From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752413AbdGCF1d (ORCPT ); Mon, 3 Jul 2017 01:27:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:55806 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750784AbdGCF13 (ORCPT ); Mon, 3 Jul 2017 01:27:29 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BD36122BCC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=mhiramat@kernel.org From: Masami Hiramatsu To: linux-kselftest@vger.kernel.org, shuah@kernel.org, Steven Rostedt Cc: mhiramat@kernel.org, Ingo Molnar , linux-kernel@vger.kernel.org, naresh.kamboju@linaro.org Subject: [PATCH 2/2] selftests: ftrace: Add more verbosity for immediate log Date: Mon, 3 Jul 2017 14:26:40 +0900 Message-Id: <149905959055.7034.15574100429908289883.stgit@devbox> X-Mailer: git-send-email 2.9.4 In-Reply-To: <149905952585.7034.11055785140886204138.stgit@devbox> References: <149905952585.7034.11055785140886204138.stgit@devbox> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add 3-level verbosity for showing traced command log on console immediately. Since some test cases can cause kernel pacic if there is a probrem (like regression etc.), we can not know which command caused the problem without traced command log. This verbosity (-vvv) solves that because it shows the log on console immediately. User can get continuous command/error log. Note that this is a kind of kernel debug mode, if you don't see any kernel related issue, you don't need this verbosity. Signed-off-by: Masami Hiramatsu --- tools/testing/selftests/ftrace/ftracetest | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest index 290cd42..e3f1521 100755 --- a/tools/testing/selftests/ftrace/ftracetest +++ b/tools/testing/selftests/ftrace/ftracetest @@ -15,6 +15,7 @@ echo " -h|--help Show help message" echo " -k|--keep Keep passed test logs" echo " -v|--verbose Increase verbosity of test messages" echo " -vv Alias of -v -v (Show all results in stdout)" +echo " -vvv Alias of -v -v -v (Show all commands immediately)" echo " -d|--debug Debug mode (trace all shell commands)" echo " -l|--logdir Save logs on the " exit $1 @@ -56,9 +57,10 @@ parse_opts() { # opts KEEP_LOG=1 shift 1 ;; - --verbose|-v|-vv) + --verbose|-v|-vv|-vvv) VERBOSE=$((VERBOSE + 1)) [ $1 = '-vv' ] && VERBOSE=$((VERBOSE + 1)) + [ $1 = '-vvv' ] && VERBOSE=$((VERBOSE + 2)) shift 1 ;; --debug|-d) @@ -252,7 +254,9 @@ run_test() { # testfile testcase $1 echo "execute$INSTANCE: "$1 > $testlog SIG_RESULT=0 - if [ $VERBOSE -ge 2 ]; then + if [ $VERBOSE -ge 3 ]; then + __run_test $1 | tee -a $testlog 2>&1 + elif [ $VERBOSE -eq 2 ]; then __run_test $1 2>> $testlog | tee -a $testlog else __run_test $1 >> $testlog 2>&1