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Move debugfs mount/unmount to init-debug.rc

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Debugfs cannot be mounted in userbuilds since Android R. Since init only
mounts/unmounts debugfs during boot for debug builds, move it to
init-debug.rc.

Bug: 184381659
Test: build/boot
Change-Id: Ib51e82b99ec1eb95a2647c91855f6d4d1585040a
This commit is contained in:
Hridya Valsaraju 2021-04-13 14:27:16 -07:00
parent 9a95ed928f
commit 3f384a25fa
2 changed files with 7 additions and 7 deletions
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7
rootdir/init-debug.rc
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@ -6,3 +6,10 @@ on property:persist.mmc.max_write_speed=*
on property:persist.mmc.cache_size=*
write /sys/block/mmcblk0/cache_size ${persist.mmc.cache_size}
on early-init && property:ro.product.enforce_debugfs_restrictions=true
mount debugfs debugfs /sys/kernel/debug
chmod 0755 /sys/kernel/debug
on property:sys.boot_completed=1 && property:ro.product.enforce_debugfs_restrictions=true
umount /sys/kernel/debug

7
rootdir/init.rc
View file

@ -985,9 +985,6 @@ on boot && property:ro.config.low_ram=true
write /proc/sys/vm/dirty_expire_centisecs 200
write /proc/sys/vm/dirty_background_ratio 5
on property:sys.boot_completed=1 && property:ro.product.enforce_debugfs_restrictions=true
umount /sys/kernel/debug
on boot
# basic network init
ifup lo
@ -1263,10 +1260,6 @@ on userspace-reboot-resume
on property:sys.boot_completed=1 && property:sys.init.userspace_reboot.in_progress=1
setprop sys.init.userspace_reboot.in_progress ""
on early-init && property:ro.product.enforce_debugfs_restrictions=true
mount debugfs debugfs /sys/kernel/debug
chmod 0755 /sys/kernel/debug
# Migrate tasks again in case kernel threads are created during boot
on property:sys.boot_completed=1
copy_per_line /dev/cpuctl/tasks /dev/cpuctl/system/tasks