Evolution-X-Tensor/device_google_gs101
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Use sysbg group for system background jobs

Browse source 
Bug: 201428466
Test: Build and boot check system_server's sched group
Signed-off-by: Wei Wang <wvw@google.com>
Change-Id: I03396b661788de0a5963e29abfd95f609e9dc7ec
This commit is contained in:
Wei Wang 2021-10-06 13:19:40 -07:00
parent 7d0d2634ef
commit 414066f103
2 changed files with 8 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

11
conf/init.gs101.rc
View file

@ -720,12 +720,15 @@ on property:sys.boot_completed=1
# Setup final cpu.uclamp # Setup final cpu.uclamp
write /sys/kernel/vendor_sched/ta_uclamp_min 1 write /sys/kernel/vendor_sched/ta_uclamp_min 1
write /sys/kernel/vendor_sched/fg_uclamp_min 0 write /sys/kernel/vendor_sched/fg_uclamp_min 0
write /sys/kernel/vendor_sched/bg_uclamp_max 615
write /sys/kernel/vendor_sched/sys_prefer_idle 0 write /sys/kernel/vendor_sched/sys_prefer_idle 0
# cfs_rq clamp is using tg->uclamp setting # cfs_rq clamp is using tg->uclamp setting
# align it with the vendor_group setting # align it with the vendor_group setting
write /sys/kernel/vendor_sched/bg_uclamp_max 615
write /dev/cpuctl/background/cpu.uclamp.max 60 write /dev/cpuctl/background/cpu.uclamp.max 60
write /sys/kernel/vendor_sched/bg_group_throttle 615 write /sys/kernel/vendor_sched/bg_group_throttle 615
write /sys/kernel/vendor_sched/sysbg_uclamp_max 615
write /dev/cpuctl/system-background/cpu.uclamp.max 60
write /sys/kernel/vendor_sched/sysbg_group_throttle 615
# Setup groups for SF (RT used for SF RE, SF used for SF main) # Setup groups for SF (RT used for SF RE, SF used for SF main)
write /sys/kernel/vendor_sched/rt_uclamp_min 125 write /sys/kernel/vendor_sched/rt_uclamp_min 125
@ -733,15 +736,15 @@ on property:sys.boot_completed=1
write /sys/kernel/vendor_sched/sf_uclamp_min 30 write /sys/kernel/vendor_sched/sf_uclamp_min 30
write /sys/kernel/vendor_sched/sf_prefer_idle 1 write /sys/kernel/vendor_sched/sf_prefer_idle 1
# Setup cpu.shares to throttle background group at 15% # Setup cpu.shares to throttle background groups (bg ~ 5% sysbg ~ 10%)
write /dev/cpuctl/background/cpu.shares 4096 write /dev/cpuctl/background/cpu.shares 1024
write /dev/cpuctl/system-background/cpu.shares 2048
write /dev/cpuctl/system/cpu.shares 20480 write /dev/cpuctl/system/cpu.shares 20480
# We only have system and background groups holding tasks and the groups below are empty # We only have system and background groups holding tasks and the groups below are empty
write /dev/cpuctl/camera-daemon/cpu.shares 20480 write /dev/cpuctl/camera-daemon/cpu.shares 20480
write /dev/cpuctl/foreground/cpu.shares 20480 write /dev/cpuctl/foreground/cpu.shares 20480
write /dev/cpuctl/nnapi-hal/cpu.shares 20480 write /dev/cpuctl/nnapi-hal/cpu.shares 20480
write /dev/cpuctl/rt/cpu.shares 20480 write /dev/cpuctl/rt/cpu.shares 20480
write /dev/cpuctl/system-background/cpu.shares 20480
write /dev/cpuctl/top-app/cpu.shares 20480 write /dev/cpuctl/top-app/cpu.shares 20480
# gvotables for dumpstate # gvotables for dumpstate

2
task_profiles.json
View file

@ -223,7 +223,7 @@
"Params": "Params":
{ {
"Controller": "cpu", "Controller": "cpu",
"Path": "system" "Path": "system-background"
} }
}, },
{ {