Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754440AbaDRNLL (ORCPT ); Fri, 18 Apr 2014 09:11:11 -0400 Received: from mail-lb0-f178.google.com ([209.85.217.178]:57500 "EHLO mail-lb0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753374AbaDRNLF (ORCPT ); Fri, 18 Apr 2014 09:11:05 -0400 MIME-Version: 1.0 In-Reply-To: <20140418125924.GF5904@bivouac.eciton.net> References: <1397756521-29387-1-git-send-email-leif.lindholm@linaro.org> <1397756521-29387-4-git-send-email-leif.lindholm@linaro.org> <20140418125924.GF5904@bivouac.eciton.net> Date: Fri, 18 Apr 2014 15:11:03 +0200 X-Google-Sender-Auth: EouQJaLNxerwMnEFm3GDCXmyfCg Message-ID: Subject: Re: [PATCH 3/3] of: Handle memory@0 node on PPC32 only From: Geert Uytterhoeven To: Leif Lindholm Cc: "linux-kernel@vger.kernel.org" , patches@linaro.org, "linuxppc-dev@lists.ozlabs.org" , Grant Likely , Mark Rutland , "devicetree@vger.kernel.org" , Rob Herring , Lee Jones Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hei Leif, On Fri, Apr 18, 2014 at 2:59 PM, Leif Lindholm wrote: > On Fri, Apr 18, 2014 at 10:04:15AM +0200, Geert Uytterhoeven wrote: >> On Thu, Apr 17, 2014 at 7:42 PM, Leif Lindholm wrote: >> > In order to deal with an firmware bug on a specific ppc32 platform >> > (longtrail), early_init_dt_scan_memory() looks for a node called >> > memory@0 on all platforms. Restrict this quirk to ppc32 kernels only. >> >> This breaks backwards compatibilty with old DTSes (at least on ARM/MIPS, >> where you added the missing property in patches 1 and 2 of the series)? > > As Rob said in response to 0/3, the MIPSs would likely not be affected, > since they embed the DT. > > How about the below v2 3/3 to address the ARM platform? Looks fine to me, thanks! Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- 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/