1## Permissions to allow additional system-wide tracing to the kernel trace buffer.
2## The default list of permissions is set in frameworks/native/cmds/atrace/atrace.rc
3
4# Grant unix world read/write permissions to enable kernel tracepoints.
5# Access control to these files is now entirely in selinux policy.
6
7on post-fs
8    # On userdebug allow to enable any event via the generic
9    # set_event interface:
10    # echo sched/foo > set_event == echo 1 > events/sched/foo/enable.
11    chmod 0666 /sys/kernel/tracing/set_event
12    chmod 0666 /sys/kernel/debug/tracing/set_event
13
14    chmod 0666 /sys/kernel/tracing/events/workqueue/enable
15    chmod 0666 /sys/kernel/debug/tracing/events/workqueue/enable
16    chmod 0666 /sys/kernel/tracing/events/regulator/enable
17    chmod 0666 /sys/kernel/debug/tracing/events/regulator/enable
18    chmod 0666 /sys/kernel/tracing/events/filemap/enable
19    chmod 0666 /sys/kernel/debug/tracing/events/filemap/enable
20
21    # irq
22    chmod 0666 /sys/kernel/tracing/events/irq/enable
23    chmod 0666 /sys/kernel/debug/tracing/events/irq/enable
24    chmod 0666 /sys/kernel/tracing/events/ipi/enable
25    chmod 0666 /sys/kernel/debug/tracing/events/ipi/enable
26