From 2340e91ebd606ce53cff0d2e37f9ce7136e35298 Mon Sep 17 00:00:00 2001
From: Qais Yousef <qyousef@google.com>
Date: Fri, 7 Jun 2024 14:22:38 +0000
Subject: [PATCH] init.gs101.rc: Apply sched tuning to improve sched latencies

Bug: 340860065
Flag: NONE not supported for init.rc scripts
Signed-off-by: Qais Yousef <qyousef@google.com>
Change-Id: I87b17dce903762b2c498d3631bf9b7e02cc2ebfe
---
 conf/init.gs101.rc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/conf/init.gs101.rc b/conf/init.gs101.rc
index c8913dc3..017b97d5 100644
--- a/conf/init.gs101.rc
+++ b/conf/init.gs101.rc
@@ -703,6 +703,12 @@ on property:sys.boot_completed=1
     write /dev/cpuset/camera-daemon/cpus ${persist.device_config.vendor_system_native.camera-daemon_cpuset:-0-7}
     setprop vendor.powerhal.init 1
 
+    # Setup scheduler parameters
+    write /proc/vendor_sched/min_granularity_ns 1000000
+    write /proc/vendor_sched/latency_ns 8000000
+    write /proc/vendor_sched/max_load_balance_interval 1
+    write /proc/vendor_sched/enable_hrtick 1
+
     # Setup final cpu.uclamp
     write /proc/vendor_sched/groups/ta/uclamp_min 1
     write /proc/vendor_sched/groups/fg/uclamp_min 0