From ef68e9b578e27a07f57b5df1890cf949bbc20eec Mon Sep 17 00:00:00 2001
From: Dmitry Skiba <dskiba@google.com>
Date: Tue, 28 May 2024 23:50:44 +0000
Subject: [PATCH] Restrict kcompactd thread to middle/little cores.

Bug: 340872453
Test: Confirmed kcompactd affinity with taskset -p
Change-Id: I1cc92927dfc22d878819010aa2e9f01b5a3b8851
Signed-off-by: Dmitry Skiba <dskiba@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 f98001b3..e7c5cb0b 100644
--- a/conf/init.zuma.rc
+++ b/conf/init.zuma.rc
@@ -740,6 +740,9 @@ on property:sys.boot_completed=1
     # Set kswapd affinity
     write /sys/kernel/vendor_mm/kswapd_cpu_affinity ff
 
+    # Set kcompactd affinity
+    write /sys/kernel/vendor_mm/kcompactd_cpu_affinity ff
+
     # Adjust watermark level
     write /proc/sys/vm/watermark_scale_factor 200