Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752098AbaA2M05 (ORCPT ); Wed, 29 Jan 2014 07:26:57 -0500 Received: from www.humilis.net ([80.100.93.5]:49344 "EHLO panda.humilis.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751341AbaA2M0z (ORCPT ); Wed, 29 Jan 2014 07:26:55 -0500 Date: Wed, 29 Jan 2014 13:26:51 +0100 From: Sander To: Doug Anderson Cc: Nicolas Pitre , Russell King - ARM Linux , Will Deacon , Vivek Gautam , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-samsung-soc@vger.kernel.org" , "kgene.kim@samsung.com" , "sboyd@codeaurora.org" , David Garbett , Catalin Marinas , "gregory.clement@free-electrons.com" , Olof Johansson Subject: Re: [PATCH] arm: Add Arm Erratum 773769 for Large data RAM latency. Message-ID: <20140129122651.GB31980@panda> Reply-To: sander@humilis.net References: <1389187991-26446-1-git-send-email-gautam.vivek@samsung.com> <20140108143529.GB14122@mudshark.cambridge.arm.com> <20140108192028.GM27432@n2100.arm.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Uptime: 10:23:38 up 50 days, 13:37, 29 users, load average: 2.00, 2.11, 2.45 User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Doug Anderson wrote (ao): > On Wed, Jan 8, 2014 at 1:08 PM, Nicolas Pitre wrote: > > On Wed, 8 Jan 2014, Doug Anderson wrote: > >> * If Joe Upstream wants to run an upstream kernel on some type of > >> exynos5250 product (Samsung ARM Chromebook, HP Chromebook 11, Nexus 10 > >> are the ones I know of) then he will deal with the small number of > >> crashes or figure out a solution. > > > > If Joe Upstream wants to run an upstream kernel, doesn't he have to > > unscrew his write protect switch first, at which point the RO firmware > > can be updated as well? > > Actually, no. You can move your device into dev mode and run any > kernel you want. You'll get an annoying "you're in dev mode" screen > at every bootup, but otherwise it works just fine. > > Going into dev mode requires some special keystrokes at bootup and a > wipe of your hard disk but no screwdrivers. And there is http://www.arndaleboard.org/ where you just put an upstream kernel on sd and boot. Sander -- 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/