From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751708Ab2AZPie (ORCPT ); Thu, 26 Jan 2012 10:38:34 -0500 Received: from mail-ee0-f46.google.com ([74.125.83.46]:55937 "EHLO mail-ee0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752553Ab2AZPic convert rfc822-to-8bit (ORCPT ); Thu, 26 Jan 2012 10:38:32 -0500 Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes To: "Marek Szyprowski" , "Arnd Bergmann" 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, "Kyungmin Park" , "Russell King" , "Andrew Morton" , "KAMEZAWA Hiroyuki" , "Daniel Walker" , "Mel Gorman" , "Jesse Barker" , "Jonathan Corbet" , "Shariq Hasnain" , "Chunsang Jeong" , "Dave Hansen" , "Benjamin Gaignard" Subject: Re: [PATCHv19 00/15] Contiguous Memory Allocator References: <1327568457-27734-1-git-send-email-m.szyprowski@samsung.com> <201201261531.40551.arnd@arndb.de> Date: Thu, 26 Jan 2012 16:38:28 +0100 MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT From: "Michal Nazarewicz" Message-ID: In-Reply-To: <201201261531.40551.arnd@arndb.de> User-Agent: Opera Mail/11.61 (Linux) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 26 Jan 2012 16:31:40 +0100, Arnd Bergmann wrote: > I haven't followed the last two releases so closely. It seems that > in v17 the movable pages with pending i/o was still a major problem > but in v18 you added a solution. Is that right? What is still left > to be done here then? In the current version, when allocation fails because of a page with pending I/O, CMA automatically tries allocation in another region. -- Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o ..o | Computer Science, Michał “mina86” Nazarewicz (o o) ooo +------------------ooO--(_)--Ooo--