Signed-off-by: Martin Liu <liumartin@google.com>
---
 conf/init.zuma.rc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/conf/init.zuma.rc b/conf/init.zuma.rc
index 07c95a1b..f5230ddf 100644
--- a/conf/init.zuma.rc
+++ b/conf/init.zuma.rc
@@ -755,6 +755,9 @@ on property:sys.boot_completed=1
     swapon_all /vendor/etc/fstab.${ro.board.platform}
     write /proc/sys/vm/swappiness 60
 
+    # Set kswapd affinity
+    write /sys/kernel/vendor_mm/kswapd_cpu_affinity ff
+
     # Adjust watermark level
     write /proc/sys/vm/watermark_scale_factor 200