From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753778AbbAEQ3s (ORCPT ); Mon, 5 Jan 2015 11:29:48 -0500 Received: from mho-02-ewr.mailhop.org ([204.13.248.72]:14374 "EHLO mho-02-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751492AbbAEQ3q (ORCPT ); Mon, 5 Jan 2015 11:29:46 -0500 X-Mail-Handler: Dyn Standard SMTP by Dyn X-Originating-IP: 104.193.169.186 X-Report-Abuse-To: abuse@dyndns.com (see http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse reporting information) X-MHO-User: U2FsdGVkX1/4CvBAbkBj99Q2fHFaItfD Date: Mon, 5 Jan 2015 08:25:54 -0800 From: Tony Lindgren To: Marek Szyprowski Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tomasz Figa , Kyungmin Park , linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org, Arnd Bergmann , Olof Johansson , Russell King - ARM Linux , Kukjin Kim , lauraa@codeaurora.org, linus.walleij@linaro.org, drake@endlessm.com, loeliger@gmail.com, Mark Rutland , nm@ti.com, khilman@linaro.org Subject: Re: [PATCH v11 6/9] ARM: l2c: Add support for overriding prefetch settings Message-ID: <20150105162553.GF4081@atomide.com> References: <1420460348-20302-1-git-send-email-m.szyprowski@samsung.com> <1420460348-20302-7-git-send-email-m.szyprowski@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1420460348-20302-7-git-send-email-m.szyprowski@samsung.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Marek Szyprowski [150105 04:22]: > From: Tomasz Figa > > Firmware on certain boards (e.g. ODROID-U3) can leave incorrect L2C prefetch > settings configured in registers leading to crashes if L2C is enabled > without overriding them. This patch introduces bindings to enable > prefetch settings to be specified from DT and necessary support in the > driver. > > Signed-off-by: Tomasz Figa > [mszyprow: rebased onto v3.18-rc1, added error message when prefetch related > dt property has been provided without any value] > Signed-off-by: Marek Szyprowski Acked-by: Tony Lindgren