#!/bin/sh | |
# SPDX-License-Identifier: GPL-2.0 | |
# description: Test wakeup RT tracer | |
# requires: wakeup_rt:tracer | |
if ! which chrt ; then | |
echo "chrt is not found. This test requires chrt command." | |
exit_unresolved | |
fi | |
echo wakeup_rt > current_tracer | |
echo 1 > tracing_on | |
echo 0 > tracing_max_latency | |
: "Wakeup a realtime task" | |
chrt -f 5 sleep 1 | |
echo 0 > tracing_on | |
grep "+ \[[[:digit:]]*\]" trace | |
grep "==> \[[[:digit:]]*\]" trace | |