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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 92B84C04AB4 for ; Tue, 14 May 2019 14:03:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6FEB321537 for ; Tue, 14 May 2019 14:03:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726691AbfENODp (ORCPT ); Tue, 14 May 2019 10:03:45 -0400 Received: from mga05.intel.com ([192.55.52.43]:47295 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726362AbfENODA (ORCPT ); Tue, 14 May 2019 10:03:00 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 May 2019 07:02:59 -0700 X-ExtLoop1: 1 Received: from unknown (HELO luv-build.sc.intel.com) ([172.25.110.25]) by fmsmga005.fm.intel.com with ESMTP; 14 May 2019 07:02:59 -0700 From: Ricardo Neri To: Thomas Gleixner , Ingo Molnar , Borislav Petkov Cc: Ashok Raj , Joerg Roedel , Andi Kleen , Peter Zijlstra , "Ravi V. Shankar" , x86@kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Ricardo Neri , Ricardo Neri , "H. Peter Anvin" , Tony Luck , Clemens Ladisch , Arnd Bergmann , Philippe Ombredanne , Kate Stewart , "Rafael J. Wysocki" , Mimi Zohar , Jan Kiszka , Nick Desaulniers , Masahiro Yamada , Nayna Jain , Stephane Eranian , Suravee Suthikulpanit Subject: [RFC PATCH v3 14/21] watchdog/hardlockup: Use parse_option_str() to handle "nmi_watchdog" Date: Tue, 14 May 2019 07:02:07 -0700 Message-Id: <1557842534-4266-15-git-send-email-ricardo.neri-calderon@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1557842534-4266-1-git-send-email-ricardo.neri-calderon@linux.intel.com> References: <1557842534-4266-1-git-send-email-ricardo.neri-calderon@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Prepare hardlockup_panic_setup() to handle a comma-separated list of options. This is needed to pass options to specific implementations of the hardlockup detector. Cc: "H. Peter Anvin" Cc: Ashok Raj Cc: Andi Kleen Cc: Tony Luck Cc: Peter Zijlstra Cc: Clemens Ladisch Cc: Arnd Bergmann Cc: Philippe Ombredanne Cc: Kate Stewart Cc: "Rafael J. Wysocki" Cc: Mimi Zohar Cc: Jan Kiszka Cc: Nick Desaulniers Cc: Masahiro Yamada Cc: Nayna Jain Cc: Stephane Eranian Cc: Suravee Suthikulpanit Cc: "Ravi V. Shankar" Cc: x86@kernel.org Signed-off-by: Ricardo Neri --- kernel/watchdog.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/watchdog.c b/kernel/watchdog.c index be589001200a..fd50049449ec 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -70,13 +70,13 @@ void __init hardlockup_detector_disable(void) static int __init hardlockup_panic_setup(char *str) { - if (!strncmp(str, "panic", 5)) + if (parse_option_str(str, "panic")) hardlockup_panic = 1; - else if (!strncmp(str, "nopanic", 7)) + else if (parse_option_str(str, "nopanic")) hardlockup_panic = 0; - else if (!strncmp(str, "0", 1)) + else if (parse_option_str(str, "0")) nmi_watchdog_user_enabled = 0; - else if (!strncmp(str, "1", 1)) + else if (parse_option_str(str, "1")) nmi_watchdog_user_enabled = 1; return 1; } -- 2.17.1