Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754982AbcLXODQ (ORCPT ); Sat, 24 Dec 2016 09:03:16 -0500 Received: from mout.gmx.net ([212.227.17.20]:64088 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753820AbcLXODO (ORCPT ); Sat, 24 Dec 2016 09:03:14 -0500 From: Heinrich Schuchardt To: Carlo Caione , Kevin Hilman Cc: linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Heinrich Schuchardt Subject: [BUG] ARM64: amlogic: gxbb: unhandled level 2 translation fault (11) Date: Sat, 24 Dec 2016 15:00:28 +0100 Message-Id: <20161224140028.4205-1-xypron.glpk@gmx.de> X-Mailer: git-send-email 2.11.0 X-Provags-ID: V03:K0:CuxNZSOM/mhNvLQl+mCUzXK6CNMmlGxTh2s7jV7WTgh2Y6Phu74 eGDhb+00OFCnXfw0l+v+685Rois5dlxWb7ssTFvdhg3RG/pSIXMX+o1du3wMBhHgMiYtEmw 71wDJrAGh5LJFgpymrCAgxlx3FXeAGvRE6MoKIJVjOTaLrqKv7v5/ObTinI2A77DgthZYrR 3fuhxBSu3LP3HsCMBzXuA== X-UI-Out-Filterresults: notjunk:1;V01:K0:Pg56XajN/o4=:xj1jEpD3JdWUodfhkdwztH FjmRaEHiS3mPI1TADU0bhKnKi+94G6iajRppYyHMRpRuTcEoMkMMd4DpnLDrW6MMNWxm+wEvo PE5Eqz1EOev5yDAcwczOkvJ4HO5a01i9MYP9aHhvoSU5yhqKCaFiIY+G0Fm0ny5ZNMVxgFqUa 11gLYyCoGBPQTpTS6OxPd+8ck+zlpQecO7sUV94yeUj+0l/XX7SjQGvPPpq79DLfKRzmL+8AU W3U+ZEdN8JmPOFyB8rhjtdtd36WTYA18kAkSz8vagh4Rcu+Oh2/eLZTmqEDL7cP9TzPJf/kfG TQg1kULN3dX4WNykRVDfnPX+4gYw/GtcJcL2rwB1kHDGWSSAi3Crm0hU4pzJi2wuY5Uvu1pUP X/O5re9uZgnK68GhKMlB5zD8QLCvX2x7N+aQtP+FJPgiVgHXlHpZyPVFYqHkmW+PhHD+Nk2gd 2sQLJTwKvR3WBWcv7zKvC0LG6yuFSaHBEVDSY/EXIR/oBhdPdffMxUoVxibHn0k+ctOIQyus6 4A8jT65+GjrK7QEDp3wIZCE3JUNHLnYLLVWe7O5kVmVAgqeE48Vd62Fg/Qg9imat3Tv+UFSE4 HSbXSOVAkQgx6x5IJdeoGweNSyin4pNbEh8BDQnxrQ0aBKdS7K+yiKhQHwmpZygD324XuM765 bKIROrFIDMgj2816QkamzbE+kWAqgajfbajCQYcFAa8cThNwJqRopqOwhePmX0sGfy9IfbDfb oinhO2YcoyrKij2ANWCB/ANLwJeGWqbhiUcCsuQknIy70f8tvt8umCi0DRs= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1849 Lines: 41 When trying to run sddm on an Hardkernel Odroid C2 I invariably run into the translation fault below. The following mail thread relates this kind of problem to TLB (translation lookaside buffer) broadcasting. https://lkml.org/lkml/2014/4/15/207 [ 3163.014263] sddm[1851]: unhandled level 2 translation fault (11) at 0x00000160, esr 0x82000006 [ 3163.017287] pgd = ffff80007bf86000 [ 3163.020589] [00000160] *pgd=000000007a8a3003 [ 3163.024733] , *pud=000000007be9c003 [ 3163.028095] , *pmd=0000000000000000 [ 3163.033026] CPU: 1 PID: 1851 Comm: sddm Not tainted 4.9.0-next-20161212-r022-arm64 #1 [ 3163.040831] Hardware name: Hardkernel ODROID-C2 (DT) [ 3163.045698] task: ffff80007bc6d780 task.stack: ffff80007c524000 [ 3163.051563] PC is at 0x160 [ 3163.054231] LR is at 0xffff9a9fbc98 [ 3163.057686] pc : [<0000000000000160>] lr : [<0000ffff9a9fbc98>] pstate: 40000000 [ 3163.065022] sp : 0000ffffd7180130 [ 3163.068281] x29: 0000ffffd7180130 x28: 0000ffffd7180288 [ 3163.073538] x27: 0000ffff9aa94000 x26: 0000000000000001 [ 3163.078798] x25: 0000000000000000 x24: 0000ffffd7180410 [ 3163.084060] x23: 000000000e0c2190 x22: 000000000e0ca5c0 [ 3163.089322] x21: 0000ffff9ac35000 x20: 0000000000454fa9 [ 3163.094583] x19: 0000000000454fa8 x18: 000000000e0b5938 [ 3163.099843] x17: 0000ffff9a3f2988 x16: 0000ffff9ac36aa0 [ 3163.105105] x15: 0000000000000000 x14: 0000000000000000 [ 3163.110367] x13: 6d00640064007300 x12: 0800000005000000 [ 3163.115627] x11: 0000040000000000 x10: 0000a00000000000 [ 3163.120889] x9 : 00003fffffffffff x8 : 0000000000000000 [ 3163.126150] x7 : 000000000e0cb520 x6 : 0000000000454fc0 [ 3163.131412] x5 : 0000ffffd717ffd8 x4 : 000000000e0cb510 [ 3163.136680] x3 : 0000000000000004 x2 : f2f9022b551b3900 [ 3163.141935] x1 : 0000000000000160 x0 : 000000000e0ca5c0 Best regards Heinrich Schuchardt