Evolution-X-Tensor/device_google_gs201
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Switch from the BFQ to the mq-deadline I/O scheduler

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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: I5d336b3f146ca673c83c03304773d0ccf4c01e77
Signed-off-by: Ocean Chen <oceanchen@google.com>
This commit is contained in:
Ocean Chen 2024-09-04 15:40:17 +08:00
parent 541efd2ce2
commit a664dadaa8
4 changed files with 14 additions and 0 deletions
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1
conf/init.gs201.rc
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@ -1,3 +1,4 @@
import /vendor/etc/init/hw/init.gs201.storage.rc
import /vendor/etc/init/hw/init.gs201.usb.rc
import android.hardware.drm@1.2-service.widevine.rc
import init.exynos.sensorhub.rc

8
device.mk
View file

@ -356,6 +356,14 @@ PRODUCT_COPY_FILES += \
PRODUCT_COPY_FILES += \
device/google/gs201/conf/init.gs201.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.gs201.rc
ifneq (,$(filter 5.%, $(TARGET_LINUX_KERNEL_VERSION)))
PRODUCT_COPY_FILES += \
device/google/gs201/storage/5.10/init.gs201.storage.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.gs201.storage.rc
else
PRODUCT_COPY_FILES += \
device/google/gs201/storage/6.1/init.gs201.storage.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.gs201.storage.rc
endif
ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
PRODUCT_COPY_FILES += \
device/google/gs201/conf/init.debug.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.debug.rc \

3
storage/5.10/init.gs201.storage.rc Normal file
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@ -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.gs201.storage.rc Normal file
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@ -0,0 +1,2 @@
on init
write /sys/block/sda/queue/scheduler mq-deadline