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=-3.5 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 A6C8AC4363A for ; Tue, 27 Oct 2020 10:15:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1B99422264 for ; Tue, 27 Oct 2020 10:15:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="VXvMwB+n" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2897635AbgJ0KPL (ORCPT ); Tue, 27 Oct 2020 06:15:11 -0400 Received: from mout.gmx.net ([212.227.15.19]:56227 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2897625AbgJ0KPL (ORCPT ); Tue, 27 Oct 2020 06:15:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1603793676; bh=YHRRfYRGc91VNM79s1hEOE/V83DGdQaW7vfwAUIEhbs=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date:In-Reply-To:References; b=VXvMwB+nMS88B9widyrIpun7F6dLu5XRxZ4Mo2lif+j9zPppifh9XHGZ7yznz4Jd7 IKOfW4Um5rpjvgb856yaQEZURHSKvVtvi0662Us0OvfMARInrniW4opuzseVzpGTnp xBdUOI6VX/YBROoR/bV50i3JRrThvRd2zabgvzuo= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from homer.simpson.net ([185.146.51.69]) by mail.gmx.com (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1M2wGs-1kYSzQ1sLc-003NrA; Tue, 27 Oct 2020 11:14:36 +0100 Message-ID: <7bbfce68bdd01e1d48d3d2c6f9581654e380bf2d.camel@gmx.de> Subject: Re: kvm+nouveau induced lockdep gripe From: Mike Galbraith To: Sebastian Andrzej Siewior Cc: Hillf Danton , Thomas Gleixner , LKML , linux-rt-users , Steven Rostedt , Ben Skeggs Date: Tue, 27 Oct 2020 11:14:34 +0100 In-Reply-To: <20201027090019.3vteojm43ljqqe33@linutronix.de> References: <20201021125324.ualpvrxvzyie6d7d@linutronix.de> <20201023090108.5lunh4vqfpkllmap@linutronix.de> <20201024022236.19608-1-hdanton@sina.com> <20201024050000.8104-1-hdanton@sina.com> <20201026173107.quylcy6fgjvrqat6@linutronix.de> <431e81699f2310eabfe5af0a3de400ab99d9323b.camel@gmx.de> <20201026195308.wsbk7xy57wuzfbao@linutronix.de> <0dfae65db2f0d3ef603c1db34f37cee63f7f41f4.camel@gmx.de> <20201027090019.3vteojm43ljqqe33@linutronix.de> Content-Type: text/plain; charset="ISO-8859-15" User-Agent: Evolution 3.34.4 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:9Q42f24oJLVXjhDwIWgKy4YtoPVEn9FY5YJ3sdrQ1zC1X230qhr mm42WixXXkQBsp3F4Bi/HdKWnmFWd5on/LYNdtmk3310N9CVYn86P3B6r4VF+Qm2IIltfHd igoH+l/J/IUQ/piA0GO0ALzJFqztf5w8eIzgUNhbLbWGlIhDV1ITGpoMa9PY5sYjloXSLJH oiiBR9EPQHbx9OpADWklw== X-UI-Out-Filterresults: notjunk:1;V03:K0:GpoAzFEgslA=:xERN4cSh7R5W6dZzOfffXW q8JTCCyb1qOVcC/fZxzc+TcFXKFwBSziz8Gbx5anqQfge/3MrtyDxTCHLa6wt8YA6TyZEZIiU /QVwLKYxkfDDjEGNoylcxNQ1Tyxc4x6l8iQ5TJROppGVcsYrurUjExfPr0BV8DyVH531vRBiU 5HbXpJfJsDxKxpqarDbmJfuKJBzD/JGELXzZkhTv/wfKpbAhrgQOZKqYqafZQl45wXeEvob1T +N28QdYeDbNHjU9jgdBMuVvTsZjRi1NCBTeczee1SA7n0vOOdOPXmpErXccu1C2Z45UCn55Bq XIi2NEScj1yhuflVTMeU9XkjXFMPuZ4CHKY/qgixY0dbb3hBAu4+3tXs49NywlhK0exNTOtro xcKvvS0P5JnjGyOKwGcIAvMtZVoib1VPRGQzzf9jhPqUiWsnIg86SecLvCd6nQ6dKkLWldpZo E9WzfXQZ6uaYLHmp8V5P7vP8CY/aRaW3s81Hv4vxAW06+OekDCigXQRSqPj9St1hEDRy4KohA uKZjwiVGhdBdHAz8CF6+PX2JZIK0a5jbWY9SXy6zhCB8c0mBtsd+BjZe6LwmlTaIWD/1FYHtB obxXYH7DhrRos8jF9NCHyiCSNhkioAR2mkDTBsTlbsBp5zazOmm2RK4kuXk52SetcJO3fYzSF w8ZuV90TymWW1EsKjE3nNIy/LnezXzkP2/pnjcm7MFSiEjRZT8hMD+Qfa9XyjhEOGPxrybP98 T0SpDXCTHglZRiZQjrI34+X2TuX5JJrxx5sW6K0tYy4KIrwVKevuyK2bUONP9BvarDFmFABca b1vasnIGOG8BaRLOvc/O2zbybj3S+g2y/o3Y0vM45l3ggBXqK9PCWReU3IZgNMBL6LvoOMtel kY/roVgeE0RU4knHrFzQ== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2020-10-27 at 10:00 +0100, Sebastian Andrzej Siewior wrote: > Let me try if I can figure out when this broke. My money is on... 710da3c8ea7df (Juri Lelli 2019-07-19 16:00:00 +0200 5317) if (pi) 710da3c8ea7df (Juri Lelli 2019-07-19 16:00:00 +0200 5318) cpuset_read_lock(); ...having just had an unnoticed consequence for nouveau. -Mike