Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 18 Apr 2002 19:18:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 18 Apr 2002 19:18:54 -0400 Received: from e21.nc.us.ibm.com ([32.97.136.227]:2473 "EHLO e21.nc.us.ibm.com") by vger.kernel.org with ESMTP id ; Thu, 18 Apr 2002 19:18:31 -0400 Message-Id: <200204182315.g3INFRe03944@w-gaughen.des.beaverton.ibm.com> X-Mailer: exmh version 2.4 06/23/2000 with nmh-1.0.4 To: William Lee Irwin III , linux-kernel@vger.kernel.org, Martin.Bligh@us.ibm.com, pdorwin@us.ibm.com, rml@tech9.net, mingo@elte.hu Subject: Re: [PATCH] migration_init() synchronization fixes In-Reply-To: Message from William Lee Irwin III of "Mon, 15 Apr 2002 17:03:23 PDT." <20020416000323.GQ23767@holomorphy.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 18 Apr 2002 16:15:27 -0700 From: Patricia Gaughen Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > This patch has helped me and some others having migration_init() troubles. > The migration_mask's semantics are altered for use as a lock word, and > some of its other functionality is deferred to a new counter and struct > completion to provide protection against pathological cases encountered > in practice. Without this patch the 16 proc NUMA-Q box won't boot on 2.5.7/2.5.8. With the patch the system boots. yeah!!!! :-) Thanks, Pat -- Patricia Gaughen (gone@us.ibm.com) IBM Linux Technology Center http://www.ibm.com/linux/ltc/ - 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/