From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752178AbdBMJmm (ORCPT ); Mon, 13 Feb 2017 04:42:42 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:50966 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751007AbdBMJml (ORCPT ); Mon, 13 Feb 2017 04:42:41 -0500 Date: Mon, 13 Feb 2017 10:42:36 +0100 From: Pavel Machek To: Thomas Gleixner Cc: Woody Suwalski , "Rafael J. Wysocki" , kernel list , mingo@redhat.com, hpa@zytor.com Subject: Re: 4.10-rc1: thinkpad x60: who ate my cpu? Message-ID: <20170213094236.GA2924@amd> References: <20170109093001.GA30709@amd> <41553b16-c527-d99b-b56b-31d6a08a7e8a@gmail.com> <20170114113054.GA22012@amd> <20170115095656.GA16524@amd> <1614c21c-3626-074e-e3c3-26e9cd200454@gmail.com> <3c3d35ac-e4e4-6a6c-a78e-b0478ff39726@gmail.com> <20170212195742.GA6264@amd> <161a3edb-84f1-769d-d8e9-04102ddbbe58@gmail.com> <20170213080215.GA3730@amd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="EeQfGwPcQSOJBaQU" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --EeQfGwPcQSOJBaQU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! On Mon 2017-02-13 09:48:41, Thomas Gleixner wrote: > On Mon, 13 Feb 2017, Pavel Machek wrote: > > cd /sys/devices/system/cpu/cpu1 > > while true; do echo 0 > online; echo 1 > online; done > >=20 > > ...crashes x60 with 4.10-rc in few minutes. [Which is bad -- it should > > not die, but also good -- this is easier to reproduce then running 100 > > suspend cycles.] >=20 > Can you tell where it crashes? I did not expect a crash, so I was in X... I have a feeling that this will be reproducible on a lot of hardware, but let me try. Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --EeQfGwPcQSOJBaQU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlihf4wACgkQMOfwapXb+vKgeQCfaRTi5vURDeymf/aWW/ifAQNs 3WMAn2LUdh3co/3t6n8N5NHBea39og2Q =r11X -----END PGP SIGNATURE----- --EeQfGwPcQSOJBaQU--