Allow to override MTE mode from device config

Test:
  # setprop persist.device_config.runtime_native_boot.bootloader_override force_on
  # setprop persist.device_config.runtime_native_boot.mode_override sync
  # cat /sys/devices/system/cpu/cpu?/mte_tcf_preferred

Bug: 299536833
Change-Id: If919c002a91b50448aa2ce47e206005e2301a4a6
This commit is contained in:
Florian Mayer 2023-09-08 01:09:49 +00:00
parent 969c01c3f2
commit f4915a01f6

View file

@ -1167,3 +1167,30 @@ on property:ro.boot.mode=charger && property:init.svc.vendor.charger=running
# Enable UFS powersaving in Off Mode Charger # Enable UFS powersaving in Off Mode Charger
write /dev/sys/block/bootdevice/clkgate_enable 1 write /dev/sys/block/bootdevice/clkgate_enable 1
# MTE
on property:persist.device_config.runtime_native_boot.mode_override=sync
# Per-core mode overrides.
# Little Cores: sync
write /sys/devices/system/cpu/cpu0/mte_tcf_preferred sync
write /sys/devices/system/cpu/cpu1/mte_tcf_preferred sync
write /sys/devices/system/cpu/cpu2/mte_tcf_preferred sync
write /sys/devices/system/cpu/cpu3/mte_tcf_preferred sync
# Mid Cores: sync
write /sys/devices/system/cpu/cpu4/mte_tcf_preferred sync
write /sys/devices/system/cpu/cpu5/mte_tcf_preferred sync
write /sys/devices/system/cpu/cpu6/mte_tcf_preferred sync
write /sys/devices/system/cpu/cpu7/mte_tcf_preferred sync
# Big Core: sync mode performance is prohibitively bad
write /sys/devices/system/cpu/cpu8/mte_tcf_preferred asymm
on property:persist.device_config.runtime_native_boot.mode_override=asymm
# Per-core mode overrides.
write /sys/devices/system/cpu/cpu0/mte_tcf_preferred asymm
write /sys/devices/system/cpu/cpu1/mte_tcf_preferred asymm
write /sys/devices/system/cpu/cpu2/mte_tcf_preferred asymm
write /sys/devices/system/cpu/cpu3/mte_tcf_preferred asymm
write /sys/devices/system/cpu/cpu4/mte_tcf_preferred asymm
write /sys/devices/system/cpu/cpu5/mte_tcf_preferred asymm
write /sys/devices/system/cpu/cpu6/mte_tcf_preferred asymm
write /sys/devices/system/cpu/cpu7/mte_tcf_preferred asymm
write /sys/devices/system/cpu/cpu8/mte_tcf_preferred asymm