Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932573Ab0KLQPN (ORCPT ); Fri, 12 Nov 2010 11:15:13 -0500 Received: from g6t0186.atlanta.hp.com ([15.193.32.63]:5240 "EHLO g6t0186.atlanta.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932337Ab0KLQPL (ORCPT ); Fri, 12 Nov 2010 11:15:11 -0500 From: Lee Schermerhorn To: qemu-devel@nongnu.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org Date: Fri, 12 Nov 2010 11:15:06 -0500 Message-Id: <20101112161506.4425.11535.sendpatchset@localhost6.localdomain6> Subject: Announce: Auto/Lazy-migration Patches RFC on linux-numa list Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1578 Lines: 41 At last weeks' LPC, there was some interest in my patches for Auto/Lazy Migration to improve locality and possibly performance of unpinned guest VMs on a NUMA platform. As a result of these conversations I have reposted the patches [4 series, ~40 patches] as RFCs to the linux-numa list. Links to threads given below. I have rebased the patches atop 3Nov10 mmotm series [2.6.36 + 3nov mmotm]. The patched kernel builds, boots and survives some fairly heavy testing on an 8 node istanbul x86_64. Under heavy load, I do encounter a race in the somewhat optional migration cache. Currently this generates a warning and carries on, but the one migration cache entry and related page is then wedged. This would need to be resolved. The series/threads in the order applied: [PATCH/RFC 0/14] Shared Policy Overview http://markmail.org/message/trvpl3t7gimvwht6 [PATCH/RFC 0/8] numa - Migrate-on-Fault http://markmail.org/message/mdwbcitql5ka4uws [PATCH/RFC 0/11] numa - Automatic-migration http://markmail.org/message/zik3itmqed65mol2 [PATCH/RFC 1/5] numa - migration cache - core implementation http://markmail.org/message/xvck7enyezx6chyi RESEND: [PATCH/RFC 1/5] numa - migration cache - core implementation http://markmail.org/message/xgvvrnn2nk4nsn2e resend to add back the patch description missing from 1st attempt. -- 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/