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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 C3335C3815B for ; Wed, 15 Apr 2020 13:37:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8E7A72076D for ; Wed, 15 Apr 2020 13:37:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UFIONclS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2636182AbgDONho (ORCPT ); Wed, 15 Apr 2020 09:37:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S2636147AbgDONhK (ORCPT ); Wed, 15 Apr 2020 09:37:10 -0400 Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D132FC061A0C; Wed, 15 Apr 2020 06:37:09 -0700 (PDT) Received: by mail-wm1-x344.google.com with SMTP id g12so11255762wmh.3; Wed, 15 Apr 2020 06:37:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=pa4UHfY2/aSNPt2X2jGFb1KTFp1Ae6IbH0975jzZgos=; b=UFIONclS26VhRCUUT3L94esG6sHKSSxeu0B0RIPlexIIFi4hqm3TyDtiDUGKLcKRbC WRTJ74OJ+Kx5NXQrtvbclxCbBNeOJKHUVERX0v1ph7DY69qjNzxN05cd1aa3+SORd1zN yM6HvbOsjEZid7wEVE43d+wA+hMLntwAMPV33PdSm4j4VVQ6A4i0gtjvDwv7sZEAZLla unNO3Ge77+31zTDTDZTY24Y0h5GOxTt5GARtJuGZyc/tV1g3CmznSFZxNna1aHgaVyb1 87XooU9yiDhS5J+WJFUqFU4/3Wpnr0LhDaLGH4SDzMfXJwjC2xHPByJpQ9K0Axr08OTz RzxQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=pa4UHfY2/aSNPt2X2jGFb1KTFp1Ae6IbH0975jzZgos=; b=sgN0DysRkiTQqd8+HfoYKbGwsplkiBfOfQgc3wT7Vbv08gSaO7fVePYf++5ismWC58 bP7lH2nWMtZ0XJWm8F05crRAbqGcTUUrVssQvkviR4uU3r+nVdqvUXbsSZa71+prXc1s O4hg1cjgpIiBIPJfZCJChV98I1GxqtM1mnAgFbuMFy/o1QVCkJB6zLRhfpH3ZrrnbCMI NAsmbWw1A0Ak+Q3vflrHklPzRUc7i4aXajuQiN5wmWvPngqm4GBdCYR7kAzVMsmmGSec Bw+YMh7JFgsH56FnAyUjGUOomdRZePbWZ6/oaIVY84okoESfiV3EZtjKWCoM5WHQqUno OpOQ== X-Gm-Message-State: AGi0Puay5GPS4VLjex/6CHkys8TLxXZ5q0724onE+we23kUiPo/lHwKp w9mczcm630vcT9aaoodxCMH5Icq/IMs= X-Google-Smtp-Source: APiQypLNk8T6f4p+TzUVzRkkQMgmXTc/G+NMBWXmDW1uDgwgfwaRQv3mDBfAx4pQl3KDMPLaQokoSw== X-Received: by 2002:a1c:750a:: with SMTP id o10mr5230330wmc.161.1586957828498; Wed, 15 Apr 2020 06:37:08 -0700 (PDT) Received: from localhost.localdomain ([151.29.194.179]) by smtp.gmail.com with ESMTPSA id l5sm9843280wmi.22.2020.04.15.06.37.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Apr 2020 06:37:06 -0700 (PDT) Date: Wed, 15 Apr 2020 15:37:04 +0200 From: Juri Lelli To: Sebastian Andrzej Siewior Cc: Thomas Gleixner , LKML , linux-rt-users , Steven Rostedt Subject: Re: [ANNOUNCE] v5.6.2-rt1 Message-ID: <20200415133704.GG9767@localhost.localdomain> References: <20200403170443.pzm24672qo4hufcm@linutronix.de> <20200408070013.GB14300@localhost.localdomain> <20200415111235.6gomftgifn62dylp@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200415111235.6gomftgifn62dylp@linutronix.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 15/04/20 13:12, Sebastian Andrzej Siewior wrote: > On 2020-04-08 09:00:13 [+0200], Juri Lelli wrote: > > Hi, > Hi, > > > On 03/04/20 19:04, Sebastian Andrzej Siewior wrote: > > > Dear RT folks! > > > > > > I'm pleased to announce the v5.6.2-rt1 patch set. > > > > > > Changes since v5.4.28-rt19: > > > > > > - Rebase to v5.6.2 > > > > I was reviewing the new set and I couldn't find v5.4.28-rt19 > > 6dbbc833c99f ("mm: perform lru_add_drain_all() remotely"). Don't think > > it has been squashed either. > > > > Am I wrong? If not, why was that left out? > > I was going to drop it from v5.4 but kept it last minute. I announced in > https://lkml.kernel.org/r/20200309171350.kjb3pdjazhxm2li2@linutronix.de > > that the problem it fixes is not limited to RT so we need a solution for > both config switches. The current plan for local-locks is not to work > cross CPU because it breaks the local_irq_save() / preempt_disable() > replacement which is something this patch relies on. > The worker triggered via vmstat_update() is also blocked if the user > task runs at an elevated priority for longer time. OK. Thanks for clarifying. Best, Juri