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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2020-05-25 13:20:57 +0300 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2020-05-28 19:14:52 +0300 |
| commit | 619ee76f5c9f6a1d601d1a056a454d62bf676ae4 (patch) | |
| tree | b56818c9ca37143b03646fa99948136b3bc70fb0 | |
| parent | 8e923a2168afd221ea26e3d9716f21e9578b5c4d (diff) | |
| download | linux-619ee76f5c9f6a1d601d1a056a454d62bf676ae4.tar.xz | |
selftests/ftrace: Return unsupported if no error_log file
Check whether error_log file exists in tracing/error_log testcase
and return UNSUPPORTED if no error_log file.
This can happen if we run the ftracetest on the older stable
kernel.
Fixes: 4eab1cc461a6 ("selftests/ftrace: Add tracing/error_log testcase")
Cc: stable@vger.kernel.org
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc b/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc index 021c03fd885d..23465823532b 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc @@ -14,6 +14,8 @@ if [ ! -f set_event ]; then exit_unsupported fi +[ -f error_log ] || exit_unsupported + ftrace_errlog_check 'event filter parse error' '((sig >= 10 && sig < 15) || dsig ^== 17) && comm != bash' 'events/signal/signal_generate/filter' exit 0 |