Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 14 Feb 2003 14:19:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 14 Feb 2003 14:19:35 -0500 Received: from modemcable092.130-200-24.mtl.mc.videotron.ca ([24.200.130.92]:46341 "EHLO montezuma.mastecende.com") by vger.kernel.org with ESMTP id ; Fri, 14 Feb 2003 14:19:35 -0500 Date: Fri, 14 Feb 2003 14:26:38 -0500 (EST) From: Zwane Mwaikambo X-X-Sender: zwane@montezuma.mastecende.com To: Corey Minyard cc: Werner Almesberger , "Eric W. Biederman" , "" , Kenneth Sumrall , "" , "" Subject: Re: Kexec, DMA, and SMP In-Reply-To: <3E4D3419.1070207@mvista.com> Message-ID: References: <20030211191027.A2999@in.ibm.com> <3E490374.1060608@mvista.com> <20030211201029.A3148@in.ibm.com> <3E4914CA.6070408@mvista.com> <3E4A578C.7000302@mvista.com> <3E4A70EA.4020504@mvista.com> <20030214001310.B2791@almesberger.net> <3E4CFB11.1080209@mvista.com> <20030214151001.F2092@almesberger.net> <3E4D3419.1070207@mvista.com> 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 Content-Length: 768 Lines: 19 On Fri, 14 Feb 2003, Corey Minyard wrote: > Yes, some do and some don't. You could define a new state for the > "suspend" call that says "just shut down with no locks". But the > infrastructure is already in the PCI code and others to do a suspend, > you could use that and take it out of all the CONFIG_PM ifdefs. I don't think suspending devices is safe at that stage since removing devices and walking lists and freeing memory and disabling devices and... kicks up quite a storm. Zwane -- function.linuxpower.ca - 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/