From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pb0-f41.google.com (mail-pb0-f41.google.com [209.85.160.41]) by kanga.kvack.org (Postfix) with ESMTP id C24CC6B0035 for ; Thu, 6 Feb 2014 03:38:45 -0500 (EST) Received: by mail-pb0-f41.google.com with SMTP id up15so1473677pbc.28 for ; Thu, 06 Feb 2014 00:38:45 -0800 (PST) Received: from mail-pa0-x22a.google.com (mail-pa0-x22a.google.com [2607:f8b0:400e:c03::22a]) by mx.google.com with ESMTPS id yh9si257166pab.121.2014.02.06.00.37.55 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 06 Feb 2014 00:38:25 -0800 (PST) Received: by mail-pa0-f42.google.com with SMTP id kl14so1421140pab.15 for ; Thu, 06 Feb 2014 00:37:55 -0800 (PST) Date: Thu, 6 Feb 2014 00:37:53 -0800 (PST) From: David Rientjes Subject: Re: [RFC PATCH 1/3] slub: search partial list on numa_mem_id(), instead of numa_node_id() In-Reply-To: <1391674026-20092-1-git-send-email-iamjoonsoo.kim@lge.com> Message-ID: References: <20140206020757.GC5433@linux.vnet.ibm.com> <1391674026-20092-1-git-send-email-iamjoonsoo.kim@lge.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim Cc: Nishanth Aravamudan , Han Pingtian , penberg@kernel.org, linux-mm@kvack.org, paulus@samba.org, Anton Blanchard , mpm@selenic.com, Christoph Lameter , linuxppc-dev@lists.ozlabs.org, Wanpeng Li On Thu, 6 Feb 2014, Joonsoo Kim wrote: > Currently, if allocation constraint to node is NUMA_NO_NODE, we search > a partial slab on numa_node_id() node. This doesn't work properly on the > system having memoryless node, since it can have no memory on that node and > there must be no partial slab on that node. > > On that node, page allocation always fallback to numa_mem_id() first. So > searching a partial slab on numa_node_id() in that case is proper solution > for memoryless node case. > > Signed-off-by: Joonsoo Kim > Acked-by: David Rientjes I think you'll need to send these to Andrew since he appears to be picking up slub patches these days. -- 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