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[209.132.180.67]) by mx.google.com with ESMTP id q3si3684511ejx.346.2019.11.14.08.37.19; Thu, 14 Nov 2019 08:37:44 -0800 (PST) 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=@intel-com.20150623.gappssmtp.com header.s=20150623 header.b=wzDdYVXq; 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 S1726901AbfKNQfR (ORCPT + 99 others); Thu, 14 Nov 2019 11:35:17 -0500 Received: from mail-ot1-f68.google.com ([209.85.210.68]:38459 "EHLO mail-ot1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726516AbfKNQfR (ORCPT ); Thu, 14 Nov 2019 11:35:17 -0500 Received: by mail-ot1-f68.google.com with SMTP id z25so5394995oti.5 for ; Thu, 14 Nov 2019 08:35:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=UNGw4TfqpfUCJ1fFVpttb7yfMciDUeoomP1skmq9jqo=; b=wzDdYVXqT4Ey6M67cJpE2V9RW05xslTchPTS/hgQLgzS1Adyn/SSVZe8h+/FV3+OEr 52aw9+G2ykaRfJ+mRf/qS93DqP/b1+Z7BIrrOLGGb96L9dS13FR/cQ5cJs76bWWlrK6W fqNBszqmuQdRuM/2GYczu5lSzGyKaI9xXrl4V/ZNMXYZfWwpYAi0lOB/oV28HZ7TjStS Zqfj2Avr6iBAu3jFnq7z/TQ870HCPlT3y93YEl4aHjCjK+JNpENeUdIZtSkOrBX6im9e w+lAIM11QP6vdr3x7EMoEeyf6fIy5ZiIpMHQUXkqsZwsodfqmPUjwrQgkGmNxSc/hft5 YFfg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=UNGw4TfqpfUCJ1fFVpttb7yfMciDUeoomP1skmq9jqo=; b=bf1eXHiiT2kvL8yUtnKigN9KuXcfuStQ0bkoLVZBPLShadMnVabCjN1SCmYR40EtjH jHtAgMW7jDj9QkCMZ6ENhwqRv4ctj97/B2XCEG9Mz+iIGLpcpm6kWwKzlt7ISseEPsid 2s0nBgze+oV0IEenCN6tEGMqDA/QjPz4g48kEJ72fAoY9KovcTEsKi/9+LkKAmQO+vKT chCEEAA66kdACExV3ZH5EYz3gtZ0V8IEZ3Cb2uMm82wZy3Ehy1x1LXysbdjE3BlAeCpO G2uKAbkQCo7mJPilQYDvnBlBmyw9y8izF+s1SQl1bUFPBoEtGhZZmch6xQHZztk13U+N f8yQ== X-Gm-Message-State: APjAAAWrzSIY/0R8Lj/DUe65FDy5K43Zyg+fQCdS7JG0SA5JIZvtFXw1 FS6Jy/oN9gGRSAHNTPOQiMBX7vS22Skg7tDU3l0qMg== X-Received: by 2002:a9d:2d89:: with SMTP id g9mr7713217otb.126.1573749316381; Thu, 14 Nov 2019 08:35:16 -0800 (PST) MIME-Version: 1.0 References: <20191025044721.16617-1-alastair@au1.ibm.com> <20191025044721.16617-9-alastair@au1.ibm.com> <8232c1a6-d52a-6c32-6178-de082174a92a@linux.ibm.com> In-Reply-To: <8232c1a6-d52a-6c32-6178-de082174a92a@linux.ibm.com> From: Dan Williams Date: Thu, 14 Nov 2019 08:35:04 -0800 Message-ID: Subject: Re: [PATCH 08/10] nvdimm: Add driver for OpenCAPI Storage Class Memory To: Frederic Barrat Cc: "Alastair D'Silva" , alastair@d-silva.org, Oscar Salvador , Michal Hocko , David Hildenbrand , Alexey Kardashevskiy , Wei Yang , Keith Busch , Masahiro Yamada , Paul Mackerras , Ira Weiny , Thomas Gleixner , Pavel Tatashin , Dave Jiang , linux-nvdimm , Vishal Verma , Krzysztof Kozlowski , Mahesh Salgaonkar , Andrew Donnellan , Arnd Bergmann , Greg Kurz , Nicholas Piggin , Qian Cai , =?UTF-8?Q?C=C3=A9dric_Le_Goater?= , Hari Bathini , David Gibson , Linux MM , Greg Kroah-Hartman , Linux Kernel Mailing List , Andrew Morton , linuxppc-dev Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some quick feedback on your intro concerns... On Thu, Nov 14, 2019 at 5:41 AM Frederic Barrat wrote: > > Hi Alastair, > > The patch is huge and could/should probably be split in smaller pieces Yeah, it's a must. Split the minimum viable infrastructure by topic and then follow on with per-feature topic patches. > to ease the review. However, having sinned on that same topic in the > past, I made a first pass anyway. I haven't covered everything but tried > to focus on the general setup of the driver for now. > Since the patch is very long, I'm writing all the comments in one chunk > here instead of spreading them over a few thousand lines, where some > would be easy to miss. > > > Update MAINTAINERS for the new files > > Have you discussed with the directory owner if it's ok to split the > driver over several files? My thought is to establish drivers/opencapi/ and move this and the existing drivers/misc/ocxl/ bits there.