From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 25 Feb 2008 13:02:19 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [RFC][PATCH] radix-tree based page_cgroup. [0/7] introduction Message-Id: <20080225130219.d0d8f212.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <47C234E9.3060303@linux.vnet.ibm.com> References: <20080225120758.27648297.kamezawa.hiroyu@jp.fujitsu.com> <47C234E9.3060303@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: balbir@linux.vnet.ibm.com Cc: "hugh@veritas.com" , "yamamoto@valinux.co.jp" , taka@valinux.co.jp, Andi Kleen , "nickpiggin@yahoo.com.au" , "linux-mm@kvack.org" List-ID: On Mon, 25 Feb 2008 08:54:25 +0530 Balbir Singh wrote: > > TODO > > - Move to -rc3 or -mm ? > > I think -mm is better, since we have been pushing all the patches through -mm > and that way we'll get some testing before the patches go in as well. > Okay, > > - This patch series doesn't implement page_cgroup removal. > > I consider it's worth tring to remove page_cgroup when the page is used for > > HugePage or the page is offlined. But this will incease complexity. So, do later. > > Why don't we remove the page_cgroup, what is the increased complexity? I'll take > a look into the patches. > > > - More perfomance measurement and brush codes up. > > - Check lock dependency...Do more test. > > I think we should work this out as well. Hugh is working on cleanup for locking > right now. I suspect that with the radix tree changes, there might a conflict > between your and hugh's work. I think for the moment, while we stabilize and get > the radix tree patches ready, we should get Hugh's cleanup in. > I agree here. I think Hugh-san's patch should go fast path, because it's bugfix. This set should be tested under -mm or private tree until enough test. Thanks, -Kame -- 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