Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 20 Oct 2002 02:55:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 20 Oct 2002 02:55:28 -0400 Received: from h-66-167-77-78.SNVACAID.covad.net ([66.167.77.78]:10171 "EHLO freya.yggdrasil.com") by vger.kernel.org with ESMTP id ; Sun, 20 Oct 2002 02:55:28 -0400 From: "Adam J. Richter" Date: Sun, 20 Oct 2002 00:01:15 -0700 Message-Id: <200210200701.AAA02683@adam.yggdrasil.com> To: linux-kernel@vger.kernel.org Subject: Re: Patch: linux-2.5.42/kernel/sys.c - warm reboot should not suspend devices Cc: ebiederm@xmission.com, eblade@blackmagik.dynup.net, mochel@osdl.org Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1972 Lines: 38 Eric W. Biederman wrote: >Hopefully I am not coming off harsh but I am a little cranky this >morning, As before this change I thought things on the device side >were pretty much under control they just needed a little stabilization >and testing. And now someone possibly me has to go through every >driver and write a shutdown method because someone figured calling >free was expensive. I think I've essentially refuted this in parts of previous messages on this thread that Eric has basically ignored in his responses. Interested readers should check the previous lkml messages with this subject line. Of particular relevance to this issue, see my list of three advantages of the 2.4.x approach of not calling unnecessary device-specific shutdown sequences in my message at http://marc.theaimsgroup.com/?l=linux-kernel&m=103481960911183&w=2, where I pasted in a response on the same issue that I originally wroted in this thread to Eric Blade (after the paragraph that begins "Changing the interface will reduce coplexity as only the code that needs to be executed will be called."). Also of interest is Richard B. Johnson's example of BIOS reset code that shuts off the PCI bus before touching any RAM at http://marc.theaimsgroup.com/?l=linux-kernel&m=103462697923792&w=2. I'm willing to get into this in detail again upon request. Otherwise, I think it would be a better use of everyone's time not to subject linux-kernel readers to an infinite loop. Adam J. Richter __ ______________ 575 Oroville Road adam@yggdrasil.com \ / Milpitas, California 95035 +1 408 309-6081 | g g d r a s i l United States of America "Free Software For The Rest Of Us." - 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/