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[209.132.180.67]) by mx.google.com with ESMTP id y19si11412478pgi.587.2019.06.11.00.32.52; Tue, 11 Jun 2019 00:33:08 -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; dkim=pass header.i=@amazon.com header.s=amazon201209 header.b=EF7nNAKs; 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=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amazon.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404474AbfFKHaL (ORCPT + 99 others); Tue, 11 Jun 2019 03:30:11 -0400 Received: from smtp-fw-33001.amazon.com ([207.171.190.10]:26452 "EHLO smtp-fw-33001.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404447AbfFKHaG (ORCPT ); Tue, 11 Jun 2019 03:30:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1560238205; x=1591774205; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=esr2q1USdAHDmA56Tt83OjQfJ7WBN6FOvwjL3QK6qPg=; b=EF7nNAKsczP12k9j6IxMoY7mMTD9pTc2YANdG8AHkXteLXGwRUsOMgmc lQi3MIHESiAvQXHovzK+n9uPIXgZZxHbsWp5ZyVdUMnnLdYJIu7rZZ+hc XIvbc83vsY/fb9sxmCRpFpFM2hlugKYzVEWqjRarrnlFrEnheobtT9Boh s=; X-IronPort-AV: E=Sophos;i="5.60,578,1549929600"; d="scan'208";a="804701720" Received: from sea3-co-svc-lb6-vlan2.sea.amazon.com (HELO email-inbound-relay-2c-4e7c8266.us-west-2.amazon.com) ([10.47.22.34]) by smtp-border-fw-out-33001.sea14.amazon.com with ESMTP; 11 Jun 2019 07:30:03 +0000 Received: from EX13MTAUWB001.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan2.pdx.amazon.com [10.236.137.194]) by email-inbound-relay-2c-4e7c8266.us-west-2.amazon.com (Postfix) with ESMTPS id B8109A20FE; Tue, 11 Jun 2019 07:30:02 +0000 (UTC) Received: from EX13D13UWB001.ant.amazon.com (10.43.161.156) by EX13MTAUWB001.ant.amazon.com (10.43.161.207) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Tue, 11 Jun 2019 07:30:02 +0000 Received: from EX13MTAUWC001.ant.amazon.com (10.43.162.135) by EX13D13UWB001.ant.amazon.com (10.43.161.156) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Tue, 11 Jun 2019 07:30:01 +0000 Received: from [10.107.3.19] (10.107.3.19) by mail-relay.amazon.com (10.43.162.232) with Microsoft SMTP Server (TLS) id 15.0.1367.3 via Frontend Transport; Tue, 11 Jun 2019 07:29:57 +0000 Subject: Re: [PATCH 2/2] edac: add support for Amazon's Annapurna Labs EDAC To: Benjamin Herrenschmidt , Borislav Petkov CC: James Morse , "robh+dt@kernel.org" , "Woodhouse, David" , "paulmck@linux.ibm.com" , "mchehab@kernel.org" , "mark.rutland@arm.com" , "gregkh@linuxfoundation.org" , "davem@davemloft.net" , "nicolas.ferre@microchip.com" , "devicetree@vger.kernel.org" , "Shenhar, Talel" , "linux-kernel@vger.kernel.org" , "Chocron, Jonathan" , "Krupnik, Ronen" , "linux-edac@vger.kernel.org" , "Hanoch, Uri" References: <1559211329-13098-1-git-send-email-hhhawa@amazon.com> <1559211329-13098-3-git-send-email-hhhawa@amazon.com> <20190531051400.GA2275@cz.tnic> <32431fa2-2285-6c41-ce32-09630205bb54@arm.com> <9a2aaf4a9545ed30568a0613e64bc3f57f047799.camel@kernel.crashing.org> <20190608090556.GA32464@zn.tnic> <1ae5e7a3464f9d8e16b112cd371957ea20472864.camel@kernel.crashing.org> From: "Hawa, Hanna" Message-ID: <07977a4a-0927-3427-e102-5a850b2f6dce@amazon.com> Date: Tue, 11 Jun 2019 10:29:55 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <1ae5e7a3464f9d8e16b112cd371957ea20472864.camel@kernel.crashing.org> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ben, Boris On 6/11/2019 8:50 AM, Benjamin Herrenschmidt wrote: > > Anyway, let's get back to the specific case of our Amazon platform here > since it's a concrete example. > > Hanna, can you give us a reasonably exhaustive list of how many such > "drivers" we'll want in the EDAC subsystem and whether you envision any > coordination requirement between them or not ? In the near future we plan to push EDAC drivers for L1/L2 and memory controller. There's no common resources/shared data between them. Thanks, Hanna > > Cheers, > Ben. > > >