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

Switch from the BFQ to the mq-deadline I/O scheduler

Browse source 
The mq-deadline I/O scheduler is more stable than BFQ. Additionally, the
boot time is shorter with the mq-deadline I/O scheduler. It only changes the scheduler on new kernel.

Bug: 186902601
Test: forrest build

Change-Id: I9433d73e7ed4bfd5e72a0f8318e959373e76202e
Signed-off-by: Ocean Chen <oceanchen@google.com>
This commit is contained in:
Ocean Chen 2024-09-04 13:26:21 +08:00 • committed by Randall Huang
parent e7603cd7a9
commit 5c249e52ce
4 changed files with 14 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

5
conf/init.gs101.rc
View file

@ -1,3 +1,4 @@
import /vendor/etc/init/hw/init.gs101.storage.rc
import /vendor/etc/init/hw/init.gs101.usb.rc import /vendor/etc/init/hw/init.gs101.usb.rc
import android.hardware.drm@1.2-service.widevine.rc import android.hardware.drm@1.2-service.widevine.rc
import init.exynos.sensorhub.rc import init.exynos.sensorhub.rc
@ -15,10 +16,6 @@ on init
# Disable util-awareness # Disable util-awareness
write /proc/vendor_sched/teo_util_threshold "1024 1024 1024" write /proc/vendor_sched/teo_util_threshold "1024 1024 1024"
# Boot time fs tuning
write /sys/block/sda/queue/scheduler bfq
write /sys/block/sda/queue/iosched/slice_idle 0
chown system system /proc/vendor_sched/groups/bg/set_task_group chown system system /proc/vendor_sched/groups/bg/set_task_group
chown system system /proc/vendor_sched/groups/cam/set_task_group chown system system /proc/vendor_sched/groups/cam/set_task_group
chown system system /proc/vendor_sched/groups/fg/set_task_group chown system system /proc/vendor_sched/groups/fg/set_task_group

8
device.mk
View file

@ -327,6 +327,14 @@ PRODUCT_COPY_FILES += \
device/google/gs101/conf/init.debug.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.debug.rc device/google/gs101/conf/init.debug.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.debug.rc
endif endif
ifneq (,$(filter 5.%, $(TARGET_LINUX_KERNEL_VERSION)))
PRODUCT_COPY_FILES += \
device/google/gs101/storage/5.10/init.gs101.storage.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.gs101.storage.rc
else
PRODUCT_COPY_FILES += \
device/google/gs101/storage/6.1/init.gs101.storage.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.gs101.storage.rc
endif
# Recovery files # Recovery files
PRODUCT_COPY_FILES += \ PRODUCT_COPY_FILES += \
device/google/gs101/conf/init.recovery.device.rc:$(TARGET_COPY_OUT_RECOVERY)/root/init.recovery.gs101.rc device/google/gs101/conf/init.recovery.device.rc:$(TARGET_COPY_OUT_RECOVERY)/root/init.recovery.gs101.rc

3
storage/5.10/init.gs101.storage.rc Normal file
View file

@ -0,0 +1,3 @@
on init
write /sys/block/sda/queue/scheduler bfq
write /sys/block/sda/queue/iosched/slice_idle 0

2
storage/6.1/init.gs101.storage.rc Normal file
View file

@ -0,0 +1,2 @@
on init
write /sys/block/sda/queue/scheduler mq-deadline