26 lines
521 B
Bash
26 lines
521 B
Bash
#!/bin/sh
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
# description: Test wakeup RT tracer
|
|
|
|
if ! which chrt ; then
|
|
echo "chrt is not found. This test requires chrt command."
|
|
exit_unresolved
|
|
fi
|
|
|
|
if ! grep -wq "wakeup_rt" available_tracers ; then
|
|
echo "wakeup_rt tracer is not supported"
|
|
exit_unsupported
|
|
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
|
|
|