From patchwork Fri Nov 30 17:35:41 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerry Hoemann X-Patchwork-Id: 10706913 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 55C4B13A4 for ; Fri, 30 Nov 2018 17:35:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3968C303FC for ; Fri, 30 Nov 2018 17:35:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2DB1B304AD; Fri, 30 Nov 2018 17:35:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B123F303FC for ; Fri, 30 Nov 2018 17:35:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727114AbeLAEpt (ORCPT ); Fri, 30 Nov 2018 23:45:49 -0500 Received: from g9t1613g.houston.hpe.com ([15.241.32.99]:32932 "EHLO g9t1613g.houston.hpe.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726292AbeLAEpt (ORCPT ); Fri, 30 Nov 2018 23:45:49 -0500 Received: from g9t5009.houston.hpe.com (g9t5009.houston.hpe.com [15.241.48.73]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by g9t1613g.houston.hpe.com (Postfix) with ESMTPS id 7047E602A3; Fri, 30 Nov 2018 17:35:48 +0000 (UTC) Received: from g9t2301.houston.hpecorp.net (g9t2301.houston.hpecorp.net [16.220.97.129]) by g9t5009.houston.hpe.com (Postfix) with ESMTP id F2CAA51; Fri, 30 Nov 2018 17:35:45 +0000 (UTC) Received: from lxbuild.ftc.rdlabs.hpecorp.net (lxbuild.ftc.rdlabs.hpecorp.net [16.78.34.175]) by g9t2301.houston.hpecorp.net (Postfix) with ESMTP id A33834C; Fri, 30 Nov 2018 17:35:45 +0000 (UTC) From: Jerry Hoemann To: shuah@kernel.org Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Jerry Hoemann Subject: [PATCH 1/1] selftests: watchdog: Add gettimeleft command line arg Date: Fri, 30 Nov 2018 10:35:41 -0700 Message-Id: <1543599341-29615-1-git-send-email-jerry.hoemann@hpe.com> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add command line argument to call and display the results of ioctl WDIOC_GETTIMELEFT. Signed-off-by: Jerry Hoemann --- tools/testing/selftests/watchdog/watchdog-test.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c index c6bd9a6..dac907a 100644 --- a/tools/testing/selftests/watchdog/watchdog-test.c +++ b/tools/testing/selftests/watchdog/watchdog-test.c @@ -19,7 +19,7 @@ int fd; const char v = 'V'; -static const char sopts[] = "bdehp:t:Tn:N"; +static const char sopts[] = "bdehp:t:Tn:NL"; static const struct option lopts[] = { {"bootstatus", no_argument, NULL, 'b'}, {"disable", no_argument, NULL, 'd'}, @@ -30,6 +30,7 @@ {"gettimeout", no_argument, NULL, 'T'}, {"pretimeout", required_argument, NULL, 'n'}, {"getpretimeout", no_argument, NULL, 'N'}, + {"gettimeleft", no_argument, NULL, 'L'}, {NULL, no_argument, NULL, 0x0} }; @@ -77,6 +78,7 @@ static void usage(char *progname) printf(" -T, --gettimeout Get the timeout\n"); printf(" -n, --pretimeout=T Set the pretimeout to T seconds\n"); printf(" -N, --getpretimeout Get the pretimeout\n"); + printf(" -L, --gettimeleft Get the time left until timer experies\n"); printf("\n"); printf("Parameters are parsed left-to-right in real-time.\n"); printf("Example: %s -d -t 10 -p 5 -e\n", progname); @@ -180,6 +182,15 @@ int main(int argc, char *argv[]) else printf("WDIOC_GETPRETIMEOUT error '%s'\n", strerror(errno)); break; + case 'L': + oneshot = 1; + ret = ioctl(fd, WDIOC_GETTIMELEFT, &flags); + if (!ret) + printf("WDIOC_GETTIMELEFT returns %u seconds.\n", flags); + else + printf("WDIOC_GETTIMELEFT error '%s'\n", strerror(errno)); + break; + default: usage(argv[0]); goto end;