Files
linux/tools/testing/selftests/ftrace/test.d/kprobe/profile.tc
Masami Hiramatsu 3591e90fe1 selftests/ftrace: Convert required interface checks into requires list
Convert the required tracefs interface checking code with
requires: list.

Fixed merge conflicts in trigger-hist.tc and trigger-trace-marker-hist.tc
Shuah Khan <skhan@linuxfoundation.org>

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Reviewed-by: Tom Zanussi <zanussi@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-06-16 10:39:20 -06:00

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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe dynamic event - adding and removing
# requires: kprobe_events
! grep -q 'myevent' kprobe_profile
echo p:myevent _do_fork > kprobe_events
grep -q 'myevent[[:space:]]*0[[:space:]]*0$' kprobe_profile
echo 1 > events/kprobes/myevent/enable
( echo "forked" )
grep -q 'myevent[[:space:]]*[[:digit:]]*[[:space:]]*0$' kprobe_profile
echo 0 > events/kprobes/myevent/enable
echo > kprobe_events
! grep -q 'myevent' kprobe_profile