Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 23 Jan 2002 07:22:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 23 Jan 2002 07:21:50 -0500 Received: from mx2.elte.hu ([157.181.151.9]:25804 "HELO mx2.elte.hu") by vger.kernel.org with SMTP id ; Wed, 23 Jan 2002 07:21:43 -0500 Date: Wed, 23 Jan 2002 15:17:34 +0100 (CET) From: Ingo Molnar Reply-To: To: Zwane Mwaikambo Cc: Linux Kernel Subject: Re: 2.5.2-pre2-3 SMP broken on UP boxen In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 23 Jan 2002, Zwane Mwaikambo wrote: > My test box is a single proc machine running an SMP kernel. As > of 2.5.2-pre2 it panics on boot. [...] the same on 2.5.3-pre3 as well? > [...] The reason is kinda obvious, smp_processor_id() will always > return the same as global_irq_holder. How come we do this check now? it should only be set when the current CPU has disabled global IRQs. Ingo - 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/