From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wj0-f200.google.com (mail-wj0-f200.google.com [209.85.210.200]) by kanga.kvack.org (Postfix) with ESMTP id 5FB666B0069 for ; Thu, 1 Dec 2016 02:15:10 -0500 (EST) Received: by mail-wj0-f200.google.com with SMTP id xr1so36888994wjb.7 for ; Wed, 30 Nov 2016 23:15:10 -0800 (PST) Received: from mail-wm0-f66.google.com (mail-wm0-f66.google.com. [74.125.82.66]) by mx.google.com with ESMTPS id r188si10918579wme.5.2016.11.30.23.15.09 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 30 Nov 2016 23:15:09 -0800 (PST) Received: by mail-wm0-f66.google.com with SMTP id g23so32762781wme.1 for ; Wed, 30 Nov 2016 23:15:09 -0800 (PST) Date: Thu, 1 Dec 2016 08:15:07 +0100 From: Michal Hocko Subject: Re: drm/radeon spamming alloc_contig_range: [xxx, yyy) PFNs busy busy Message-ID: <20161201071507.GC18272@dhcp22.suse.cz> References: <20161130092239.GD18437@dhcp22.suse.cz> <20161130132848.GG18432@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org List-ID: To: "Robin H. Johnson" Cc: Michal Nazarewicz , linux-kernel@vger.kernel.org, linux-mm@kvack.org, dri-devel@lists.freedesktop.org On Wed 30-11-16 20:19:03, Robin H. Johnson wrote: [...] > alloc_contig_range: [83f2a3, 83f2a4) PFNs busy Huh, do I get it right that the request was for a _single_ page? Why do we need CMA for that? -- Michal Hocko SUSE Labs -- 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/ . Don't email: email@kvack.org