From patchwork Wed Aug 23 17:34:11 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juergen Gross X-Patchwork-Id: 9918041 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E2FC2603FF for ; Wed, 23 Aug 2017 17:37:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CCF8A289D5 for ; Wed, 23 Aug 2017 17:37:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C1DD2289DA; Wed, 23 Aug 2017 17:37:22 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4E1FA289D9 for ; Wed, 23 Aug 2017 17:37:22 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dkZYP-0008Oj-Dm; Wed, 23 Aug 2017 17:34:57 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dkZYN-0008MN-T2 for xen-devel@lists.xenproject.org; Wed, 23 Aug 2017 17:34:56 +0000 Received: from [85.158.137.68] by server-13.bemta-3.messagelabs.com id EF/F0-01862-FBCBD995; Wed, 23 Aug 2017 17:34:55 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrPLMWRWlGSWpSXmKPExsVyuP0Ov+6+PXM jDaY+lbX4vmUykwOjx+EPV1gCGKNYM/OS8isSWDPmnrzLVnCaveLy32tMDYzH2boYOTkkBIwk 3k78xwRiCwksZJSY2WENYrMJqEpsuH6KFcQWEVCSuLdqMlgNs0ChxMnuPrC4sECuxLTDN9lBb Bag+mUr7gHN5ODgFTCVePy3DGK8vETHgcksIDYnUPjqkncsEKtMJA7s+sEygZF7ASPDKkb14t SistQiXRO9pKLM9IyS3MTMHF1DA2O93NTi4sT01JzEpGK95PzcTYxAzzIAwQ7Gxi9OhxglOZi URHnXrZgbKcSXlJ9SmZFYnBFfVJqTWnyIUYaDQ0mCN283UE6wKDU9tSItMwcYYjBpCQ4eJRHe FJA0b3FBYm5xZjpE6hSjLkfThy1fmIRY8vLzUqXEed/sAioSACnKKM2DGwEL90uMslLCvIxAR wnxFKQW5WaWoMq/YhTnYFQS5nUBWcWTmVcCt+kV0BFMQEdMOjEH5IiSRISUVANjwELOFUslWz fx2BTkb8gxTha1jToS1vVG/plm2oO018d0Drw3f8x3t1/t30WfPqP3wo3vBAX/hp5qEpzzI/6 JYP9igc0R64yFbaxVWhcc9V9cuFN3uem7qZf82Z8vs4/ynXuLf414e6/fshsp/vwzy/+5hM0v Z1RjN0hze6mhfVVVzczq8QMlluKMREMt5qLiRAArgIYicgIAAA== X-Env-Sender: jgross@suse.com X-Msg-Ref: server-3.tower-31.messagelabs.com!1503509694!111298390!1 X-Originating-IP: [195.135.220.15] X-SpamReason: No, hits=0.5 required=7.0 tests=BODY_RANDOM_LONG X-StarScan-Received: X-StarScan-Version: 9.4.45; banners=-,-,- X-VirusChecked: Checked Received: (qmail 37923 invoked from network); 23 Aug 2017 17:34:54 -0000 Received: from mx2.suse.de (HELO mx1.suse.de) (195.135.220.15) by server-3.tower-31.messagelabs.com with DHE-RSA-CAMELLIA256-SHA encrypted SMTP; 23 Aug 2017 17:34:54 -0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 3BD66AF58; Wed, 23 Aug 2017 17:34:54 +0000 (UTC) From: Juergen Gross To: xen-devel@lists.xenproject.org Date: Wed, 23 Aug 2017 19:34:11 +0200 Message-Id: <20170823173446.24801-19-jgross@suse.com> X-Mailer: git-send-email 2.12.3 In-Reply-To: <20170823173446.24801-1-jgross@suse.com> References: <20170823173446.24801-1-jgross@suse.com> Cc: Juergen Gross , Andrew Cooper , Jan Beulich Subject: [Xen-devel] [PATCH v4 18/53] xen/arch/x86/oprofile/nmi_int.c: let custom parameter parsing routines return errno X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP Modify the custom parameter parsing routines in: xen/arch/x86/oprofile/nmi_int.c to indicate whether the parameter value was parsed successfully. Cc: Jan Beulich Cc: Andrew Cooper Signed-off-by: Juergen Gross Acked-by: Wei Liu Acked-by: Jan Beulich --- xen/arch/x86/oprofile/nmi_int.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/xen/arch/x86/oprofile/nmi_int.c b/xen/arch/x86/oprofile/nmi_int.c index 126f7a8d9f..84ba108fdb 100644 --- a/xen/arch/x86/oprofile/nmi_int.c +++ b/xen/arch/x86/oprofile/nmi_int.c @@ -323,12 +323,15 @@ static int __init p4_init(char ** cpu_type) static int force_arch_perfmon; + static int force_cpu_type(const char *str) { if (!strcmp(str, "arch_perfmon")) { force_arch_perfmon = 1; printk(KERN_INFO "oprofile: forcing architectural perfmon\n"); } + else + return -EINVAL; return 0; }