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=-0.8 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 A10C0C432BE for ; Sat, 31 Jul 2021 03:34:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 819CB60F35 for ; Sat, 31 Jul 2021 03:34:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231418AbhGaDeP (ORCPT ); Fri, 30 Jul 2021 23:34:15 -0400 Received: from mout.gmx.net ([212.227.15.18]:42527 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231721AbhGaDeL (ORCPT ); Fri, 30 Jul 2021 23:34:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1627702399; bh=oWNyP9nYmONTCBk1sSQYvsO9Xuq16xRL8Nk8+L/CsT8=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date:In-Reply-To:References; b=lPlXAwPmzFcZkY5oW8NnDW6qgInZuBSyT33u5Qv1QRwVr8dwi/IwESCnLGC2mp7OD HMTvjeGEn6VsDClArTjEezREQcxf4DSZhCuwrfXJqMvZNbxh9p58J7BZ33CtbtFA81 p9H42dKCAKnWQl2YvvjBZ/pVQJHa9FPVDkCBb8fQ= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from homer.fritz.box ([185.191.218.109]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1Mlf0K-1ms7R72FQg-00ihdD; Sat, 31 Jul 2021 05:33:19 +0200 Message-ID: <4fb6dc706d0fdde718943b48b1d564ec12c97f03.camel@gmx.de> Subject: Re: v5.14-rc3-rt1 losing wakeups? From: Mike Galbraith To: Thomas Gleixner , Sebastian Andrzej Siewior Cc: LKML , linux-rt-users@vger.kernel.org, Steven Rostedt , Peter Zijlstra Date: Sat, 31 Jul 2021 05:33:18 +0200 In-Reply-To: References: <20210730110753.jvli6alm63h5lefy@linutronix.de> <2ae27233ab091d09a7d1e971a47144b40dd51fa0.camel@gmx.de> <87pmuzsf1p.ffs@tglx> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.40.3 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:a2PTzrQEtXVVYHg1iNJ1VWbLfMTf59zom2/jTIopxZgsBxlUs6v M2mL/MOKOMLxQcql6ItvQoZCQNvDOaApGPPADFwOoEm/y1QBv2K8+k3EKM7NskMXOnI3gdM tOaP+1t5zad4CxzMwGwTFKw3QKkTzee5QheFVG0UrzckZr0Mi7OFndhYrYrO/T7hT7UO3dq 6w9bE87MNdWY9GuYjnxoA== X-UI-Out-Filterresults: notjunk:1;V03:K0:O9nVUOPmFII=:d/gZr046+BmNDmBguy3zLk qdPEEV7VkeU5G65BIpQQsz50AUFZiTXKVCKBBfctMzgXcbphDmf86tPCXDisgLSKHBngu0DKn OmyI9QLAEMi6wGvMf8izIZioUwxvrBlkZC6GC+pC6w3PjvRKPF8tXYSKnZ2l3B/6HzMnarlbU IEWfiuOa3CtsXb+Tb1MwK6SZNUxy9Mq1Yaud1JCm7LEHhWhNMms5HFccZqteUStnwtzWaRRDq qPlvG6iL/m8+KDRk/IEWb/mZF6seUGW1FjRZQPbP4/GcHVg7DVg/746/WvIXWRvYYDBVzh38d vzCkvTbtUY0AsCZ+LIKe9fUqzKD7QMiqVGuxdH1qcWmjD0gUgeT5TgFWXYvsy/1kq+e78/BIa dBvr/ikkIVpQSM7pBVj6PklDPxuAQk2cF9YbM5pJm1C7jKfxGOquE3hfM3nGKa/YFyzqE+puk cbXiOEgSgN9nebitUa2yfcuAm0sq2xB4YZ5SvMxtCWWpSUsUdg/sDwIoWB23hwFk0UcGdwqoX diaEJk8FkR5RwhU6/93csBUOkbcQcgMHY+BYE77CyniOTsnNsf4r8FpnpXL7sb2rXLIEKb9br 5yUgrRf1HUoePlsEHkJqJI8Dw1QSH+0i1IdNk5zoUgJsyxkf8joc9lObAR/059saVcfy2fza5 qb8u8MmWsBpN4TLWPvPAsZnIJJMXEE9T/lFC5yPy+5PibeJltK86AQQpjmN8DMCorOKXNVsd4 U95/0yVqVo6uPRs3CZOt8tzzPtnbPbIQP5EBzBiZvgVdm5LQD+wPxjIPjkH3D2HuwDBr05bG5 vfU/Cn6cMWOzacn3dnW4gau7D0KaZ2LySXMek8yzZzYE5zi6J8p5fzLT6HAMKnZWkoD++JKVQ zEoSdkqC0YM70PHo9eTgVuNprWYl0LXNFkgyuh3zXdkE0d/n6OItTslk0j5e4reKJYC6GUx9p Ko3Ey+uZAkNipRQGuI1vOsI5mCjONTXc4BjW/1K5xXPPQJhuCb14Xug6JhAHlNLMO3ownpRPK qQ1/6jpr/qf7HgbtlYXFdq6QlbkHqwWNl3ReXR9RqCmaIsVWr9h8qxF1bGCbG6ipMHv59qncg JK8FgbFOy6RIzR7HcbNBEy1N7sMTacm3Hbn Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2021-07-31 at 03:03 +0200, Mike Galbraith wrote: > On Fri, 2021-07-30 at 22:49 +0200, Thomas Gleixner wrote: > > > > > Which graphics driver is in use on that machine? > > The all too often problem child nouveau, but I don't _think_ it's > playing a roll in this, as nomodeset hangs as well.=C2=A0 I'll stuff it = into > lappy (i915) to double check that. Hm, lappy doesn't seem to want to hang. i915 isn't virgin, it needing a couple bandaids, but I doubt my grubby fingerprints matter. The same kernel in a KVM that's essentially a mirror of my desktop box (as is lappy), running under a stable kernel didn't even get the GUI fully up before hanging. I was able to login and crash it via virsh, and as with previous dumps, there's nothing running except the shell that's me nuking it. All the GUI goop looks rather sleeping beauty like.. no evil stepmothers in sight, just snoozing away. -Mike