]>
Commit | Line | Data |
---|---|---|
f06eec4d | 1 | #!/bin/sh |
403726d8 | 2 | # SPDX-License-Identifier: GPL-2.0 |
f06eec4d RJ |
3 | # description: event trigger - test inter-event histogram trigger onmax action |
4 | ||
f06eec4d | 5 | fail() { #msg |
f06eec4d RJ |
6 | echo $1 |
7 | exit_fail | |
8 | } | |
9 | ||
10 | if [ ! -f set_event ]; then | |
11 | echo "event tracing is not supported" | |
12 | exit_unsupported | |
13 | fi | |
14 | ||
15 | if [ ! -f synthetic_events ]; then | |
16 | echo "synthetic event is not supported" | |
17 | exit_unsupported | |
18 | fi | |
19 | ||
f06eec4d RJ |
20 | echo "Test create synthetic event" |
21 | ||
22 | echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events | |
23 | if [ ! -d events/synthetic/wakeup_latency ]; then | |
24 | fail "Failed to create wakeup_latency synthetic event" | |
25 | fi | |
26 | ||
27 | echo "Test onmax action" | |
28 | ||
29 | echo 'hist:keys=pid:ts0=common_timestamp.usecs if comm=="ping"' >> events/sched/sched_waking/trigger | |
30 | echo 'hist:keys=next_pid:wakeup_lat=common_timestamp.usecs-$ts0:onmax($wakeup_lat).save(next_comm,prev_pid,prev_prio,prev_comm) if next_comm=="ping"' >> events/sched/sched_switch/trigger | |
cec3adf5 MH |
31 | |
32 | ping $LOCALHOST -c 3 | |
f06eec4d RJ |
33 | if ! grep -q "max:" events/sched/sched_switch/hist; then |
34 | fail "Failed to create onmax action inter-event histogram" | |
35 | fi | |
36 | ||
f06eec4d | 37 | exit 0 |