Skip to content
Snippets Groups Projects
Code owners
Assign users and groups as approvers for specific file changes. Learn more.
init.qti.kernel.rc 3.46 KiB
#=============================================================================
# Copyright (c) 2019-2020 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.
#=============================================================================

on init
    # 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 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 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

    # 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

service kernel-post-boot /vendor/bin/sh /vendor/bin/init.kernel.post_boot-lahaina.sh
    class core
    user root
    group root system wakelock graphics
    disabled
    oneshot

on property:sys.boot_completed=1
    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