Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760429AbcLAVCN (ORCPT ); Thu, 1 Dec 2016 16:02:13 -0500 Received: from mail-wj0-f179.google.com ([209.85.210.179]:36392 "EHLO mail-wj0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755723AbcLAVCL (ORCPT ); Thu, 1 Dec 2016 16:02:11 -0500 From: Michal Nazarewicz To: Michal Hocko Cc: Vlastimil Babka , "Robin H. Johnson" , linux-kernel@vger.kernel.org, linux-mm@kvack.org, dri-devel@lists.freedesktop.org, Joonsoo Kim , Marek Szyprowski Subject: Re: drm/radeon spamming alloc_contig_range: [xxx, yyy) PFNs busy busy In-Reply-To: <20161201161117.GD20966@dhcp22.suse.cz> Organization: http://mina86.com/ References: <20161130092239.GD18437@dhcp22.suse.cz> <20161130132848.GG18432@dhcp22.suse.cz> <20161201071507.GC18272@dhcp22.suse.cz> <20161201072119.GD18272@dhcp22.suse.cz> <9f2aa4e4-d7d5-e24f-112e-a4b43f0a0ccc@suse.cz> <20161201141125.GB20966@dhcp22.suse.cz> <20161201161117.GD20966@dhcp22.suse.cz> User-Agent: Notmuch/0.19+53~g2e63a09 (http://notmuchmail.org) Emacs/26.0.50.2 (x86_64-unknown-linux-gnu) Face: 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 X-Face: -TR8(rDTHy/(xl?SfWd1|3:TTgDIatE^t'vop%*gVg[kn$t{EpK(P"VQ=~T2#ysNmJKN$"yTRLB4YQs$4{[.]Fc1)*O]3+XO^oXM>Q#b^ix,O)Zbn)q[y06$`e3?C)`CwR9y5riE=fv^X@x$y?D:XO6L&x4f-}}I4=VRNwiA^t1-ZrVK^07.Pi/57c_du'& X-PGP: 50751FF4 X-PGP-FP: AC1F 5F5C D418 88F8 CC84 5858 2060 4012 5075 1FF4 X-Hashcash: 1:20:161201:js1304@gmail.com::ZNmIqDR++RsmYNA7:009Gu X-Hashcash: 1:20:161201:dri-devel@lists.freedesktop.org::jVFD/8CfkZypIwTj:0000000000000000000000000000001yzg X-Hashcash: 1:20:161201:vbabka@suse.cz::Le1ExweFW3MIGG9O:00031fC X-Hashcash: 1:20:161201:linux-kernel@vger.kernel.org::uqGGnQPNQg7rZZgx:0000000000000000000000000000000001rYI X-Hashcash: 1:20:161201:robbat2@gentoo.org::GHDOqnrOqso98Pk3:00000000000000000000000000000000000000000004gF3 X-Hashcash: 1:20:161201:mhocko@kernel.org::GGcjnKRQlOJuxHfM:000000000000000000000000000000000000000000007Nvy X-Hashcash: 1:20:161201:m.szyprowski@samsung.com::7axZmJfE3PyN20KE:00000000000000000000000000000000000008+6U X-Hashcash: 1:20:161201:linux-mm@kvack.org::qGLDdm9GOUU8S1K/:0000000000000000000000000000000000000000000Q54f Date: Thu, 01 Dec 2016 22:02:07 +0100 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id uB1L2Hji016551 Content-Length: 520 Lines: 13 On Thu, Dec 01 2016, Michal Hocko wrote: > I am not familiar with this code so I cannot really argue but a quick > look at rmem_cma_setup doesn't suggest any speicific placing or > anything... early_cma parses ‘cma’ command line argument which can specify where exactly the default CMA area is to be located. Furthermore, CMA areas can be assigned per-device (via the Device Tree IIRC). -- Best regards ミハウ “????????????????86” ナザレヴイツ «If at first you don’t succeed, give up skydiving»