From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754838AbcGLR25 (ORCPT ); Tue, 12 Jul 2016 13:28:57 -0400 Received: from gum.cmpxchg.org ([85.214.110.215]:51908 "EHLO gum.cmpxchg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751866AbcGLR2z (ORCPT ); Tue, 12 Jul 2016 13:28:55 -0400 Date: Tue, 12 Jul 2016 13:28:46 -0400 From: Johannes Weiner To: Mel Gorman Cc: Andrew Morton , Linux-MM , Rik van Riel , Vlastimil Babka , Minchan Kim , Joonsoo Kim , LKML Subject: Re: [PATCH 23/34] mm: convert zone_reclaim to node_reclaim Message-ID: <20160712172846.GC7307@cmpxchg.org> References: <1467970510-21195-1-git-send-email-mgorman@techsingularity.net> <1467970510-21195-24-git-send-email-mgorman@techsingularity.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1467970510-21195-24-git-send-email-mgorman@techsingularity.net> User-Agent: Mutt/1.6.1 (2016-04-27) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 08, 2016 at 10:34:59AM +0100, Mel Gorman wrote: > As reclaim is now per-node based, convert zone_reclaim to be node_reclaim. > It is possible that a node will be reclaimed multiple times if it has > multiple zones but this is unavoidable without caching all nodes traversed > so far. The documentation and interface to userspace is the same from a > configuration perspective and will will be similar in behaviour unless the > node-local allocation requests were also limited to lower zones. > > Signed-off-by: Mel Gorman > Acked-by: Vlastimil Babka Acked-by: Johannes Weiner From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f70.google.com (mail-lf0-f70.google.com [209.85.215.70]) by kanga.kvack.org (Postfix) with ESMTP id 200AD6B0005 for ; Tue, 12 Jul 2016 13:28:52 -0400 (EDT) Received: by mail-lf0-f70.google.com with SMTP id p41so16263738lfi.0 for ; Tue, 12 Jul 2016 10:28:52 -0700 (PDT) Received: from gum.cmpxchg.org (gum.cmpxchg.org. [85.214.110.215]) by mx.google.com with ESMTPS id q6si21880848wmd.22.2016.07.12.10.28.50 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 12 Jul 2016 10:28:51 -0700 (PDT) Date: Tue, 12 Jul 2016 13:28:46 -0400 From: Johannes Weiner Subject: Re: [PATCH 23/34] mm: convert zone_reclaim to node_reclaim Message-ID: <20160712172846.GC7307@cmpxchg.org> References: <1467970510-21195-1-git-send-email-mgorman@techsingularity.net> <1467970510-21195-24-git-send-email-mgorman@techsingularity.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1467970510-21195-24-git-send-email-mgorman@techsingularity.net> Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Andrew Morton , Linux-MM , Rik van Riel , Vlastimil Babka , Minchan Kim , Joonsoo Kim , LKML On Fri, Jul 08, 2016 at 10:34:59AM +0100, Mel Gorman wrote: > As reclaim is now per-node based, convert zone_reclaim to be node_reclaim. > It is possible that a node will be reclaimed multiple times if it has > multiple zones but this is unavoidable without caching all nodes traversed > so far. The documentation and interface to userspace is the same from a > configuration perspective and will will be similar in behaviour unless the > node-local allocation requests were also limited to lower zones. > > Signed-off-by: Mel Gorman > Acked-by: Vlastimil Babka Acked-by: Johannes Weiner -- 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