diff options
| author | Jamie Gennis <jgennis@google.com> | 2012-06-12 12:41:25 -0700 |
|---|---|---|
| committer | Android Git Automerger <android-git-automerger@android.com> | 2012-06-12 12:41:25 -0700 |
| commit | 1e96e16f81ce46adf5329b1db4662b53b927d4e2 (patch) | |
| tree | 2cbae47a7ebff235414e48be05064dfd3f689a18 /rootdir/init.trace.rc | |
| parent | 2a2e10fbb38e4f4d7759f619275fa4ebd596259a (diff) | |
| parent | 0f3974c3d0ee2ffe5e0cb9a56658ba18d511f6ea (diff) | |
| download | system_core-1e96e16f81ce46adf5329b1db4662b53b927d4e2.tar.gz system_core-1e96e16f81ce46adf5329b1db4662b53b927d4e2.tar.bz2 system_core-1e96e16f81ce46adf5329b1db4662b53b927d4e2.zip | |
am 0f3974c3: Merge "Enable tracing on user builds" into jb-dev
* commit '0f3974c3d0ee2ffe5e0cb9a56658ba18d511f6ea':
Enable tracing on user builds
Diffstat (limited to 'rootdir/init.trace.rc')
| -rw-r--r-- | rootdir/init.trace.rc | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/rootdir/init.trace.rc b/rootdir/init.trace.rc new file mode 100644 index 00000000..1d114f53 --- /dev/null +++ b/rootdir/init.trace.rc @@ -0,0 +1,31 @@ +## Permissions to allow system-wide tracing to the kernel trace buffer. +## +on boot + +# Allow writing to the kernel trace log. + chmod 0222 /sys/kernel/debug/tracing/trace_marker + +# Allow the shell group to enable (some) kernel tracing. + chown root shell /sys/kernel/debug/tracing/trace_clock + chown root shell /sys/kernel/debug/tracing/buffer_size_kb + chown root shell /sys/kernel/debug/tracing/options/overwrite + chown root shell /sys/kernel/debug/tracing/events/sched/sched_switch/enable + chown root shell /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable + chown root shell /sys/kernel/debug/tracing/events/power/cpu_frequency/enable + chown root shell /sys/kernel/debug/tracing/events/power/cpu_idle/enable + chown root shell /sys/kernel/debug/tracing/events/cpufreq_interactive/enable + chown root shell /sys/kernel/debug/tracing/tracing_on + + chmod 0664 /sys/kernel/debug/tracing/trace_clock + chmod 0664 /sys/kernel/debug/tracing/buffer_size_kb + chmod 0664 /sys/kernel/debug/tracing/options/overwrite + chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_switch/enable + chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable + chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable + chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_idle/enable + chmod 0664 /sys/kernel/debug/tracing/events/cpufreq_interactive/enable + chmod 0664 /sys/kernel/debug/tracing/tracing_on + +# Allow only the shell group to read and truncate the kernel trace. + chown root shell /sys/kernel/debug/tracing/trace + chmod 0660 /sys/kernel/debug/tracing/trace |