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| author |   Jiri Kosina <jkosina@suse.cz> | 2018-11-06 13:57:02 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2018-11-06 13:57:02 +0100 |
| commit | 0c7244209588630a9b45e52490ef1390e04499a6 (patch) | |
| tree | d60f5610f9b36ff05ed5202396c811628bacdb61 /tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc | |
| parent | HID: i2c-hid: add Direkt-Tek DTLAPY133-1 to descriptor override (diff) | |
| parent | Merge tag 'platform-drivers-x86-v4.20-1' of git://git.infradead.org/linux-platform-drivers-x86 (diff) | |
| download | linux-dev-0c7244209588630a9b45e52490ef1390e04499a6.tar.xz linux-dev-0c7244209588630a9b45e52490ef1390e04499a6.zip | |
Merge branch 'master' into for-4.20/upstream-fixes
Pull in a merge commit that brought in 3b692c55e58d ("HID: asus: only
support backlight when it's not driven by WMI") so that fixup could be
applied on top of it.
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc | 25 |
1 files changed, 25 insertions, 0 deletions
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..f99b5178e00a --- /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 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 + |