commit df79b081397995565b9a306827ea60f2e1643b3f
author Wei Wang <wvw@google.com> Fri Apr 30 14:23:40 2021 -0700
committer Wei Wang <wvw@google.com> Fri May 07 07:17:29 2021 +0000
tree 0deac25aacdb9711209243d6d1332f510cefcace
parent f2457f2d1e152e203266db04f77ecffedc0f0796

Adjust little core rate limit

With recently merged kernel change pa/1916082, down rate limit  will be
adjusted dynamically. Without out this change, we would run into cases
that we too little down rate limit for little.

Bug: 186392111
Bug: 170511089
Test: boot and check rate limit
Signed-off-by: Wei Wang <wvw@google.com>
Change-Id: I78d9894301c9f4f888d33010c9fcca20d51d4b20

conf/init.gs101.rc

diff --git a/conf/init.gs101.rc b/conf/init.gs101.rc
index 8d86dd7..6686a76 100644
--- a/conf/init.gs101.rc
+++ b/conf/init.gs101.rc
@@ -106,7 +106,7 @@
     # governor setting
     write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor sched_pixel
     write /sys/devices/system/cpu/cpu0/cpufreq/sched_pixel/up_rate_limit_us 500
-    write /sys/devices/system/cpu/cpu0/cpufreq/sched_pixel/down_rate_limit_us 500
+    write /sys/devices/system/cpu/cpu0/cpufreq/sched_pixel/down_rate_limit_us 2000
     write /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor sched_pixel
     write /sys/devices/system/cpu/cpu4/cpufreq/sched_pixel/up_rate_limit_us 500
     write /sys/devices/system/cpu/cpu4/cpufreq/sched_pixel/down_rate_limit_us 20000