From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 07 Feb 2005 21:46:02 +0900 (JST) Message-Id: <20050207.214602.84973729.taka@valinux.co.jp> Subject: Re: migration cache, updated From: Hirokazu Takahashi In-Reply-To: <42039E19.9060609@sgi.com> References: <420240F8.6020308@sgi.com> <20050204.163248.41633006.taka@valinux.co.jp> <42039E19.9060609@sgi.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: raybry@sgi.com Cc: marcelo.tosatti@cyclades.com, linux-mm@kvack.org, iwamoto@valinux.co.jp, haveblue@us.ibm.com, hugh@veritas.com List-ID: Hi Ray, > >>If I take out the migration cache patch, this "VM: killing ..." problem > >>goes away. So it has something to do specifically with the migration > >>cache code. > > > > > > I've never seen the message though the migration cache code may have > > some bugs. May I ask you some questions about it? > > > > - Which version of kernel did you use for it? > > 2.6.10. I pulled enough of the mm fixes (2 patches) so that the base > migration patch from the hotplug tree would work on top of 2.6.10. AFAIK > the same problem occurs on 2.6.11-mm2 which is where I started with the > migration cache patch. But I admit I haven't tested it there recently. (snip) > > - Is it possible to make the same problem on my machine? > > I think so. I'd have to send you my system call code and test programs. > Its not a lot of code on top of the existing page migration patch. Ok, would you post the code on the list? I'll take a look at it and run on my box. > > And, would you please make your project proceed without the > > migration cache code for a while? > > I've already done that. :-) Thanks, Hirokazu Takahashi. -- 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: aart@kvack.org