xref: /linux/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc (revision 9f2c9170934eace462499ba0bfe042cc72900173)
1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3# description: Test wakeup RT tracer
4# requires: wakeup_rt:tracer chrt:program
5
6echo wakeup_rt > current_tracer
7echo 1 > tracing_on
8echo 0 > tracing_max_latency
9
10: "Wakeup a realtime task"
11chrt -f 5 sleep 1
12
13echo 0 > tracing_on
14grep "+ \[[[:digit:]]*\]" trace
15grep "==> \[[[:digit:]]*\]" trace
16
17