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=-8.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_NEOMUTT autolearn=unavailable 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 3F159C04AB6 for ; Fri, 31 May 2019 19:31:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1C57C26E5D for ; Fri, 31 May 2019 19:31:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727231AbfEaTb3 (ORCPT ); Fri, 31 May 2019 15:31:29 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:60654 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727179AbfEaTb3 (ORCPT ); Fri, 31 May 2019 15:31:29 -0400 Received: from bigeasy by Galois.linutronix.de with local (Exim 4.80) (envelope-from ) id 1hWnFN-00075R-36; Fri, 31 May 2019 21:31:25 +0200 Date: Fri, 31 May 2019 21:31:25 +0200 From: Sebastian Andrzej Siewior To: Thomas Gleixner Cc: LKML , linux-rt-users , Steven Rostedt Subject: Re: [ANNOUNCE] v5.0.19-rt11 Message-ID: <20190531193124.ao2skirq6rkdrgyn@linutronix.de> References: <20190529212638.g3gkor3n7xui5fhk@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190529212638.g3gkor3n7xui5fhk@linutronix.de> User-Agent: NeoMutt/20180716 Sender: linux-rt-users-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org On 2019-05-29 23:26:38 [+0200], To Thomas Gleixner wrote: > Dear RT folks! > > I'm pleased to announce the v5.0.19-rt11 patch set. > > Changes since v5.0.19-rt10: > > - Ignore a warning from lockdep when lockdep is disabled for different > lock types. > > - Make the cpuidle an imx6 raw_spinlock_t. > > - Add a proper depends in Kconfig for Atmel's tclib based clocksource. > Otherwise the allmodconfig on !ATMEL fails. > > - Revert the removal of TIMER_IRQSAFE in i915 because it is required. > > - Rework the softirq code. > The basic idea is to have local-lock within local_bh_disable() which is > used for synchronisation similar to mainline. With this synchronisation > we can't have two softirqs processed in parallel on the same CPU. This > allows to remove the extra synchronisation we had. > > - Rework the workqueue code. > The worker_pool.lock is made to raw_spinlock_t. With this change we can > schedule workitems from preempt-disable sections and sections with > disabled interrupts. This change allows to remove all kthread_.* > workarounds we used to have. > > Known issues > - A warning triggered in "rcu_note_context_switch" originated from > SyS_timer_gettime(). The issue was always there, it is now > visible. Reported by Grygorii Strashko and Daniel Wagner. > > - rcutorture is currently broken on -RT. Reported by Juri Lelli. > > The delta patch against v5.0.19-rt10 is appended below and can be found here: > > https://cdn.kernel.org/pub/linux/kernel/projects/rt/5.0/incr/patch-5.0.19-rt10-rt11.patch.xz > > You can get this release via the git tree at: > > git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git v5.0.19-rt11 > > The RT patch against v5.0.19 can be found here: > > https://cdn.kernel.org/pub/linux/kernel/projects/rt/5.0/older/patch-5.0.19-rt11.patch.xz > > The split quilt queue is available at: > > https://cdn.kernel.org/pub/linux/kernel/projects/rt/5.0/older/patches-5.0.19-rt11.tar.xz just noticed that this never made it to the due to large inline diff. The diff can be looked up at https://git.kernel.org/rt/linux-rt-devel/d/v5.0.19-rt11/v5.0.19-rt10 Sebastian