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