Evolution-x-devices/device_oneplus_sm8550-common
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sm8550-common: init: Remove IO read_ahead_kb tune

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If we set 2048KB ra value in the beginning of the
boot process, services initialized at this time would
keep 2048KB ra value even though we adjust the ra value
to 128KB after boot completion.

This may cause memory pressure.

Bug: 174700194
Signed-off-by: Randall Huang <huangrandall@google.com>
Change-Id: I97ee0ee9511eaada011f2634afd68d68cdca4570
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: DarkAngelGR <asavvo01@gmail.com>
This commit is contained in:
Randall Huang
2020-12-03 09:25:04 +08:00
committed by DarkAngelGR
parent 8cb673bb0e
commit 9cea177a19
2 changed files with 0 additions and 17 deletions
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8
init/init.qcom.rc
View File

@@ -412,11 +412,6 @@ on post-fs-data
mkdir /data/vendor/swap 0770 root system
chmod 2770 /data/vendor/swap
# set aggressive read ahead for dm-0 and dm-1 during boot up
write /sys/block/dm-0/queue/read_ahead_kb 2048
write /sys/block/dm-1/queue/read_ahead_kb 2048
write /sys/block/dm-2/queue/read_ahead_kb 2048
# Create vpp directory
mkdir /data/vendor/vpp 0770 media media
@@ -498,9 +493,6 @@ on property:sys.boot_completed=1
write /sys/bus/platform/devices/1d84000.ufshc/auto_hibern8 5000
#Enable UFS clock gating back
write /sys/bus/platform/devices/1d84000.ufshc/clkgate_enable 1
#Reset read ahead for dm-0 and dm-1 to 512kb
write /sys/block/dm-0/queue/read_ahead_kb 512
write /sys/block/dm-1/queue/read_ahead_kb 512
#WDSP FW boot sysfs node used by STHAL
chown media audio /sys/kernel/wdsp0/boot
chown media audio /sys/kernel/wcd_cpe0/fw_name

9
init/init.qti.kernel.rc
View File

@@ -68,11 +68,6 @@ on post-fs
write /dev/cpuctl/foreground/cpu.uclamp.colocate 0
write /dev/cpuctl/top-app/cpu.uclamp.colocate 1
# set aggressive read ahead for dm-0 and dm-1 during boot up
write /sys/block/dm-0/queue/read_ahead_kb 2048
write /sys/block/dm-1/queue/read_ahead_kb 2048
write /sys/block/dm-2/queue/read_ahead_kb 2048
on early-boot
# Allow subsystem (modem etc) debugging
exec_background u:r:vendor_qti_init_shell_bg:s0 -- /vendor/bin/init.qti.write.sh /sys/kernel/boot_adsp/boot 1
@@ -159,10 +154,6 @@ service kernel-post-boot /vendor/bin/sh /vendor/bin/init.kernel.post_boot.sh
on property:sys.boot_completed=1
write /dev/kmsg "Boot completed "
#Reset read ahead for dm-0, dm-1 and dm-2 to 512kb
write /sys/block/dm-0/queue/read_ahead_kb 512
write /sys/block/dm-1/queue/read_ahead_kb 512
write /sys/block/dm-2/queue/read_ahead_kb 512
write /proc/sys/vm/page-cluster 0
start kernel-boot
start kernel-post-boot