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=-0.7 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 C01E9C4338F for ; Sat, 31 Jul 2021 08:51:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 969F660E09 for ; Sat, 31 Jul 2021 08:51:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232684AbhGaIvq (ORCPT ); Sat, 31 Jul 2021 04:51:46 -0400 Received: from mout.gmx.net ([212.227.15.15]:53285 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232211AbhGaIvn (ORCPT ); Sat, 31 Jul 2021 04:51:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1627721452; bh=sG6pQw8zNTAy56K9va8IBzRlPwzMASSpdw6+jHEgqh4=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date:In-Reply-To:References; b=ZOoMqDi/x+cbldl4oDrS0Fn0X8rCf0USnJuMyWpM1PVHWUZJRyQ8Oa78HLWbw0vfi fWJUOLr06B88ykKJGoJ0btP/35qO1tDSOQi0EaFucI/fatDjGtx5SDicvPxZI6rpte 1QJzNdOs48sT45J7/UFBvliaNpdD/56v7VRrwe4M= 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 1N49lD-1n9JXR1Mll-0105cM; Sat, 31 Jul 2021 10:50:52 +0200 Message-ID: <9e2492721004fb98b144ec61002b2d525ac2c0d6.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 10:50:51 +0200 In-Reply-To: <4fb6dc706d0fdde718943b48b1d564ec12c97f03.camel@gmx.de> References: <20210730110753.jvli6alm63h5lefy@linutronix.de> <2ae27233ab091d09a7d1e971a47144b40dd51fa0.camel@gmx.de> <87pmuzsf1p.ffs@tglx> <4fb6dc706d0fdde718943b48b1d564ec12c97f03.camel@gmx.de> 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:pC/H2IfOV1HycqlF4d9i6QWhBJwI/UuvikoLeP4IOLlSRGBeDKg GO+4inwpJ6GHbqlca740iKO3BdiPYfUfttJR9qdswX7mEl2asGjePK0u7EpUxpcWtOBHxkM fwJOzoJXfNIKkfjK+F4ntg5FFbGV3G5xz65WP2WYyG7+DVk8PGL8Ur82BEZJg7DVRBVZa+q gUGaYpmiM+p5s/H0Wpp2A== X-UI-Out-Filterresults: notjunk:1;V03:K0:fb+0MyGjoyQ=:F4p4ZZoj9x1/Fer/XWjzD+ 3+LYbgM6OVzmsivkOyhRId61Dzg+LtlemQ1zR9k+9TykjqYXfkp4NhnhZMS0i+9yemwPtObS6 CxyHgO9i7nrxTQEzQXcFQTCzeh2UCRjKWYnFraG2a9LMWLx+TJ79bFj9aiydUcItp8SObkm3O oKIXOUTBGZK7Whlfhf8Lwt4/I4AZJ2jYQkQQd/0tFytN+6K71iLLsKuvkSfRYnogtdYF0+wOn y6F+ERZGSzcmQk1UqB3zJ2p9sPrdUlLzmWtZgXCd5c3KJmyN8Y1HPeimMCuirLsfyXosbKjZO +jQwgZAP5784zDAA9wWb/vKDvh8zGICKXJQ+Zh1rEonVesQ+JKCJ+U9qTQ9gPr1vEuV4NmzCR UrVI26C8S6T0hpTAOYAiL/zH6VYteoj3gYSRZ+/vuoFYXCZrwMKoKm/dPIeaZvCpAzu1/vWpA hXHnZQEZR2dy9hxxdAqqbto9JX4WdmGauzsIjxKYepYuuccwrWJeLiCUfrMT16CZ73kUweJzp iXTZvWQB2vyr8crQSK3oJEJIDEDq4ulBOJ3VhuzgBTUpTu2BW1JoV5WBiRORs4qyc88VZ1Vdp 4ih9A0nFVs//0nDl8posYB2QZp9mkI4vsqe1m8Z1tud2ez6VkkCuIuyjB5B7S1jtIww/E64Pw 8I12H+h5+WjyN1uZs24Ih6O1jPxdM8KzyabYPm1dUriqiL8M860dRY1xqc7LNmayBMn8vCNzr QqX6UQzLTk7PsCefPiIar1LyiBiRMPk34lEIVno5BZvUGW9TXfe0gN9Ge6/Roct14EjBXUStD 9txTlAUTqvR2Cv1jjSWVTUNnFV/i9/YVMu5IrD46W/jN8nYRKhHBMuKSAlf3r2K17oUHAEiOV 4bXna8ZcaBW3Q1MjFZB6YKb1BJsuN3o3EwyCB6nQ9RdSaB4lZCDS8Fs5LcsUSMRaJ1CTOhMCi rKAxY2zze4bm42YH+KR7pUeuJLpgZy+Glw4kr2+n3JsvMPjtYzFy3va3ZCcFuVtBFjgzrajfM EP6i4dNAUwCw20IlQoNFornjHOp6/YmFN48RDIPbo47Yyy4BZ+7/2DAP0amLrqQKb5oznJ2u5 DmBVqSc/iX9m1BZkwGkpNQ4C4xRdTwbiDKU Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2021-07-31 at 05:33 +0200, Mike Galbraith wrote: > 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 i= t into > > lappy (i915) to double check that. > > Hm, lappy doesn't seem to want to hang.=C2=A0 i915 isn't virgin, it need= ing > a couple bandaids, but I doubt my grubby fingerprints matter. Hours later i915 lappy is still working fine. The problem is not my nvidia/nouveau desktop box. Taking KVM images over to lappy on a USB SSD, the same QXL vbox that hangs with desktop box as host also hangs with lappy as host.. a host that's still running the very same kernel, the same build in fact (all instances are), just fine. -Mike