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=-1.0 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 40527C43387 for ; Thu, 17 Jan 2019 16:58:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0C49A20652 for ; Thu, 17 Jan 2019 16:58:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729135AbfAQQ6I (ORCPT ); Thu, 17 Jan 2019 11:58:08 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:47471 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728618AbfAQQ6H (ORCPT ); Thu, 17 Jan 2019 11:58:07 -0500 Received: from [5.158.153.52] (helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1gkAzT-00031n-5U; Thu, 17 Jan 2019 17:58:03 +0100 Date: Thu, 17 Jan 2019 17:57:37 +0100 (CET) From: Thomas Gleixner To: Heiko Carstens cc: Ingo Molnar , Linus Torvalds , linux-kernel@vger.kernel.org, Peter Zijlstra , Andrew Morton , Stefan Liebler Subject: Re: [GIT PULL] timer fix In-Reply-To: <20190117155859.GE18351@osiris> Message-ID: References: <20181221123453.GA102366@gmail.com> <20181223192926.GA3728@osiris> <20190117095102.GA88466@gmail.com> <20190117155859.GE18351@osiris> User-Agent: Alpine 2.21 (DEB 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 On Thu, 17 Jan 2019, Heiko Carstens wrote: > On Thu, Jan 17, 2019 at 10:51:02AM +0100, Ingo Molnar wrote: > > > > * Heiko Carstens wrote: > > > > > > - if (timr->it_requeue_pending == info->si_sys_private) { > > > > + if (timr->it_interval && timr->it_requeue_pending == info->si_sys_private) { > > > > timr->kclock->timer_rearm(timr); > > > > > > FWIW, with this patch the vanilla glibc 2.28 self tests > > > rt/tst-cputimer1, rt/tst-cputimer2, and rt/tst-cputimer3 > > > start to fail on s390: > ... > > > I haven't looked any further into this, just reporting.. otherwise the > > > test systems seem to be healthy. > > > > Could you please check whether the top commit in tip:timers/urgent fixes > > it: > > 93ad0fc088c5: posix-cpu-timers: Unbreak timer rearming > > Yes, the test cases don't fail anymore. Thanks! > > A general question: since I reported this already last year, was the > bug report not usable? I understand that x-mas holidays were in > between, just wondering if new "glibc test case" fails are worth to be > reported like I did. I was on a 3 weeks vacation and I tend to clean out my inbox when I return as it turned out in the past that playing catch up is hopeless. The important stuff comes back by itself :) Thanks, tglx