From 6545ed19998635dfc98f667b3fae7bb29359561d Mon Sep 17 00:00:00 2001 From: Wei Wang Date: Tue, 27 Jun 2023 15:19:45 -0700 Subject: [PATCH 1/3] Cancel boost on off-mode charger Test: Build Bug: 289120007 Change-Id: I2cba4f1667d903f79fc9a510dfb7c68ce543b393 Signed-off-by: Wei Wang --- conf/init.zuma.rc | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/conf/init.zuma.rc b/conf/init.zuma.rc index c419a3dc..09246832 100644 --- a/conf/init.zuma.rc +++ b/conf/init.zuma.rc @@ -1081,6 +1081,28 @@ on charger mkdir /dev/thermal/cdev-by-name 0750 system system start vendor.thermal.symlinks + # Runtime fs tuning + write /sys/block/sda/queue/nr_requests 128 + write /sys/block/sda/queue/iostats 1 + write /sys/block/sda/queue/iosched/slice_idle 0 + write /dev/sys/fs/by-name/userdata/data_io_flag 8 + write /dev/sys/fs/by-name/userdata/node_io_flag 8 + + # Enable UFS powersaving + write /dev/sys/block/bootdevice/clkgate_enable 1 + + # Cancel boot devfreq and uclamp + write /sys/devices/platform/17000010.devfreq_mif/devfreq/17000010.devfreq_mif/exynos_data/cancel_boot_freq 1 + write /proc/vendor_sched/ta_uclamp_min 0 + write /proc/vendor_sched/ta_prefer_idle 0 + write /proc/vendor_sched/fg_uclamp_min 0 + write /proc/vendor_sched/fg_prefer_idle 0 + write /proc/vendor_sched/sys_uclamp_min 0 + write /proc/vendor_sched/sys_prefer_idle 0 + + # Enable SICD + write /sys/devices/system/cpu/cpupm/cpupm/sicd 1 + on property:vendor.disable.bcl.control=1 write /sys/devices/virtual/pmic/mitigation/instruction/enable_mitigation 0 From c6813236497a1bb5afb00033c7f3e6beba7f2d7d Mon Sep 17 00:00:00 2001 From: Lisa Liu Date: Wed, 28 Jun 2023 02:52:57 +0000 Subject: [PATCH 2/3] init: boot time sched tuning Restore uclamp_min and use preferred_idle_mask and group util to optimize about 200ms boot time performance. Bug: 284039815 Test: pts-tradefed run singleCommand pts -m PtsPerformanceTestCases -t com.google.android.perf.pts.BootPerformanceTest Change-Id: I3a77fb0270c1afdc3983710c90a4369a813c7f2c --- conf/init.zuma.rc | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/conf/init.zuma.rc b/conf/init.zuma.rc index a671d7c5..d0a56191 100644 --- a/conf/init.zuma.rc +++ b/conf/init.zuma.rc @@ -471,7 +471,33 @@ on post-fs-data on zygote-start # For PixelLogger configuration file. chmod 0771 /data/vendor/wifi + write /proc/vendor_sched/ta_uclamp_min 1 + write /proc/vendor_sched/fg_uclamp_min 0 write /proc/vendor_sched/sys_uclamp_min 0 + write /proc/vendor_sched/ta_preferred_idle_mask_low 0x03f + write /proc/vendor_sched/ta_preferred_idle_mask_mid 0x1f0 + write /proc/vendor_sched/ta_preferred_idle_mask_high 0x1f0 + write /proc/vendor_sched/ta_prefer_idle 1 + write /proc/vendor_sched/fg_preferred_idle_mask_low 0x03f + write /proc/vendor_sched/fg_preferred_idle_mask_mid 0x1f0 + write /proc/vendor_sched/fg_preferred_idle_mask_high 0x1f0 + write /proc/vendor_sched/fg_prefer_idle 1 + write /proc/vendor_sched/sys_preferred_idle_mask_low 0x03f + write /proc/vendor_sched/sys_preferred_idle_mask_mid 0x1f0 + write /proc/vendor_sched/sys_preferred_idle_mask_high 0x1f0 + write /proc/vendor_sched/sys_prefer_idle 1 + + write /proc/vendor_sched/bg_ug 0 + write /proc/vendor_sched/sysbg_ug 0 + write /proc/vendor_sched/ota_ug 0 + write /proc/vendor_sched/dex2oat_ug 1 + write /proc/vendor_sched/ta_ug 2 + write /proc/vendor_sched/fg_ug 2 + write /proc/vendor_sched/nnapi_ug 2 + write /proc/vendor_sched/rt_ug 2 + write /proc/vendor_sched/sf_ug 2 + write /proc/vendor_sched/sys_ug 2 + on post-fs-data # Create the directories used by the Wireless subsystem From c3e8caa62ffd500be7d4004be40f77a4610c620d Mon Sep 17 00:00:00 2001 From: Randall Huang Date: Wed, 5 Jul 2023 10:41:46 +0800 Subject: [PATCH 3/3] fstab: add the noatime for read-only ext4 partitions This is to avoid unnecessary ext4 behavior Bug: 289631992 Test: boot to home Change-Id: If86f229c18b0a8aa2d2361a9844b235e06ce9cf1 Signed-off-by: Randall Huang --- conf/fstab.modem | 2 +- conf/fstab.zuma.in | 14 +++++++------- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/conf/fstab.modem b/conf/fstab.modem index a5e5fd49..ffa271e7 100644 --- a/conf/fstab.modem +++ b/conf/fstab.modem @@ -1,4 +1,4 @@ # Android fstab file. # # Create the specific fstab file for modem partition as flexibility -/dev/block/platform/13200000.ufs/by-name/modem /mnt/vendor/modem_img ext4 ro,defaults,context=u:object_r:modem_img_file:s0,barrier=1 wait,slotselect +/dev/block/platform/13200000.ufs/by-name/modem /mnt/vendor/modem_img ext4 noatime,ro,context=u:object_r:modem_img_file:s0 wait,slotselect diff --git a/conf/fstab.zuma.in b/conf/fstab.zuma.in index e7491623..d079c8e4 100644 --- a/conf/fstab.zuma.in +++ b/conf/fstab.zuma.in @@ -4,14 +4,14 @@ # specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK # # -system /system ext4 ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128 +system /system ext4 noatime,ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128 # During compliance testing, the previous line would fail (because GSI is ext4), and the next line would be used to mount GSI. -system /system ext4 ro,barrier=1 wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128 -system_dlkm /system_dlkm ext4 ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128 -system_ext /system_ext ext4 ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128 -product /product ext4 ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128 -vendor /vendor ext4 ro wait,slotselect,avb=vbmeta_vendor,logical,first_stage_mount,readahead_size_kb=128 -vendor_dlkm /vendor_dlkm ext4 ro wait,slotselect,avb=vbmeta,logical,first_stage_mount +system /system ext4 noatime,ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128 +system_dlkm /system_dlkm ext4 noatime,ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128 +system_ext /system_ext ext4 noatime,ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128 +product /product ext4 noatime,ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128 +vendor /vendor ext4 noatime,ro wait,slotselect,avb=vbmeta_vendor,logical,first_stage_mount,readahead_size_kb=128 +vendor_dlkm /vendor_dlkm ext4 noatime,ro wait,slotselect,avb=vbmeta,logical,first_stage_mount /dev/block/platform/13200000.ufs/by-name/boot /boot emmc defaults slotselect,avb=boot,first_stage_mount /dev/block/platform/13200000.ufs/by-name/init_boot /init_boot emmc defaults slotselect,avb=init_boot,first_stage_mount /dev/block/platform/13200000.ufs/by-name/efs /mnt/vendor/efs f2fs noatime,sync wait,check,formattable