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=-2.1 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, USER_AGENT_SANE_1 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 D44F6C43603 for ; Tue, 17 Dec 2019 04:45:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A93B7206B7 for ; Tue, 17 Dec 2019 04:45:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="o8W1XlKk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727417AbfLQEpx (ORCPT ); Mon, 16 Dec 2019 23:45:53 -0500 Received: from mail-pl1-f181.google.com ([209.85.214.181]:35821 "EHLO mail-pl1-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725836AbfLQEpx (ORCPT ); Mon, 16 Dec 2019 23:45:53 -0500 Received: by mail-pl1-f181.google.com with SMTP id g6so2879303plt.2; Mon, 16 Dec 2019 20:45:53 -0800 (PST) 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:user-agent; bh=9KPJpeAb0RjAXPPfNOtoDwhhw3DIxIuTplIClbJ1Lgo=; b=o8W1XlKk4iYzwerNhod61tyTizzkxHZy9faPyrnjBHL86pDG0k3AmPCm4rzovw8Gmh ZYxBd386Ryrw2k3h2YrC8GR31qlxGEjlTUU5roI2+WmSqWOWLL4QoJeRxwGxMp7a0G+/ 1yaXkP2f13Q0hQ4c2tCq51fDbFjINo5PloNDVs2eNjynvaPYd4xe9Ot7ks6p8TZwbXcJ uxdAnZB1HzBYILP1xr+SgnLEmiu34Ch0WsokV5+a8uhZiK4tKYXyZPniaXGlUBG7+oVg /A01e/zpT0mwAaEcYBFGK6VjVq2s+nJ6QGMycZfbNnXwEjRoRCQp5oTQ6EMnVMyX6oik zSsA== 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:user-agent; bh=9KPJpeAb0RjAXPPfNOtoDwhhw3DIxIuTplIClbJ1Lgo=; b=DTt5nAk2hIqbbl1GpwtX0rfvQJSXYNmH8YIlxYA+wYS418UEPSceKByqPL002ZRoD/ xRsa+qceeCtPb2KOtHDMNg31TjOgui//jOtInw6J/5x1oNwpVkcGVqr1mb/u9zTaD6JJ gft9wDwhoBkcRemd+nlqq1xeCv3TeA5rTAPUCNLXzn5wD8XiVCy7A9PU20/W2J3COJ6v pbPQjyMKqlPQcGpxlSLDvssh5p0vzz+GH36V3gqHuiARP/orspuL7iBmjq/4LCMCbKmo oSYW+NtgsFgt4LLIjVLnl1xoAyVXCESJcT4l0/Iu1feAAUFrDC9WmtGeDeKATskTJrKk raKw== X-Gm-Message-State: APjAAAXrk1N4Mx5gV/PzOEwQVP5mYeVj4SYisiZjoF5Kf+tMPNPpo4mF lYaumj+LzX9X1kEl9OVNwrjNQVHw X-Google-Smtp-Source: APXvYqwjv+rG89lnfzecThTBffSmvDQCK+Lhix3ZbirGMxUbOD2ASmp7bX5kZJJvApBPLgkUVdsLTg== X-Received: by 2002:a17:90a:974a:: with SMTP id i10mr3870722pjw.0.1576557952746; Mon, 16 Dec 2019 20:45:52 -0800 (PST) Received: from localhost (c-73-241-114-122.hsd1.ca.comcast.net. [73.241.114.122]) by smtp.gmail.com with ESMTPSA id f23sm24121540pgj.76.2019.12.16.20.45.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Dec 2019 20:45:51 -0800 (PST) Date: Mon, 16 Dec 2019 20:45:49 -0800 From: Richard Cochran To: Sebastian Andrzej Siewior Cc: Thomas Gleixner , LKML , linux-rt-users , Steven Rostedt Subject: Re: [ANNOUNCE] v5.2.21-rt15 Message-ID: <20191217044549.GB1363@localhost> References: <20191216173416.2dcmfis4xza2dqf5@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191216173416.2dcmfis4xza2dqf5@linutronix.de> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-rt-users-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org On Mon, Dec 16, 2019 at 06:34:16PM +0100, Sebastian Andrzej Siewior wrote: > > - Since the migrate_disable() rework, with heave changing of the > task's affinity mask the kernel could issue a warning in > migrate_enable() and crash later. What is "heave changing?" Just Curious, Richard