linuxdebug/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc

22 lines
433 B
Plaintext
Raw Permalink Normal View History

2024-07-16 15:50:57 +02:00
#!/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