From fe0957254640074d6bee0b9530fc51d82d91ee1c Mon Sep 17 00:00:00 2001 From: Masami Hiramatsu Date: Mon, 25 May 2020 19:20:57 +0900 Subject: selftests/ftrace: Return unsupported if no error_log file commit 619ee76f5c9f6a1d601d1a056a454d62bf676ae4 upstream. 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 Signed-off-by: Shuah Khan Signed-off-by: Greg Kroah-Hartman --- tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tools/testing/selftests') 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 -- cgit v1.2.3