From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753409AbcBHOIM (ORCPT ); Mon, 8 Feb 2016 09:08:12 -0500 Received: from mout.gmx.net ([212.227.15.15]:63933 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752597AbcBHOIK (ORCPT ); Mon, 8 Feb 2016 09:08:10 -0500 From: Daniel Antlinger Subject: punit semaphore timed out on Intel Atom x5-Z8300 (again: just plain text for the kernel group) To: david.e.box@linux.intel.com Cc: linux-kernel@vger.kernel.org, larry.finger@lwfinger.net Message-ID: <56B8A13C.9030602@gmx.at> Date: Mon, 8 Feb 2016 15:07:56 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:yQ480t6HQQKLZXn0urfCSYfjGQ34cfKgnCAa0juyxozww3fAOPM BQ09wIFPDZmsmQ3uq/OZ8kagJHtpXd0B23UQc19gDWZ05YuZPX5WQVbykZU2Dn+XsHUpha2 jTf5F6J+W0Oj/87gDzkUTZBxiekKjQDYU8L0LmnYkvL5FBv/V0dau11avfU6a+EOfamqBSA lhe797NKEs2UyMRyQ3z6A== X-UI-Out-Filterresults: notjunk:1;V01:K0:vkyBA2q+Nzc=:52eCpmziuytA96xQTPWpQW CRQ3cy3TmoOB/d47wMXZbqFMBKMJPA1PoH0ee/FZ5IvQ3AV2hLgQjc+43uVoquS7OS2Ga/9QN UpmyT6dS8dAEcIRV7QVsJ3yoSPMG4ld4lZtRZ1iQjN2u5rtakRniFpSjL2sWVuJWvrw3l/514 ebGXKF+Um1pwZdzhXWewfrgxbJWUZeOimy0K/ow7+HEh6iciYC8MsXTwvf+iPA1agSu+5Cc67 9bFHq+nP4xipU2ZcsopFXlk/Y8Wf3AoICasNY3O7Q+aXmGoRwOXrQMJLkhDE7U9EsyvkVtB+z P25HGIrd2uwOL/AhAMbkykszCY/MC+btBRCKkbhGMMNhpsmgox7n6PEy4Rl2olFUhh9l2RezV Ipn5asrAxlNN/ubywiwMfRvX7G2eRUrZg7K7RBHgsha3pn6sOS+NiNU1gJGhH5Njbyf4fupIr VWau1fYlGRwHVGY9H0ailR2AGdohVMXIddJlMa9HbKjri42wMINHBt7a1capC9YIxLUEbvtbe lhRBW8No5t3pBzNfpLQlSXtAVGtoSI8AsVsfTOiRbjtIk1vV4Uz59dLMb4CmJ88vxHejRriZg zm/kNml4+J0NQfZW2dCYzb2g5kRK8vy/6XwRaxE8VxH1DfoiVRIWZ9R7Y/oJaYVll2IYSw34m 81IUrucWWNbF16HC+G6pMKGer/IkbKXLa2Nbx2ThHuO/CtaJeYSVkOpAw+gGTzZKSiXsKZREE 4e7m/bmWQSaptf6kovuQTkIYVdoBpdIMvAwMRH0aw42EftxozXio2km33JWe4XKvbM4RFNC1y OqHQ/rc Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello David! Larry Finger is helping me with a problem and gave me your mail. I try to make a special hardware working but get and semaphore message: [ 5.999650] i2c_designware 808622C1:06: punit semaphore timed out, resetting [ 5.999673] i2c_designware 808622C1:06: PUNIT SEM: 2 [ 5.999677] ------------[ cut here ]------------ [ 5.999691] WARNING: CPU: 3 PID: 332 at /build/linux-gcePop/linux-4.4.0/drivers/i2c/busses/i2c-designware-baytrail.c:112 baytrail_i2c_acquire+0x139/0x1e0 i2c_designware_platform Hardware: http://giadatech.com/index.php?act=pShow&id=145 Full dmesg: https://nopaste.me/view/09614908 lsmod: https://nopaste.me/view/28d7ee62 Kernel-Configuration: https://nopaste.me/view/e58004e7 lspci: https://nopaste.me/view/b9f1f6e9 lshw: https://nopaste.me/view/4fac8ff1 This is the github communication where I have met larry (lwfinger on github): https://github.com/hadess/rtl8723bs/issues/20#issuecomment-181275934 It would be nice if you have hints or informations. I tried SEMAPHORE_TIMEOUT set to 300 in drivers/i2c/busses/i2c-designware-baytrail.c (didng change anyhting) Thx and bye Daniel