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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Generic dynamic event - selective clear (compatibility)
[ -f dynamic_events ] || exit_unsupported
grep -q "place: \[<module>:\]<symbol>" README || exit_unsupported
grep -q "place (kretprobe): \[<module>:\]<symbol>" README || exit_unsupported
grep -q "s:\[synthetic/\]" README || exit_unsupported
[ -f synthetic_events ] || exit_unsupported
[ -f kprobe_events ] || exit_unsupported
echo 0 > events/enable
echo > dynamic_events
PLACE=_do_fork
setup_events() {
echo "p:myevent1 $PLACE" >> dynamic_events
echo "s:latency1 u64 lat; pid_t pid;" >> dynamic_events
echo "r:myevent2 $PLACE" >> dynamic_events
echo "s:latency2 u64 lat; pid_t pid;" >> dynamic_events
grep -q myevent1 dynamic_events
grep -q myevent2 dynamic_events
grep -q latency1 dynamic_events
grep -q latency2 dynamic_events
}
setup_events
echo > synthetic_events
grep -q myevent1 dynamic_events
grep -q myevent2 dynamic_events
! grep -q latency1 dynamic_events
! grep -q latency2 dynamic_events
echo > dynamic_events
setup_events
echo > kprobe_events
! grep -q myevent1 dynamic_events
! grep -q myevent2 dynamic_events
grep -q latency1 dynamic_events
grep -q latency2 dynamic_events
echo > dynamic_events
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