From mboxrd@z Thu Jan 1 00:00:00 1970 From: Claudius Heine Subject: Re: Got stacktrace "irq 17: nobody cared" on Intel GalileoGen2 with 4.6.7-rt13 Date: Thu, 22 Sep 2016 16:16:19 +0200 Message-ID: <1474553779.10922.87.camel@denx.de> References: <1474532371.10922.50.camel@denx.de> <20160922134912.6ttkfpphn2ga4z22@linutronix.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-Fm9IfEuakHm1SH8J7vrN" Cc: linux-rt-users@vger.kernel.org To: Sebastian Andrzej Siewior , Jan Kiszka Return-path: Received: from mail-out.m-online.net ([212.18.0.9]:42517 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756223AbcIVOQb (ORCPT ); Thu, 22 Sep 2016 10:16:31 -0400 In-Reply-To: <20160922134912.6ttkfpphn2ga4z22@linutronix.de> Sender: linux-rt-users-owner@vger.kernel.org List-ID: --=-Fm9IfEuakHm1SH8J7vrN Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, 2016-09-22 at 15:49 +0200, Sebastian Andrzej Siewior wrote: > On 2016-09-22 10:24:26 [+0200], Jan Kiszka wrote: > >=20 > > One theory I was thinking about: Could - for whatever reason - > > disabling > > of the interrupt line from the primary handler be broken / work > > unreliably and cause this storm? >=20 > It seems so. If you look at the complete boot log then the core code > attempts multiple times to disable IRQ #17 with zero success. > I would assume that booting an unpatched kernel with the threadirqs > option would give the same result. Thanks for your help, but I am sorry to disappoint: Full bootlog:=C2=A0http://pastebin.com/8dHz0LLq Kernel config:=C2=A0http://pastebin.com/itPLjpjS ps:=C2=A0http://pastebin.com/D4N0DXae Claudius --=20 DENX Software Engineering GmbH,=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Managing Dire= ctor: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-54 Fax: (+49)-8142-66989-80 Email:=C2=A0ch@denx.de --=-Fm9IfEuakHm1SH8J7vrN Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQIcBAABCgAGBQJX4+ezAAoJEBFzyxmYCLFTN+QP/AxrSbqzxatmnAFy5qiJRbjR mjZqaRdf6XJzIVFZPjtw1+ihNcSC48WM9ean6y3SzFlYsVOhA5I4qBYWtJkz6JPn OL7sdvz6hKVOGZhW57aioViO/z5GGvjaTg/vhB/SPYL+wraXGnQsTiXjXbQBOjW6 mSp0ZJrK4/e6PY0Rc4ZHzNZ2BzMD9LQT2rv9KDxwPq/fUNGgGTcR5whA0Oy0IuTM EfBIWlDiPu7pvzIkDhOICsZqopG31mEdHeYsS3Nyd/FhRQII93dsBDB3KVroYYC8 VdrfzMbVUKqRvt1UF1bWvrAXxq2yiCaob1W9cgMwkoED4/vPhnfH6c0Tkolwqxo6 DGD5xeERK8XBul1YBgHMpJTZGrhqygiyyrrnGGd+5yFwvkPZYPibg+Zcz9MFeCo3 L8A+m/3LczUTFAi/oaCatT82JG5y0yshxL+LKuRPSpILt1zvM5AQywgerA5YyJdT +djdcW0pAWuBV6wXQr/ktpwqjAuCiRl8eztYJDBpbezQ2PtvGE1pZM4Xsji4EjTa 6nOwneYsngwbXb1sYR4hC2iMmekPV2CGfQBHgUCWt4b241OaEsWxtlp/jU6D7eTk y5AkIh4yZIzZ8DY9/OEgYaiRWWU6PXp/vd27zRDsGVCB5/Nm8UlNdcVq7AdkI36q 8ISkFs28vnzSoqblB9ig =cA5U -----END PGP SIGNATURE----- --=-Fm9IfEuakHm1SH8J7vrN--