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Prevent debugfs unmount on debug builds with a persist property

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In order to simplify developer/test flow, the persistent property
persist.dbg.keep_debugfs_mounted can be set to prevent debugfs from
being unmounted on boot.

Bug: 184381659
Test: build and boot
Change-Id: I714616b361e6c8fb59633ec0763f9bd55af7df0e
This commit is contained in:
Hridya Valsaraju 2021-04-13 14:30:25 -07:00
parent d723f21fec
commit 129d8743b9
1 changed files with 2 additions and 1 deletions
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3
rootdir/init-debug.rc
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@ -11,5 +11,6 @@ on early-init && property:ro.product.debugfs_restrictions.enabled=true
mount debugfs debugfs /sys/kernel/debug
chmod 0755 /sys/kernel/debug
on property:sys.boot_completed=1 && property:ro.product.debugfs_restrictions.enabled=true
on property:sys.boot_completed=1 && property:ro.product.debugfs_restrictions.enabled=true && \
property:persist.dbg.keep_debugfs_mounted=""
umount /sys/kernel/debug