Files
hardware_interfaces/atrace/1.0/default/android.hardware.atrace@1.0-service.rc
Hridya Valsaraju 1e52e63238 Let the default Atrace HAL support /sys/kernel/tracing
With this change, atrace HAL will look for tracefs in
/sys/kernel/tracing first and /sys/kernel/debug/tracing second.

Test: systrace
Bug: 185427606
Change-Id: Iccc5af92db222dc422a527c14b1f2fb7bc4e7746
2021-04-22 15:10:46 -07:00

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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