Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / tools / testing / selftests / ftrace / test.d / event / event-enable.tc
1 #!/bin/sh
2 # description: event tracing - enable/disable with event level files
3
4 do_reset() {
5     echo > set_event
6     clear_trace
7 }
8
9 fail() { #msg
10     do_reset
11     echo $1
12     exit $FAIL
13 }
14
15 yield() {
16     ping localhost -c 1 || sleep .001 || usleep 1 || sleep 1
17 }
18
19 if [ ! -f set_event -o ! -d events/sched ]; then
20     echo "event tracing is not supported"
21     exit_unsupported
22 fi
23
24 reset_tracer
25 do_reset
26
27 echo 'sched:sched_switch' > set_event
28
29 yield
30
31 count=`cat trace | grep sched_switch | wc -l`
32 if [ $count -eq 0 ]; then
33     fail "sched_switch events are not recorded"
34 fi
35
36 do_reset
37
38 echo 1 > events/sched/sched_switch/enable
39
40 yield
41
42 count=`cat trace | grep sched_switch | wc -l`
43 if [ $count -eq 0 ]; then
44     fail "sched_switch events are not recorded"
45 fi
46
47 do_reset
48
49 echo 0 > events/sched/sched_switch/enable
50
51 yield
52
53 count=`cat trace | grep sched_switch | wc -l`
54 if [ $count -ne 0 ]; then
55     fail "sched_switch events should not be recorded"
56 fi
57
58 do_reset
59
60 exit 0