Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp6216984imu; Mon, 21 Jan 2019 05:16:03 -0800 (PST) X-Google-Smtp-Source: ALg8bN51N46zu3EiVE8ViVZh6qfXPxzN/pxH9OZv4G6KG6h9blQBbnKEFMQZ4al+laSRiICUJ1/j X-Received: by 2002:a63:3602:: with SMTP id d2mr27593855pga.404.1548076563156; Mon, 21 Jan 2019 05:16:03 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1548076563; cv=none; d=google.com; s=arc-20160816; b=TclbDefF0D8zaf9Dg9CKXWIC0y3JGge2teLaec8NOTCT6Gh6VZn9r4wmWVNcU7nibs kwyr7OIv16CE1XPmbSsvL4dsvMqbiG0nG6tj4JkzcFevp1gW1ZAWKateYn8g7lPOw6+X Bz4ai2QU8WR4lAsb9rO0cEkZZg2bAp2+xbZY6qR+3H1ZiN0PTMakML1KIGKSti0Qh3Kd Lwz2re28Hb2gOFGk0U9e7qdilGXeLQ2goS3VcsP1Cf1zvQn6o9cg+JhiwccwAjhNLnX6 T1KP7t8Cp2NdYeAM39fM8VA01HeqXZ6wzkn/S/fQgbdXkpSBifxd0t759WIeMnImOhlT bbGQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=SgRU3+yCJXi7PJfS3LOTm/BvW3rf/n79PdVeidwR5Ak=; b=H+dF4xa6j0P+x8hzyw9EXf4Xp2iyOiEURrs3MFqdqkHLhG+8jlNh6x/cW1EMIfymSv qtEc/wTbByKxCMO3GHzbd9iPyCZr0FFWxqX9/zH/6kafajNePuNanV8a9G3X59qJLfqV 0xFcMm3f+ESCCfmZFvNUGcDMHD6kWqEKYk2AERbeQB1OJ2fRzQMTpy8xpX97RJkIJqfH u+T9Xxa1huYNQg3IsdynYEkf2h7T+daqpwVxUMNOF99Wp8Dj4gvGxlSZhzyVQ2M8EaLj 8kH97CYTXJ8He1qzstPYyKKkHGsGy8qJIsrb8GCexiTQJe80vdb3B5EtMmtrOTnM466u yC/A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y12si9852943pgf.527.2019.01.21.05.15.42; Mon, 21 Jan 2019 05:16:03 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728774AbfAUNMV (ORCPT + 99 others); Mon, 21 Jan 2019 08:12:21 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:52991 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726268AbfAUNMV (ORCPT ); Mon, 21 Jan 2019 08:12:21 -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 1glZN5-0003Wr-0v; Mon, 21 Jan 2019 14:12:11 +0100 Date: Mon, 21 Jan 2019 14:12:10 +0100 (CET) From: Thomas Gleixner To: Heiko Carstens cc: Peter Zijlstra , Ingo Molnar , Martin Schwidefsky , linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, Stefan Liebler Subject: Re: WARN_ON_ONCE(!new_owner) within wake_futex_pi() triggered In-Reply-To: <20190121122131.GG4020@osiris> Message-ID: References: <20181127081115.GB3625@osiris> <20181129112321.GB3449@osiris> <20190121122131.GG4020@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 Mon, 21 Jan 2019, Heiko Carstens wrote: > Hi Thomas, > > [full quote below] > > Did you have any time to look into this yet? :) > > The warning is still reproducible. Yeah, it's on my list of stuff which I need to take care of urgently. In the next couple of days I hope... Thanks, tglx