Evolution-x-devices/device_google_walleye
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muskie/walleye: boot time optimization

Browse Source 
Bug: 36780513
Test: walleye boots and touch screen works
Change-Id: Ib3ff955886109a000ab43dc6013540bb03a31b78
This commit is contained in:
Wei Wang
2017-03-30 15:18:26 -07:00
parent 6580d7e510
commit 2b9bd3ff9a
4 changed files with 26 additions and 7 deletions
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3
device-common.mk
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@@ -39,7 +39,8 @@ endif
PRODUCT_COPY_FILES += \
$(LOCAL_PATH)/init-common.rc:vendor/etc/init/init-$(PRODUCT_HARDWARE).rc \
$(LOCAL_PATH)/init.common.usb.rc:root/init.$(PRODUCT_HARDWARE).usb.rc
$(LOCAL_PATH)/init.common.usb.rc:root/init.$(PRODUCT_HARDWARE).usb.rc \
$(LOCAL_PATH)/init.insmod.cfg:$(TARGET_COPY_OUT_VENDOR)/etc/init.insmod.cfg
include device/google/wahoo/device.mk

2
fstab.hardware
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@@ -2,7 +2,7 @@
#<src> <mnt_point> <type> <mnt_flags and options> <fs_mgr_flags>
/dev/block/platform/soc/1da4000.ufshc/by-name/system / ext4 ro,barrier=1 wait,slotselect
/dev/block/platform/soc/1da4000.ufshc/by-name/userdata /data ext4 noatime,nosuid,nodev,barrier=1,noauto_da_alloc wait,check,formattable,fileencryption=ice:aes-256-heh
/dev/block/platform/soc/1da4000.ufshc/by-name/userdata /data ext4 noatime,nosuid,nodev,barrier=1,noauto_da_alloc latemount,wait,check,formattable,fileencryption=ice:aes-256-heh
/dev/block/platform/soc/1da4000.ufshc/by-name/misc /misc emmc defaults defaults
/dev/block/platform/soc/1da4000.ufshc/by-name/modem /firmware vfat ro,shortname=lower,uid=1000,gid=1000,dmask=227,fmask=337,context=u:object_r:firmware_file:s0 wait,slotselect
/devices/soc/a800000.ssusb/a800000.dwc3* auto vfat defaults voldmanaged=usb:auto

25
init-common.rc
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@@ -1,5 +1,20 @@
on post-fs
# Install touch modules
insmod /vendor/lib/modules/synaptics_dsx_core_htc.ko
insmod /vendor/lib/modules/synaptics_dsx_fw_update_htc.ko
insmod /vendor/lib/modules/synaptics_dsx_rmi_dev_htc.ko
# Need ensure touch modules are loaded before we go to boot trigger
on late-fs
# boot time fs tune
write /sys/block/sda/queue/iostats 0
write /sys/block/sda/queue/scheduler cfq
write /sys/block/sda/queue/iosched/slice_idle 0
write /sys/block/sda/queue/read_ahead_kb 2048
write /sys/block/sda/queue/nr_requests 256
# TODO: uncomment this when enable dm-verity
# write /sys/block/dm-0/queue/read_ahead_kb 2048
# write /sys/block/dm-1/queue/read_ahead_kb 2048
on property:sys.boot_completed=1
# end boot time fs tune
write /sys/block/sda/queue/read_ahead_kb 512
write /sys/block/sda/queue/nr_requests 128
write /sys/block/sda/queue/iostats 1
# TODO: uncomment this when enable dm-verity
#write /sys/block/dm-0/queue/read_ahead_kb 128
#write /sys/block/dm-1/queue/read_ahead_kb 128

3
init.insmod.cfg Normal file
View File

@@ -0,0 +1,3 @@
insmod /vendor/lib/modules/synaptics_dsx_core_htc.ko
insmod /vendor/lib/modules/synaptics_dsx_fw_update_htc.ko
insmod /vendor/lib/modules/synaptics_dsx_rmi_dev_htc.ko