From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88A48C6778A for ; Thu, 5 Jul 2018 09:54:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E96362418E for ; Thu, 5 Jul 2018 09:54:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E96362418E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux.ee Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753388AbeGEJyw (ORCPT ); Thu, 5 Jul 2018 05:54:52 -0400 Received: from smtp1.it.da.ut.ee ([193.40.5.66]:34979 "EHLO smtp1.it.da.ut.ee" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753070AbeGEJyv (ORCPT ); Thu, 5 Jul 2018 05:54:51 -0400 Received: from math.ut.ee (unknown [IPv6:2001:bb8:2002:2400:5054:ff:fe3b:8db9]) by smtp1.it.da.ut.ee (Postfix) with ESMTP id B314B901AA; Thu, 5 Jul 2018 12:54:49 +0300 (EEST) Received: by math.ut.ee (Postfix, from userid 1014) id 9562B2207B4; Thu, 5 Jul 2018 12:54:47 +0300 (EEST) Received: from localhost (localhost [127.0.0.1]) by math.ut.ee (Postfix) with ESMTP id 986002206D8; Thu, 5 Jul 2018 12:54:47 +0300 (EEST) Date: Thu, 5 Jul 2018 12:54:47 +0300 (EEST) From: Meelis Roos To: Arnd Bergmann cc: Linux Kernel list Subject: Re: 4.18-rc* regression: x86-32 troubles (with timers?) In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (LRH 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > I tried 4.18.0-rc1-00023-g9ffc59d57228 and now > > 4.18.0-rc3-00113-gfc36def997cf on a 32-bit server and then some other > > 32-bit machines, and got half-failed bootup - kernel and userspace come > > up but some services fail to start, including network and > > systemd-journald: > > > > systemd-journald[85]: Assertion 'clock_gettime(map_clock_id(clock_id), &ts) == 0' failed at ../src/basic/time-util.c:53, function now(). Aborting. > > > > I then tried multiple other machines. All x86-64 machines seem > > unaffected, some x86-32 machines are affected (Athlon with AMD750 > > chipset, Fujitsu RX100-S2 with P4-3.4, and P4 with Intel 865 chipset), > > some very similar x86-32 machines are unaffected. I have different > > customized kernel configuration on them, so far I have not pinpointed > > any configuration option to be at fault. > > > > All machines run Debian unstable. > > > > 4.17.0 was working fine. > > > > Will continue with bisecting between 4.17.0 and > > 4.18.0-rc1-00023-g9ffc59d57228. > > That does sound like it is related to my patches indeed. If you are not > yet done bisecting, please checkout commit e27c49291a7f ("x86: Convert > x86_platform_ops to timespec64") before you try anything else, that > one is the top of the branch with my changes. If that fails, the bisection > will be much quicker. This commit was fine. So it's likely something else. -- Meelis Roos (mroos@linux.ee)