Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756145AbaAFTeW (ORCPT ); Mon, 6 Jan 2014 14:34:22 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:34849 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755682AbaAFTeT (ORCPT ); Mon, 6 Jan 2014 14:34:19 -0500 Message-ID: <52CB051B.1040808@ti.com> Date: Mon, 6 Jan 2014 14:33:47 -0500 From: Santosh Shilimkar User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: =?UTF-8?B?S3J6eXN6dG9mIEhhxYJhc2E=?= CC: Russell King , Linus Torvalds , lkml , Subject: Re: Regression (ARM) arch/arm/mm/init.c doesn't build without CONFIG_ARM_PATCH_PHYS_VIRT. References: In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday 06 January 2014 02:28 PM, Krzysztof Hałasa wrote: > Russell, Santosh, > > the unneeded commit causing regression is still in place. Please try to > compile an ARM kernel without CONFIG_ARM_PATCH_PHYS_VIRT and with > CONFIG_ZONE_DMA and see for yourself, if you don't believe me. > > Please be aware that this commit fixes nothing, its only function is > causing the regression - so we don't lose anything by reverting it. > I am afraid you didn't understood what the fix is if you say above. arm_dma_limit is broken without this fix for LPAE machines with memory starting 4 GB physical boundary. Regards, Santosh -- 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/