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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 60710C433ED for ; Tue, 4 May 2021 19:09:31 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7D4806117A for ; Tue, 4 May 2021 19:09:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7D4806117A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4FZTt12HwVz3by8 for ; Wed, 5 May 2021 05:09:29 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=linux.intel.com (client-ip=192.55.52.43; helo=mga05.intel.com; envelope-from=ricardo.neri-calderon@linux.intel.com; receiver=) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4FZTrn0dr6z2yqC for ; Wed, 5 May 2021 05:08:24 +1000 (AEST) IronPort-SDR: 6Z0hBB9OZdLz5lhheRTUT/Eccw+9m+ftVMF5hLpvX0wb99F0XKvEEFfBz4yuD4M88/nvzzc7Dc BmyMorKmQuYQ== X-IronPort-AV: E=McAfee;i="6200,9189,9974"; a="283467381" X-IronPort-AV: E=Sophos;i="5.82,272,1613462400"; d="scan'208";a="283467381" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 May 2021 12:07:17 -0700 IronPort-SDR: IEZzPeDB0k7JtjwQZXsL9YJMoORegrMFtldd/c/ZlkEuCvaxjP4yJZ8oboU4zjtrIbGHsBQMYO tyHOoNk386Xw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,272,1613462400"; d="scan'208";a="618591753" Received: from ranerica-svr.sc.intel.com ([172.25.110.23]) by fmsmga006.fm.intel.com with ESMTP; 04 May 2021 12:07:17 -0700 From: Ricardo Neri To: Thomas Gleixner , Ingo Molnar , Borislav Petkov Subject: [RFC PATCH v5 12/16] watchdog/hardlockup: Use parse_option_str() to handle "nmi_watchdog" Date: Tue, 4 May 2021 12:05:22 -0700 Message-Id: <20210504190526.22347-13-ricardo.neri-calderon@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210504190526.22347-1-ricardo.neri-calderon@linux.intel.com> References: <20210504190526.22347-1-ricardo.neri-calderon@linux.intel.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Ravi V. Shankar" , Tony Luck , Ashok Raj , "Peter Zijlstra \(Intel\)" , Ricardo Neri , x86@kernel.org, Ricardo Neri , Nicholas Piggin , linux-kernel@vger.kernel.org, Andi Kleen , Stephane Eranian , Suravee Suthikulpanit , "H. Peter Anvin" , Andi Kleen , Andrew Morton , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Prepare hardlockup_panic_setup() to handle a comma-separated list of options. Thus, it can continue parsing its own command-line options while ignoring paremeters that are relevant only to specific implementations of the hardlockup detector. Such implementations may use an early_param to parse their own options. Cc: "H. Peter Anvin" Cc: Ashok Raj Cc: Andi Kleen Cc: Tony Luck Cc: Nicholas Piggin Cc: Peter Zijlstra Cc: Andrew Morton Cc: Stephane Eranian Cc: Suravee Suthikulpanit Cc: "Ravi V. Shankar" Cc: x86@kernel.org Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Ricardo Neri --- Changes since v4: * None Changes since v3: * None Changes since v2: * Introduced this patch. Changes since v1: * None --- kernel/watchdog.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 107bc38b1945..4615064ee282 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -73,13 +73,13 @@ 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