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