Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753023AbbHaNtH (ORCPT ); Mon, 31 Aug 2015 09:49:07 -0400 Received: from casper.infradead.org ([85.118.1.10]:41028 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751445AbbHaNtE (ORCPT ); Mon, 31 Aug 2015 09:49:04 -0400 Date: Mon, 31 Aug 2015 15:48:54 +0200 From: Peter Zijlstra To: Alexey Kardashevskiy Cc: Vlastimil Babka , linux-mm@kvack.org, Alexander Duyck , Andrew Morton , Benjamin Herrenschmidt , David Gibson , Johannes Weiner , Joonsoo Kim , Mel Gorman , Michal Hocko , Paul Mackerras , Sasha Levin , linux-kernel@vger.kernel.org, Alex Williamson , Alexander Graf , Paolo Bonzini , "Aneesh Kumar K . V" Subject: Re: [RFC PATCH kernel vfio] mm: vfio: Move pages out of CMA before pinning Message-ID: <20150831134854.GN19282@twins.programming.kicks-ass.net> References: <1438762094-17747-1-git-send-email-aik@ozlabs.ru> <55D1910C.7070006@suse.cz> <55D1A525.5090706@ozlabs.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <55D1A525.5090706@ozlabs.ru> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 795 Lines: 19 On Mon, Aug 17, 2015 at 07:11:01PM +1000, Alexey Kardashevskiy wrote: > >OK such conversation should probably start by mentioning the VM_PINNED > >effort by Peter Zijlstra: https://lkml.org/lkml/2014/5/26/345 > > > >It's more general approach to dealing with pinned pages, and moving them > >out of CMA area (and compacting them in general) prior pinning is one of > >the things that should be done within that framework. > > > And I assume these patches did not go anywhere, right?... I got lost in the IB code :/ Its on the TODO pile somewhere -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/