1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3# description: Test wakeup tracer
4# requires: wakeup:tracer
5
6if ! which chrt ; then
7  echo "chrt is not found. This test requires nice command."
8  exit_unresolved
9fi
10
11echo wakeup > current_tracer
12echo 1 > tracing_on
13echo 0 > tracing_max_latency
14
15: "Wakeup higher priority task"
16chrt -f 5 sleep 1
17
18echo 0 > tracing_on
19grep '+ \[[[:digit:]]*\]' trace
20grep '==> \[[[:digit:]]*\]' trace
21
22