From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755865Ab1JNJOo (ORCPT ); Fri, 14 Oct 2011 05:14:44 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:55799 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755404Ab1JNJOm (ORCPT ); Fri, 14 Oct 2011 05:14:42 -0400 Date: Fri, 14 Oct 2011 11:14:25 +0200 From: Marek Szyprowski Subject: RE: [Linaro-mm-sig] [PATCH 8/9] ARM: integrate CMA with DMA-mapping subsystem In-reply-to: <4E97BB8E.3060204@gmail.com> To: "'Subash Patel'" Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-mm@kvack.org, linaro-mm-sig@lists.linaro.org, "'Daniel Walker'" , "'Russell King'" , "'Arnd Bergmann'" , "'Jonathan Corbet'" , "'Mel Gorman'" , "'Chunsang Jeong'" , "'Michal Nazarewicz'" , "'Dave Hansen'" , "'Jesse Barker'" , "'Kyungmin Park'" , "'Ankita Garg'" , "'Andrew Morton'" , "'KAMEZAWA Hiroyuki'" Message-id: <013701cc8a51$ab1a3fb0$014ebf10$%szyprowski@samsung.com> Organization: SPRC MIME-version: 1.0 X-Mailer: Microsoft Office Outlook 12.0 Content-type: text/plain; charset=us-ascii Content-language: pl Content-transfer-encoding: 7BIT Thread-index: AcyKKm0RIRmfQc6USYKCCIgBtEo2JQAJvzFw References: <1317909290-29832-1-git-send-email-m.szyprowski@samsung.com> <1317909290-29832-10-git-send-email-m.szyprowski@samsung.com> <4E97BB8E.3060204@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Friday, October 14, 2011 6:33 AM Subash Patel wrote: > Hi Marek, > > As informed to you in private over IRC, below piece of code broke during > booting EXYNOS4:SMDKV310 with ZONE_DMA enabled. Right, I missed the fact that ZONE_DMA can be enabled but the machine does not provide specific zone size. I will fix this in the next version. Thanks for pointing this bug! Best regards -- Marek Szyprowski Samsung Poland R&D Center