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Commit 17b1c428 authored by Alexander Potapenko's avatar Alexander Potapenko
Browse files

init.rc: disable creation of bootreceiver tracing instance for kernels >=4.9 and <= 5.4 



The tracing instance takes extra RAM and is not needed on devices running older kernels.

Bug: 194156700
Test: manual on a Pixel device

Signed-off-by: default avatarAlexander Potapenko <glider@google.com>
Merged-In: I794062741688ebea0e4bc500723a966f8f646ee1
Change-Id: Ie8614e67a89cea67bed88427820fefdf110713c9
parent c81fec7d

rootdir/init.rc

+14 −1
Original line number Diff line number Diff line
@@ -590,7 +590,20 @@ on late-fs 
    # Load trusted keys from dm-verity protected partitions

    exec -- /system/bin/fsverity_init --load-verified-keys



on late-fs && property:ro.product.cpu.abilist64=*

# Only enable the bootreceiver tracing instance for kernels 5.10 and above.

on late-fs && property:ro.kernel.version=4.9

    setprop bootreceiver.enable 0

on late-fs && property:ro.kernel.version=4.14

    setprop bootreceiver.enable 0

on late-fs && property:ro.kernel.version=4.19

    setprop bootreceiver.enable 0

on late-fs && property:ro.kernel.version=5.4

    setprop bootreceiver.enable 0

on late-fs

    # Bootreceiver tracing instance is enabled by default.

    setprop bootreceiver.enable ${bootreceiver.enable:-1}



on property:ro.product.cpu.abilist64=* && property:bootreceiver.enable=1

    # Set up a tracing instance for system_server to monitor error_report_end events.

    # These are sent by kernel tools like KASAN and KFENCE when a memory corruption

    # is detected. This is only needed for 64-bit systems.