24 lines
409 B
24 lines
409 B
3 years ago
|
#!/usr/bin/bash
|
||
|
|
set -e
|
||
|
|
|
||
|
|
cd /sys/kernel/tracing
|
||
|
|
|
||
|
|
echo 1 > tracing_on
|
||
|
|
echo boot > trace_clock
|
||
|
|
echo 1000 > buffer_size_kb
|
||
|
|
|
||
|
|
# /sys/kernel/tracing/available_events
|
||
|
|
echo 1 > events/irq/enable
|
||
|
|
echo 1 > events/sched/enable
|
||
|
|
echo 1 > events/kgsl/enable
|
||
|
|
echo 1 > events/camera/enable
|
||
|
|
echo 1 > events/workqueue/enable
|
||
|
|
|
||
|
|
echo > trace
|
||
|
|
sleep 5
|
||
|
|
echo 0 > tracing_on
|
||
|
|
|
||
|
|
cp trace /tmp/trace
|
||
|
|
chown comma: /tmp/trace
|
||
|
|
echo /tmp/trace
|