Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753772AbcLLJIw (ORCPT ); Mon, 12 Dec 2016 04:08:52 -0500 Received: from benson.default.arb33.uk0.bigv.io ([46.43.0.16]:37273 "EHLO benson.default.arb33.uk0.bigv.io" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751266AbcLLJIu (ORCPT ); Mon, 12 Dec 2016 04:08:50 -0500 Message-ID: <1481533697.3883.24.camel@hellion.org.uk> Subject: Re: [PATCH] x86/kbuild: enable modversions for symbols exported from asm From: Ian Campbell To: Greg Kroah-Hartman , Dodji Seketeli Cc: Nicholas Piggin , Michal Marek , Ben Hutchings , Linus Torvalds , Adam Borowski , Linux Kbuild mailing list , Debian kernel maintainers , "linux-arch@vger.kernel.org" , Arnd Bergmann , Ingo Molnar , Linux Kernel Mailing List Date: Mon, 12 Dec 2016 09:08:17 +0000 In-Reply-To: <20161210124103.GD21421@kroah.com> References: <1480541581.16599.78.camel@decadent.org.uk> <20161201125545.406d092c@roar.ozlabs.ibm.com> <1480559754.16599.92.camel@decadent.org.uk> <20161201143928.07a08348@roar.ozlabs.ibm.com> <6e8cf20b-2d2f-ba1f-e02c-c757d5a25db7@suse.com> <20161209133308.0acbb57a@roar.ozlabs.ibm.com> <1481296893.4509.135.camel@hellion.org.uk> <20161210021529.4a6e684f@roar.ozlabs.ibm.com> <86vaus3eld.fsf@seketeli.org> <20161210124103.GD21421@kroah.com> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.22.2-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 615 Lines: 12 On Sat, 2016-12-10 at 13:41 +0100, Greg Kroah-Hartman wrote: > Now I don't work on a distro anymore, but I would think that something > like this would be really useful, pointing out exactly what changed is > very important for distro maintainers to determine what they want to do The .symvers produced by the current scheme aren't completely useless from this PoV, although they aren't ideal since you need both before an d after trees and if the changes are large or far reaching the diff can get a bit unwieldy, so better tooling which points directly to the actual relevant change would be no bad thing. Ian.