From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=) Subject: Re: Reproducible build: linux-libre kernel Date: Thu, 31 Mar 2016 23:26:13 +0200 Message-ID: <87k2kibaq2.fsf@gnu.org> References: <20160330183804.40ad560f@openmailbox.org> <87bn5vac9p.fsf@gnu.org> <20160330225803.GA27135@jasmine> <87vb43aw9q.fsf@gnu.org> <20160331190845.GA29485@jasmine> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:42137) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1alk6d-0006G5-PC for guix-devel@gnu.org; Thu, 31 Mar 2016 17:26:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1alk6a-0001Og-Jj for guix-devel@gnu.org; Thu, 31 Mar 2016 17:26:19 -0400 In-Reply-To: <20160331190845.GA29485@jasmine> (Leo Famulari's message of "Thu, 31 Mar 2016 15:08:45 -0400") List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org To: Leo Famulari Cc: guix-devel@gnu.org Leo Famulari skribis: > On Thu, Mar 31, 2016 at 10:26:09AM +0200, Ludovic Court=C3=A8s wrote: >> Leo Famulari skribis: >>=20 >> > On Wed, Mar 30, 2016 at 11:25:54PM +0200, Ludovic Court=C3=A8s wrote: >> >> This is time-consuming but also very valuable work, so big thanks! >> > >> > Indeed! I'm really glad for this patch! >> > >> > Building with --rounds=3D2 right now :) >>=20 >> Almost there, but not quite! :-) >>=20 >> I=E2=80=99ve just built it on x86_64, and: >>=20 >> --8<---------------cut here---------------start------------->8--- >> $ git describe=20 >> v0.10.0-36-g4827b36 >> $ ./pre-inst-env guix challenge linux-libre >> updating list of substitutes from 'https://mirror.hydra.gnu.org'... 100.= 0% >> updating list of substitutes from 'https://hydra.gnu.org'... 100.0% >> /gnu/store/n20i0s96p29vkl07vlvxli5xql3m3hgi-linux-libre-4.5 contents dif= fer: >> local hash: 0sh393xb88sybf2dnk73yya02s3bflb29qswj0fn9lzbgiwk000a >> https://mirror.hydra.gnu.org/nar/n20i0s96p29vkl07vlvxli5xql3m3hgi-linu= x-libre-4.5: 0l2la1l9q6qiyf4i6pmbvvmh94l70yvzx4kdvqjyl7d9irykivma >> https://hydra.gnu.org/nar/n20i0s96p29vkl07vlvxli5xql3m3hgi-linux-libre= -4.5: 0l2la1l9q6qiyf4i6pmbvvmh94l70yvzx4kdvqjyl7d9irykivma >> --8<---------------cut here---------------end--------------->8--- > > Would hydra have already built with the lastest patch? Yes, according to the =E2=80=98git describe=E2=80=99 output above. It might be that this discrepancy shows up only when building on machines with different CPU flavors, in which case --rounds doesn=E2=80=99t help. Ludo=E2=80=99.