From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx201.postini.com [74.125.245.201]) by kanga.kvack.org (Postfix) with SMTP id CBE2B6B004F for ; Fri, 27 Jan 2012 10:17:09 -0500 (EST) Received: from euspt1 (mailout1.w1.samsung.com [210.118.77.11]) by mailout1.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0LYG00CZMQGJR1@mailout1.w1.samsung.com> for linux-mm@kvack.org; Fri, 27 Jan 2012 15:17:07 +0000 (GMT) Received: from linux.samsung.com ([106.116.38.10]) by spt1.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0LYG001FEQGJVA@spt1.w1.samsung.com> for linux-mm@kvack.org; Fri, 27 Jan 2012 15:17:07 +0000 (GMT) Date: Fri, 27 Jan 2012 16:17:03 +0100 From: Marek Szyprowski Subject: RE: [Linaro-mm-sig] [PATCH 12/15] drivers: add Contiguous Memory Allocator In-reply-to: Message-id: <010501ccdd06$b9844f20$2c8ced60$%szyprowski@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-language: pl Content-transfer-encoding: 7BIT References: <1327568457-27734-1-git-send-email-m.szyprowski@samsung.com> <1327568457-27734-13-git-send-email-m.szyprowski@samsung.com> <00de01ccdce1$e7c8a360$b759ea20$%szyprowski@samsung.com> <010301ccdd03$1ad15ab0$50741010$%szyprowski@samsung.com> Sender: owner-linux-mm@kvack.org List-ID: To: 'Ohad Ben-Cohen' Cc: "'Clark, Rob'" , 'Daniel Walker' , 'Russell King' , 'Arnd Bergmann' , 'Jonathan Corbet' , 'Mel Gorman' , 'Jesse Barker' , linux-kernel@vger.kernel.org, 'Michal Nazarewicz' , 'Dave Hansen' , linaro-mm-sig@lists.linaro.org, linux-mm@kvack.org, 'Kyungmin Park' , 'KAMEZAWA Hiroyuki' , 'Andrew Morton' , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Hello, On Friday, January 27, 2012 3:59 PM Ohad Ben-Cohen wrote: > 2012/1/27 Marek Szyprowski : > > Ohad, could you tell a bit more about your issue? > > Sure, feel free to ask. > > > Does this 'large region' > > is a device private region (declared with dma_declare_contiguous()) > > Yes, it is. > > See omap_rproc_reserve_cma() in: > > http://git.kernel.org/?p=linux/kernel/git/ohad/remoteproc.git;a=commitdiff;h=dab6a2584550a6297 > 46fa1dea2be8ffbe1910277 There have been some vmalloc layout changes merged to v3.3-rc1. Please check if the hardcoded OMAP_RPROC_CMA_BASE+CONFIG_OMAP_DUCATI_CMA_SIZE fits into kernel low-memory. Some hints you can find after the "Virtual kernel memory layout:" message during boot and using "cat /proc/iomem". Best regards -- Marek Szyprowski Samsung Poland R&D Center -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org