From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A032C04AAB for ; Mon, 6 May 2019 14:02:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 47E4620830 for ; Mon, 6 May 2019 14:02:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726369AbfEFOCi (ORCPT ); Mon, 6 May 2019 10:02:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:60142 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726236AbfEFOCe (ORCPT ); Mon, 6 May 2019 10:02:34 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0356121479; Mon, 6 May 2019 14:02:34 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.92) (envelope-from ) id 1hNeCP-0006zM-4l; Mon, 06 May 2019 10:02:33 -0400 Message-Id: <20190506140233.037857277@goodmis.org> User-Agent: quilt/0.65 Date: Mon, 06 May 2019 10:02:09 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: "John Warthog9 Hawley" , Masayoshi Mizuma Subject: [for-next][PATCH 3/3] ktest: introduce REBOOT_RETURN_CODE to confirm the result of REBOOT References: <20190506140206.573397982@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Masayoshi Mizuma Unexpected power cycle occurs while the installation of the kernel. ssh root@Test sync ... [0 seconds] SUCCESS ssh root@Test reboot ... [1 second] FAILED! virsh destroy Test; sleep 5; virsh start Test ... [6 seconds] SUCCESS That is because REBOOT, the default is "ssh $SSH_USER@$MACHINE reboot", exits as 255 even if the reboot is successfully done, like as: ]# ssh root@Test reboot Connection to Test closed by remote host. ]# echo $? 255 ]# To avoid the unexpected power cycle, introduce a new parameter, REBOOT_RETURN_CODE to judge whether REBOOT is successfully done or not. Link: http://lkml.kernel.org/r/20190418135943.12640-1-msys.mizuma@gmail.com Signed-off-by: Masayoshi Mizuma Signed-off-by: Steven Rostedt (VMware) --- tools/testing/ktest/ktest.pl | 9 +++++++++ tools/testing/ktest/sample.conf | 4 ++++ 2 files changed, 13 insertions(+) diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 3bec099a6cf4..275ad8ac8872 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -58,6 +58,7 @@ my %default = ( "SCP_TO_TARGET" => "scp \$SRC_FILE \$SSH_USER\@\$MACHINE:\$DST_FILE", "SCP_TO_TARGET_INSTALL" => "\${SCP_TO_TARGET}", "REBOOT" => "ssh \$SSH_USER\@\$MACHINE reboot", + "REBOOT_RETURN_CODE" => 255, "STOP_AFTER_SUCCESS" => 10, "STOP_AFTER_FAILURE" => 60, "STOP_TEST_AFTER" => 600, @@ -105,6 +106,7 @@ my $reboot_type; my $reboot_script; my $power_cycle; my $reboot; +my $reboot_return_code; my $reboot_on_error; my $switch_to_good; my $switch_to_test; @@ -278,6 +280,7 @@ my %option_map = ( "POST_BUILD_DIE" => \$post_build_die, "POWER_CYCLE" => \$power_cycle, "REBOOT" => \$reboot, + "REBOOT_RETURN_CODE" => \$reboot_return_code, "BUILD_NOCLEAN" => \$noclean, "MIN_CONFIG" => \$minconfig, "OUTPUT_MIN_CONFIG" => \$output_minconfig, @@ -1749,6 +1752,7 @@ sub run_command { my $dord = 0; my $dostdout = 0; my $pid; + my $command_orig = $command; $command =~ s/\$SSH_USER/$ssh_user/g; $command =~ s/\$MACHINE/$machine/g; @@ -1803,6 +1807,11 @@ sub run_command { # shift 8 for real exit status $run_command_status = $? >> 8; + if ($command_orig eq $default{REBOOT} && + $run_command_status == $reboot_return_code) { + $run_command_status = 0; + } + close(CMD); close(LOG) if ($dolog); close(RD) if ($dord); diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf index 6ca6ca0ce695..8c893a58b68e 100644 --- a/tools/testing/ktest/sample.conf +++ b/tools/testing/ktest/sample.conf @@ -887,6 +887,10 @@ # The variables SSH_USER and MACHINE are defined. #REBOOT = ssh $SSH_USER@$MACHINE reboot +# The return code of REBOOT +# (default 255) +#REBOOT_RETURN_CODE = 255 + # The way triple faults are detected is by testing the kernel # banner. If the kernel banner for the kernel we are testing is # found, and then later a kernel banner for another kernel version -- 2.20.1