Revpi 2808/add tracing
requested to merge github/fork/linosanfilippo-kunbus/revpi-2808/add_tracing into devel/revpi-5.10-serdev
Created by: linosanfilippo-kunbus
Check the tracing functionality by doing the following as root:
echo 1 > /sys/kernel/debug/tracing/events/pibridge/enable
see /sys/kernel/debug/trace
for the trace results