Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp3322569yba; Mon, 8 Apr 2019 16:25:32 -0700 (PDT) X-Google-Smtp-Source: APXvYqyVDEA97aaAryXA8hPhBLcbu30q0BqfJznb75rUqX+b7xFAhOudSErg+QgsWwczPhgic7SN X-Received: by 2002:a62:424f:: with SMTP id p76mr32912357pfa.141.1554765932809; Mon, 08 Apr 2019 16:25:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1554765932; cv=none; d=google.com; s=arc-20160816; b=QCx2xnQleR3daunw9hlyR/zm4veetXf2Msb+GlcHA3ROIj2hr+J8mcT/TTH5vY2tIh kTRagwG+9ZjHcIQlcTgwPeEL0rIa91f/DIlkjeA4RV0V//B1b/J9W7sY5vJ+j7CJHSuo Ho2ftlNwt5vzH69TLxN54Hiwytbsu/4XV479VgoxUM6ifN0yMyEBug9rGeHjId8hsJ6i m7q5MjeYK9UhYMEocTWP5aKevv8E8K5EBaqQoCq2q9vujU8CVl2PZzA+95R/eR4q2gux GLYSxN+2F019PyHBZQhxL6OJC2T7jIhSJsit5UFEUh9wEnY9voo1bCUjx7izitdMeW6c BBhw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=tR4AG2cP8a9X4TGbtxkkI5v5T1XkS867isA+T5FJI8g=; b=zwio5DAcKYh7SlLqAAdt3GCgwHjU1rSm23kyjtL8Y6Ms1FqWzlVMksDll+bac5Lrix J/AfgxyJCoCAiPEnp8zn4+odA52AW7MLcaTliFEmAUo2nhAWhrU0ADLfZUE1WodMHFMS gTHC02xxQjJ6ogC+0qYE7Cqh+wPWaLqCeI+/gFHnLq4LxwWiDfJjDoXdLuG16hbUsMwf bCqZmpAKR9p23kvhZ98nCittAZQgfGBUqyBPEnA1TGIUlXNLrKTOroK3QMmtWywl7ead cQAZInaeCc+/FHYlZxjAS+wZV7+xOlEaONS3sJt9tiuBg/LWnhmAkH5E8YKENbCKQcas iQVg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v15si25094396pgn.296.2019.04.08.16.25.17; Mon, 08 Apr 2019 16:25:32 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726988AbfDHXX1 (ORCPT + 99 others); Mon, 8 Apr 2019 19:23:27 -0400 Received: from mga11.intel.com ([192.55.52.93]:28006 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726730AbfDHXX0 (ORCPT ); Mon, 8 Apr 2019 19:23:26 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Apr 2019 16:23:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,327,1549958400"; d="scan'208";a="221709030" Received: from agluck-desk.sc.intel.com (HELO agluck-desk) ([10.3.52.160]) by orsmga001.jf.intel.com with ESMTP; 08 Apr 2019 16:23:25 -0700 Date: Mon, 8 Apr 2019 16:23:25 -0700 From: "Luck, Tony" To: "Ghannam, Yazen" Cc: Borislav Petkov , "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "x86@kernel.org" Subject: Re: [PATCH RESEND 4/5] x86/MCE: Make number of MCA banks per_cpu Message-ID: <20190408232325.GA17000@agluck-desk> References: <20190408141205.12376-1-Yazen.Ghannam@amd.com> <20190408141205.12376-5-Yazen.Ghannam@amd.com> <20190408202659.GA5232@agluck-desk> <20190408203431.GM15689@zn.tnic> <3908561D78D1C84285E8C5FCA982C28F7E8F6A61@ORSMSX104.amr.corp.intel.com> <20190408205013.GN15689@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 08, 2019 at 10:48:34PM +0000, Ghannam, Yazen wrote: > Okay, so drop the export and leave the injector code as-is (it's > already doing a rdmsrl_on_cpu()). It's still a globally visible symbol (shared by core.c and amd.c). So I think it needs a "mce_" prefix. While it doesn't collide now, there are a bunch of other subsystems that have "banks" and a variable to count them. Look at output from "git grep -w num_banks". -Tony