kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc
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@@ -1,31 +1,12 @@
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 #!/bin/sh
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+# SPDX-License-Identifier: GPL-2.0
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 # description: event trigger - test inter-event histogram trigger onmatch-onmax action
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-
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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
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 fail() { #msg
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-    do_reset
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     echo $1
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     exit_fail
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 }
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-
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-if [ ! -f set_event ]; then
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-    echo "event tracing is not supported"
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-    exit_unsupported
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-fi
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-
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-if [ ! -f synthetic_events ]; then
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-    echo "synthetic event is not supported"
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-    exit_unsupported
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-fi
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-
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-clear_synthetic_events
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-reset_tracer
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-do_reset
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 echo "Test create synthetic event"
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..
..
@@ -40,11 +21,10 @@
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 echo 'hist:keys=pid:ts0=common_timestamp.usecs if comm=="ping"' > events/sched/sched_wakeup/trigger
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 echo 'hist:keys=next_pid:wakeup_lat=common_timestamp.usecs-$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
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 echo 'hist:keys=comm,pid,lat:wakeup_lat=lat:sort=lat' > events/synthetic/wakeup_latency/trigger
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-ping localhost -c 5
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+
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+ping $LOCALHOST -c 5
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 if [ ! grep -q "ping" events/synthetic/wakeup_latency/hist -o ! grep -q "max:" events/sched/sched_switch/hist]; then
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     fail "Failed to create onmatch-onmax action inter-event histogram"
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 fi
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-
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-do_reset
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 exit 0