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 9A9E4C4345F for ; Sat, 20 Mar 2021 11:13:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B574619A3 for ; Sat, 20 Mar 2021 11:13:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230002AbhCTLMk (ORCPT ); Sat, 20 Mar 2021 07:12:40 -0400 Received: from mout.gmx.net ([212.227.15.18]:47235 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229873AbhCTLMI (ORCPT ); Sat, 20 Mar 2021 07:12:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1616238490; bh=bBjLCX1FN81wI6n/nGI3EtQ3GBM0eiF3V1gwzHLvOQo=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date:In-Reply-To:References; b=cBLp26TAuaU7zY+10Obec10h23eevJSfHlASXQa1NPRn/fW84ROnYgr+eGGNrHacK rwn2xJ1E9HCiR643UP+u79KqewQ/Eog8sSM+VFkS3JMI2gJwSt8Bp4xAv+Zr61C/Xs ei061BQzUtDOppcOV+DSvcwzURrIg/F3Ef61P6DA= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from homer.fritz.box ([185.146.49.112]) by mail.gmx.net (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1Mel3n-1lvCwO11Eb-00akE8; Sat, 20 Mar 2021 09:18:33 +0100 Message-ID: <1f63f1fcea10fc179881384cd838b1c9e5207b82.camel@gmx.de> Subject: Re: [ANNOUNCE] v5.12-rc3-rt3 From: Mike Galbraith To: Sebastian Andrzej Siewior , Thomas Gleixner Cc: LKML , linux-rt-users , Steven Rostedt Date: Sat, 20 Mar 2021 09:18:32 +0100 In-Reply-To: <20210319223357.uknv2t5uvxvzb46x@linutronix.de> References: <20210319223357.uknv2t5uvxvzb46x@linutronix.de> Content-Type: text/plain; charset="ISO-8859-15" User-Agent: Evolution 3.34.4 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:pKPXk35DjmhrgB/0o7wprTJ/KgyaPTIBVJr3avcvi84T03QRcBI eFjpChtPckYgusyBh+Lz4GaY5lpQtJZgUGp/wGY9LeZ6ksB7J8mcKuVdU1DaKqxwfmtAz8e mgI7zg95NOjg+lkMsFVoWcZtzU1u9oN99MiBanOemvVHxl+fRd/5ortL29Zq6ayI/CFQKyg 9Qw1Wrh8ATCb0BNAED1tA== X-UI-Out-Filterresults: notjunk:1;V03:K0:C7yYCAd/UXs=:pe9Be+/oB+JfEw0Ra7nITD AHkruhOwK4bLdWWLjpluLe0qM8zGKHT2i6c2UK/c7tpaNmShgac3rEXFK3o4ByaVlQAH5Z/C/ tGCBZ7Dr3ygDqbCK0kHBThU+WvcK9p6aOHQqY4rtOCb4VAv6K3mx+AfcT1nw7oGaFbxilsvb/ +POK48DYl+lQfKwRCTTAxtJc+7PvLsR1/kS2+EQobMIdcvR4ZGHtZ6SKJ3DwAOHwwe/LG36/l pc5/+Iexc18TrTcXu1MPBj8qp60LMubGoqC4BaaziDzaxTZGiD0EocFOL+cEUnNCsJjEwK071 nA4/Our3a0M5EALfRGhwa4EdcVJ6p/N7IWxGJ41mLyzeaurAM8rtafXS6hASUoapOoeoUo8Bw RMqGMyXzhlE50r/ivS/PrV0pWOFkBlmR17gd6y/fSRW5DXPshAidj1D15lJwBS7i92SaSy4P/ wwt7SrKbQclOtTsXyePzemc24p2ltpEkF59rBUEuoW22/Zkctw8DH2B+exFUqemRGbHK72YKz CvuKcWuXHczldQ69gHI36o4qGV+EevVcYdnMnux0myyHyaJJP3c1No/l65H/rcm/tXmQyazOf S8ywYjxdLu2PrAIeqdFA5usewMCagx/J3tp38zF9oFq1l57JxZKbcZcTxMZ/cYjdXt2AEppg3 0XghBrgpqSK24eCcXJwLKjR/Rxv3e4CrYO9isQkimbbLNBFvf/TO5GmVJnN7W0EFVD7lG4ZIf VFOC33dtxGzTnhIZNBcZ6nBo4x9lavxtiDg7/mGAnGZsdYCYqRCvYEQO6Q0IbPFyP94ziKPCi Gks6lps5bmlsEdRoXud4VZt8P7u4IepBPJE2Pd2/7oQ4uexvvLVdfRtFfC3E3xLEX68LncQG1 //xMKzXFBE9fiRi7sJU20xxk3sSk+0XmAFk+MnZVb+s8Zpno+vllOy5MK8my0xoze7FulnNty d1lDGVzewHT97CI2vXjhDoUNzSFMg8eLLJupKOj5csxUzJHNCkksQ7Xx5bj60svI4aAox/GZ5 j1Gb5w0G9ZA+5z2HVlB9Epr2kT/1ozHdXJIIUqYc5NN+ZJUw/DX3uPZgKwvnkZr6mAZ6lEPc5 TbD+quU6po5Sde5PAGmLZxWXuxt8pneTcXp8KqN8/E68++ta2WgqPv4h5BKyKV8JRoPUH9NxG r/thwmEfwy9/xs3yknOqYOT1rp0787K5AkiFWIZdHcRH7pzGm+oSiILFR+s3UneHRC3Us= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2021-03-19 at 23:33 +0100, Sebastian Andrzej Siewior wrote: > Dear RT folks! > > I'm pleased to announce the v5.12-rc3-rt3 patch set. My little rpi4b is fairly unhappy with 5.12-rt, whereas 5.11-rt works fine on it. The below spew is endless, making boot endless. I turned it into a WARN_ON_ONCE to see if the thing would finish boot, and surprisingly, it seems perfectly fine with that bad idea. Having not the foggiest clue what I'm doing down in arm arch-land, bug is in no immediate danger :) [ 2.216913] WARNING: CPU: 0 PID: 1 at arch/arm64/include/asm/pgtable.h:= 982 do_set_pte+0x1cc/0x1d4 [ 2.216949] Modules linked in: [ 2.216961] CPU: 0 PID: 1 Comm: init Not tainted 5.12.0.g425ed5a-v8-rt = #33 [ 2.216973] Hardware name: Raspberry Pi 4 Model B Rev 1.4 (DT) [ 2.216979] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=3D--) [ 2.216990] pc : do_set_pte+0x1cc/0x1d4 [ 2.217004] lr : filemap_map_pages+0x178/0x380 [ 2.217016] sp : ffffffc01153bbb0 [ 2.217020] x29: ffffffc01153bbb0 x28: fffffffe07d93080 [ 2.217033] x27: 0000000000000000 x26: ffffff8101c9e000 [ 2.217044] x25: ffffff8101b40fd8 x24: 0000000000000000 [ 2.217054] x23: ffffff8101674170 x22: 0000007fb1b4b000 [ 2.217064] x21: fffffffe07d93080 x20: ffffffc01153bcf0 [ 2.217073] x19: 00200001f64c2fc3 x18: 0000000000000000 [ 2.217082] x17: 0000000000000000 x16: 0000000000000000 [ 2.217091] x15: 0000000000000000 x14: 0000000000000000 [ 2.217100] x13: 0000000000000000 x12: 0000000000000000 [ 2.217108] x11: 0000000000000000 x10: 0000000000000000 [ 2.217117] x9 : ffffffc010209068 x8 : 000000000000000f [ 2.217126] x7 : ffffff8101e87c68 x6 : fffffffe00000000 [ 2.217135] x5 : 0000000000101e8b x4 : ffffff8101e880a8 [ 2.217144] x3 : 0020000000000fc3 x2 : 0000000000000000 [ 2.217153] x1 : 0000000000000000 x0 : 0000000000000000 [ 2.217162] Call trace: [ 2.217166] do_set_pte+0x1cc/0x1d4 [ 2.217181] filemap_map_pages+0x178/0x380 [ 2.217189] __handle_mm_fault+0x75c/0x930 [ 2.217202] handle_mm_fault+0x178/0x25c [ 2.217214] do_page_fault+0x16c/0x470 [ 2.217233] do_translation_fault+0xbc/0xd8 [ 2.217244] do_mem_abort+0x4c/0xbc [ 2.217259] el0_ia+0x68/0xcc [ 2.217272] el0_sync_handler+0x180/0x1b0 [ 2.217284] el0_sync+0x170/0x180