hc
2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390
kernel/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc
....@@ -1,31 +1,12 @@
11 #!/bin/sh
2
+# SPDX-License-Identifier: GPL-2.0
23 # description: event trigger - test inter-event histogram trigger onmatch-onmax action
3
-
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-do_reset() {
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- reset_trigger
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- echo > set_event
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- clear_trace
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-}
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+# requires: set_event synthetic_events events/sched/sched_process_fork/hist
95
106 fail() { #msg
11
- do_reset
127 echo $1
138 exit_fail
149 }
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-
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-if [ ! -f set_event ]; then
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- echo "event tracing is not supported"
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- exit_unsupported
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-fi
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-
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-if [ ! -f synthetic_events ]; then
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- echo "synthetic event is not supported"
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- exit_unsupported
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-fi
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-
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-clear_synthetic_events
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-reset_tracer
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-do_reset
2910
3011 echo "Test create synthetic event"
3112
....@@ -40,11 +21,10 @@
4021 echo 'hist:keys=pid:ts0=common_timestamp.usecs if comm=="ping"' > events/sched/sched_wakeup/trigger
4122 echo 'hist:keys=next_pid:wakeup_lat=common_timestamp.usecs-$ts0:onmatch(sched.sched_wakeup).wakeup_latency($wakeup_lat,next_pid,next_comm):onmax($wakeup_lat).save(next_comm,prev_pid,prev_prio,prev_comm) if next_comm=="ping"' >> events/sched/sched_switch/trigger
4223 echo 'hist:keys=comm,pid,lat:wakeup_lat=lat:sort=lat' > events/synthetic/wakeup_latency/trigger
43
-ping localhost -c 5
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+
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+ping $LOCALHOST -c 5
4426 if [ ! grep -q "ping" events/synthetic/wakeup_latency/hist -o ! grep -q "max:" events/sched/sched_switch/hist]; then
4527 fail "Failed to create onmatch-onmax action inter-event histogram"
4628 fi
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-
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-do_reset
4929
5030 exit 0