Files
hardware_interfaces/atrace/1.0/default/android.hardware.atrace@1.0-service.rc
Kalesh Singh 760c1081f5 Allow atrace hal tracefs access
Add atrace hal to the readtracefs group

Bug: 214591300
Test: adb shell perfetto (Use config with atrace_categories)
Change-Id: Id9e06f88539b59480d5cf57a4ba67cef4676c1d5
2022-01-14 14:02:42 -08:00

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on late-init
# vendor graphics trace points
chmod 0666 /sys/kernel/debug/tracing/events/sde/enable
chmod 0666 /sys/kernel/tracing/events/sde/enable
chmod 0666 /sys/kernel/debug/tracing/events/mdss/enable
chmod 0666 /sys/kernel/tracing/events/mdss/enable
chmod 0666 /sys/kernel/debug/tracing/events/mali_systrace/enable
chmod 0666 /sys/kernel/tracing/events/mali_systrace/enable
# ion allocation trace point
chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_alloc_buffer_start/enable
chmod 0666 /sys/kernel/tracing/events/kmem/ion_alloc_buffer_start/enable
service vendor.atrace-hal-1-0 /vendor/bin/hw/android.hardware.atrace@1.0-service
interface android.hardware.atrace@1.0::IAtraceDevice default
class early_hal
user system
group system readtracefs