| ## Permissions to allow additional system-wide tracing to the kernel trace buffer. |
| ## The default list of permissions is set in frameworks/native/cmds/atrace/atrace.rc |
| |
| # Grant unix world read/write permissions to enable kernel tracepoints. |
| # Access control to these files is now entirely in selinux policy. |
| |
| on post-fs |
| # On userdebug allow to enable any event via the generic |
| # set_event interface: |
| # echo sched/foo > set_event == echo 1 > events/sched/foo/enable. |
| chmod 0666 /sys/kernel/tracing/set_event |
| chmod 0666 /sys/kernel/debug/tracing/set_event |
| |
| chmod 0666 /sys/kernel/tracing/events/workqueue/enable |
| chmod 0666 /sys/kernel/debug/tracing/events/workqueue/enable |
| chmod 0666 /sys/kernel/tracing/events/regulator/enable |
| chmod 0666 /sys/kernel/debug/tracing/events/regulator/enable |
| chmod 0666 /sys/kernel/tracing/events/filemap/enable |
| chmod 0666 /sys/kernel/debug/tracing/events/filemap/enable |
| |
| # irq |
| chmod 0666 /sys/kernel/tracing/events/irq/enable |
| chmod 0666 /sys/kernel/debug/tracing/events/irq/enable |
| chmod 0666 /sys/kernel/tracing/events/ipi/enable |
| chmod 0666 /sys/kernel/debug/tracing/events/ipi/enable |
