.. | .. |
---|
3 | 3 | # description: ftrace - test for function traceon/off triggers |
---|
4 | 4 | # flags: instance |
---|
5 | 5 | # |
---|
| 6 | +# The triggers are set within the set_ftrace_filter file |
---|
| 7 | +# requires: set_ftrace_filter |
---|
| 8 | +# |
---|
6 | 9 | # Ftrace allows to add triggers to functions, such as enabling or disabling |
---|
7 | 10 | # tracing, enabling or disabling trace events, or recording a stack trace |
---|
8 | 11 | # within the ring buffer. |
---|
.. | .. |
---|
10 | 13 | # This test is designed to test enabling and disabling tracing triggers |
---|
11 | 14 | # |
---|
12 | 15 | |
---|
13 | | -# The triggers are set within the set_ftrace_filter file |
---|
14 | | -if [ ! -f set_ftrace_filter ]; then |
---|
15 | | - echo "set_ftrace_filter not found? Is dynamic ftrace not set?" |
---|
16 | | - exit_unsupported |
---|
17 | | -fi |
---|
18 | | - |
---|
19 | | -do_reset() { |
---|
20 | | - reset_ftrace_filter |
---|
21 | | - reset_tracer |
---|
22 | | - disable_events |
---|
23 | | - clear_trace |
---|
24 | | - enable_tracing |
---|
25 | | -} |
---|
26 | | - |
---|
27 | 16 | fail() { # mesg |
---|
28 | | - do_reset |
---|
29 | 17 | echo $1 |
---|
30 | 18 | exit_fail |
---|
31 | 19 | } |
---|
32 | 20 | |
---|
33 | 21 | SLEEP_TIME=".1" |
---|
34 | | - |
---|
35 | | -do_reset |
---|
36 | 22 | |
---|
37 | 23 | echo "Testing function probes with enabling disabling tracing:" |
---|
38 | 24 | |
---|
.. | .. |
---|
52 | 38 | |
---|
53 | 39 | echo '** ENABLE EVENTS' |
---|
54 | 40 | |
---|
55 | | -echo 1 > events/enable |
---|
| 41 | +echo 1 > events/sched/enable |
---|
56 | 42 | |
---|
57 | 43 | echo '** ENABLE TRACING' |
---|
58 | 44 | enable_tracing |
---|