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Diffstat (limited to 'rootdir/etc/init.qti.kernel.rc')
| -rw-r--r-- | rootdir/etc/init.qti.kernel.rc | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/rootdir/etc/init.qti.kernel.rc b/rootdir/etc/init.qti.kernel.rc new file mode 100644 index 0000000..a1f8c62 --- /dev/null +++ b/rootdir/etc/init.qti.kernel.rc @@ -0,0 +1,175 @@ +#============================================================================= +# Copyright (c) 2019-2021 Qualcomm Technologies, Inc. +# All Rights Reserved. +# Confidential and Proprietary - Qualcomm Technologies, Inc. +# +# Copyright (c) 2009-2012, 2014-2019, The Linux Foundation. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# * Neither the name of The Linux Foundation nor +# the names of its contributors may be used to endorse or promote +# products derived from this software without specific prior written +# permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR +# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +#============================================================================= +import /vendor/etc/init/hw/init.qti.kernel.test.rc + +on early-init + mount debugfs debugfs /sys/kernel/debug + chmod 0755 /sys/kernel/debug + + # Mount tracefs in /sys/kernel/tracing as CONFIG_DEBUG_FS might be + # disabled and /sys/kernel/debug/tracing might not be available + mount tracefs tracefs /sys/kernel/tracing + chmod 0755 /sys/kernel/tracing + + chown root system /dev/kmsg + chmod 0620 /dev/kmsg + + write /proc/sys/kernel/sched_boost 1 + + write /proc/sys/kernel/firmware_config/force_sysfs_fallback 1 + +on init + # Create cgroup mount point for memory + mkdir /sys/fs/cgroup/memory/bg 0750 root system + write /sys/fs/cgroup/memory/bg/memory.swappiness 140 + write /sys/fs/cgroup/memory/bg/memory.move_charge_at_immigrate 1 + chown root system /sys/fs/cgroup/memory/bg/tasks + chmod 0660 /sys/fs/cgroup/memory/bg/tasks + + # update scheduler tunables + write /dev/cpuctl/foreground/cpu.uclamp.sched_boost_no_override 1 + write /dev/cpuctl/top-app/cpu.uclamp.sched_boost_no_override 1 + write /dev/cpuctl/background/cpu.uclamp.colocate 0 + write /dev/cpuctl/foreground/cpu.uclamp.colocate 0 + write /dev/cpuctl/top-app/cpu.uclamp.colocate 1 + +on post-fs + chmod 0755 /sys/kernel/debug/tracing + + # 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 + write /sys/kernel/boot_adsp/boot 1 + write /sys/kernel/boot_cdsp/boot 1 + write /sys/kernel/boot_slpi/boot 1 + write /sys/devices/virtual/cvp/cvp/boot 1 + +on boot + # Set the console loglevel to < KERN_WARN + # Set the default message loglevel to KERN_INFO + write /proc/sys/kernel/printk "4 6 1 7" + + # Allow access to emmc rawdump block partition and dload sysfs node + chown root system /dev/block/bootdevice/by-name/rawdump + chmod 0660 /dev/block/bootdevice/by-name/rawdump + chown root system /sys/kernel/dload/emmc_dload + chmod 0660 /sys/kernel/dload/emmc_dload + chown root system /dev/block/bootdevice/by-name/ramdump + chmod 0660 /dev/block/bootdevice/by-name/ramdump + chown root system /sys/kernel/dload/dload_mode + chmod 0660 /sys/kernel/dload/dload_mode + + # set the io-scheduler to bfq on all mq support devices + write /sys/block/sda/queue/scheduler bfq + write /sys/block/sdb/queue/scheduler bfq + write /sys/block/sdc/queue/scheduler bfq + write /sys/block/sdd/queue/scheduler bfq + write /sys/block/sde/queue/scheduler bfq + write /sys/block/sdf/queue/scheduler bfq + write /sys/block/sdg/queue/scheduler bfq + write /sys/block/sdh/queue/scheduler bfq + write /sys/class/block/mmcblk0/queue/scheduler bfq + write /sys/class/block/mmcblk1/queue/scheduler bfq + + # update io-scheduler tunables + write /sys/block/sda/queue/iosched/slice_idle 0 + write /sys/block/sdb/queue/iosched/slice_idle 0 + write /sys/block/sdc/queue/iosched/slice_idle 0 + write /sys/block/sdd/queue/iosched/slice_idle 0 + write /sys/block/sde/queue/iosched/slice_idle 0 + write /sys/block/sdf/queue/iosched/slice_idle 0 + write /sys/block/sdg/queue/iosched/slice_idle 0 + write /sys/block/sdh/queue/iosched/slice_idle 0 + write /sys/class/block/mmcblk0/queue/iosched/slice_idle 0 + write /sys/class/block/mmcblk1/queue/iosched/slice_idle 0 + +on post-fs-data + # Create directory used for dump collection + mkdir /data/vendor/ssrdump 0770 root system + +on property:persist.sys.ssr.enable_debug=* + write /sys/module/subsys_pil_tz/parameters/enable_debug ${persist.sys.ssr.enable_debug} + +on property:persist.sys.mba_boot_timeout=* + write /sys/module/pil_msa/parameters/pbl_mba_boot_timeout_ms ${persist.sys.mba_boot_timeout} + +on property:persist.sys.modem_auth_timeout=* + write /sys/module/pil_msa/parameters/modem_auth_timeout_ms ${persist.sys.modem_auth_timeout} + +on property:persist.sys.pil_proxy_timeout=* + write /sys/module/peripheral_loader/parameters/proxy_timeout_ms ${persist.sys.pil_proxy_timeout} + +on property:persist.vendor.ssr.enable_ramdumps=1 + write /sys/module/subsystem_restart/parameters/enable_ramdumps 1 + +on property:persist.vendor.ssr.enable_ramdumps=0 + write /sys/module/subsystem_restart/parameters/enable_ramdumps 0 + +on property:persist.vendor.sys.rawdump_copy=1 + write /sys/kernel/dload/emmc_dload 1 + +on property:persist.vendor.sys.rawdump_copy=0 + write /sys/kernel/dload/emmc_dload 0 + +service kernel-boot /vendor/bin/sh /vendor/bin/init.qti.kernel.sh + class core + user root + group root + disabled + oneshot + +service kernel-post-boot /vendor/bin/sh /vendor/bin/init.kernel.post_boot.sh + class core + user root + group root system wakelock graphics + disabled + oneshot + +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 + +service vendor.msm_irqbalance /vendor/bin/msm_irqbalance -f /system/vendor/etc/msm_irqbalance.conf + class core + user root + group root + disabled |