| Carmen Jackson | 4acf7ca | 2017-04-14 11:58:58 -0700 | [diff] [blame] | 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 | |
| Carmen Jackson | 385f7ee | 2018-01-10 16:43:44 -0800 | [diff] [blame] | 4 | # Grant unix world read/write permissions to enable kernel tracepoints. |
| 5 | # Access control to these files is now entirely in selinux policy. |
| Carmen Jackson | 4acf7ca | 2017-04-14 11:58:58 -0700 | [diff] [blame] | 6 | |
| 7 | on post-fs |
| Primiano Tucci | b0bfea6 | 2019-01-15 14:02:10 +0000 | [diff] [blame] | 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 | |
| Carmen Jackson | 385f7ee | 2018-01-10 16:43:44 -0800 | [diff] [blame] | 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 |
| Tim Murray | 4e4bace | 2018-12-11 14:21:53 -0800 | [diff] [blame] | 18 | chmod 0666 /sys/kernel/tracing/events/filemap/enable |
| 19 | chmod 0666 /sys/kernel/debug/tracing/events/filemap/enable |
| Carmen Jackson | 4acf7ca | 2017-04-14 11:58:58 -0700 | [diff] [blame] | 20 | |
| 21 | # irq |
| Carmen Jackson | 385f7ee | 2018-01-10 16:43:44 -0800 | [diff] [blame] | 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 |