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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2017-05-23 15:10:04 +0900 |
|---|---|---|
| committer | Shuah Khan <shuahkh@osg.samsung.com> | 2017-06-07 11:00:16 -0600 |
| commit | bc5f1598e9b1de209ff05ddef6b1aa3ace11deab (patch) | |
| tree | fbd13c3739e3d65dca76b8327f739ca59bd8b738 /tools | |
| parent | 565d557603231468ab71c74df383da42dc72b334 (diff) | |
| download | linux-stable-bc5f1598e9b1de209ff05ddef6b1aa3ace11deab.tar.gz linux-stable-bc5f1598e9b1de209ff05ddef6b1aa3ace11deab.tar.bz2 linux-stable-bc5f1598e9b1de209ff05ddef6b1aa3ace11deab.zip | |
selftests/ftrace: Return unsupported if it detects older kernel
Return unsupported if the kernel is too old to support
instance independent ftrace filter for some testcases.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc | 9 | ||||
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc | 9 |
2 files changed, 18 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc index aa31368851c9..77dfb6b48186 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc @@ -72,6 +72,15 @@ run_enable_disable() { test_event_enabled $check_disable echo "schedule:${enable}_event:$EVENT" > set_ftrace_filter + if [ -d ../../instances ]; then # Check instances + cur=`cat set_ftrace_filter` + top=`cat ../../set_ftrace_filter` + if [ "$cur" = "$top" ]; then + echo "This kernel is too old to support per instance filter" + reset_ftrace_filter + exit_unsupported + fi + fi echo " make sure it works 5 times" diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc index 1b0817bfa286..9cf385297c1a 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc @@ -75,6 +75,15 @@ fi echo '** SET TRACEOFF' echo "$func:traceoff" > set_ftrace_filter +if [ -d ../../instances ]; then # Check instances + cur=`cat set_ftrace_filter` + top=`cat ../../set_ftrace_filter` + if [ "$cur" = "$top" ]; then + echo "This kernel is too old to support per instance filter" + reset_ftrace_filter + exit_unsupported + fi +fi cnt=`grep schedule set_ftrace_filter | wc -l` if [ $cnt -ne 1 ]; then |