From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262104AbTHTSf3 (ORCPT ); Wed, 20 Aug 2003 14:35:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262136AbTHTSf3 (ORCPT ); Wed, 20 Aug 2003 14:35:29 -0400 Received: from rth.ninka.net ([216.101.162.244]:2183 "EHLO rth.ninka.net") by vger.kernel.org with ESMTP id S262104AbTHTSf0 (ORCPT ); Wed, 20 Aug 2003 14:35:26 -0400 Date: Wed, 20 Aug 2003 11:35:20 -0700 From: "David S. Miller" To: Andrew Morton Cc: Hannes.Reinecke@suse.de, linux-kernel@vger.kernel.org Subject: Re: Dumb question: BKL on reboot ? Message-Id: <20030820113520.281fe8bb.davem@redhat.com> In-Reply-To: <20030820112918.0f7ce4fe.akpm@osdl.org> References: <3F434BD1.9050704@suse.de> <20030820112918.0f7ce4fe.akpm@osdl.org> X-Mailer: Sylpheed version 0.9.2 (GTK+ 1.2.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 20 Aug 2003 11:29:18 -0700 Andrew Morton wrote: > Where exactly does the rebooting CPU get stuck in machine_restart()? If > someone has done lock_kernel() with local interrupts disabled then yes, > it'll deadlock. But that's unlikely? Confused. In fact I think that's illegal and we should bug check such a state.