Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757357AbaAHUZq (ORCPT ); Wed, 8 Jan 2014 15:25:46 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:42001 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750839AbaAHUZn (ORCPT ); Wed, 8 Jan 2014 15:25:43 -0500 Date: Wed, 8 Jan 2014 12:26:13 -0800 From: Greg Kroah-Hartman To: Sudeep Holla Cc: x86@kernel.org, linuxppc-dev@lists.ozlabs.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Ashok Raj , Benjamin Herrenschmidt , Rob Herring Subject: Re: [PATCH RFC 1/3] drivers: base: support cpu cache information interface to userspace via sysfs Message-ID: <20140108202613.GD8417@kroah.com> References: <1389209168-17189-1-git-send-email-sudeep.holla@arm.com> <1389209168-17189-2-git-send-email-sudeep.holla@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1389209168-17189-2-git-send-email-sudeep.holla@arm.com> User-Agent: Mutt/1.5.22 (2013-10-16) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 08, 2014 at 07:26:06PM +0000, Sudeep Holla wrote: > From: Sudeep Holla > > This patch adds initial support for providing processor cache information > to userspace through sysfs interface. This is based on x86 implementation > and hence the interface is intended to be fully compatible. > > A per-cpu array of cache information maintained is used mainly for > sysfs-related book keeping. > > Signed-off-by: Sudeep Holla > --- > drivers/base/Makefile | 2 +- > drivers/base/cacheinfo.c | 296 ++++++++++++++++++++++++++++++++++++++++++++++ > include/linux/cacheinfo.h | 43 +++++++ > 3 files changed, 340 insertions(+), 1 deletion(-) > create mode 100644 drivers/base/cacheinfo.c > create mode 100644 include/linux/cacheinfo.h You are creating sysfs files, yet you didn't add Documentation/ABI/ information, which is required. Please fix that. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/