From mboxrd@z Thu Jan 1 00:00:00 1970 From: mhiramat at kernel.org (Masami Hiramatsu) Date: Fri, 17 Aug 2018 01:42:52 +0900 Subject: [PATCH v2 29/32] selftests/ftrace: Add wakeup_rt tracer testcase In-Reply-To: <153443695002.23257.13628220023468200991.stgit@devbox> References: <153443695002.23257.13628220023468200991.stgit@devbox> Message-ID: <153443777214.23257.14428652484801816908.stgit@devbox> Add a testcase for wakeup_rt tracer. This requires chrt command to test. Signed-off-by: Masami Hiramatsu --- .../selftests/ftrace/test.d/tracer/wakeup_rt.tc | 25 ++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc diff --git a/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc new file mode 100644 index 000000000000..3f279072ec2d --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc @@ -0,0 +1,25 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL2.0 +# description: Test wakeup RT tracer + +if ! which nice ; 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 > 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 + From mboxrd@z Thu Jan 1 00:00:00 1970 From: mhiramat@kernel.org (Masami Hiramatsu) Date: Fri, 17 Aug 2018 01:42:52 +0900 Subject: [PATCH v2 29/32] selftests/ftrace: Add wakeup_rt tracer testcase In-Reply-To: <153443695002.23257.13628220023468200991.stgit@devbox> References: <153443695002.23257.13628220023468200991.stgit@devbox> Message-ID: <153443777214.23257.14428652484801816908.stgit@devbox> Content-Type: text/plain; charset="UTF-8" Message-ID: <20180816164252.K9C6CGVzAts6Svwo8mJf6h1bBPoLUAUSSxxswW1p8h8@z> Add a testcase for wakeup_rt tracer. This requires chrt command to test. Signed-off-by: Masami Hiramatsu --- .../selftests/ftrace/test.d/tracer/wakeup_rt.tc | 25 ++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc diff --git a/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc new file mode 100644 index 000000000000..3f279072ec2d --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc @@ -0,0 +1,25 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL2.0 +# description: Test wakeup RT tracer + +if ! which nice ; 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 > 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 +