From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Simon Raffeiner (SCC)" Subject: Re: "Timeout waiting for hardware interrupt" on Lenovo Thinkpad Tablet 10 Date: Sun, 8 Feb 2015 12:54:12 +0100 Message-ID: <54D74E64.2090809@kit.edu> References: <54CF7DCB.8070302@kit.edu> <54CF847F.3070800@m-labs.hk> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from scc-mailout-kit-02.scc.kit.edu ([129.13.231.82]:50253 "EHLO scc-mailout-kit-02.scc.kit.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753755AbbBHLyV (ORCPT ); Sun, 8 Feb 2015 06:54:21 -0500 In-Reply-To: <54CF847F.3070800@m-labs.hk> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: =?UTF-8?B?U8OpYmFzdGllbiBCb3VyZGVhdWR1Y3E=?= Cc: "linux-mmc@vger.kernel.org" Hello everybody, is there a "safe" combination of parameters for sdhci.debug_quirks and sdhci.debug_quirks2 which should work in all cases, sacrificing perform= ance? regards, Simon Am 02.02.2015 um 15:06 schrieb S=C3=A9bastien Bourdeauducq: > On 02/02/2015 09:38 PM, Simon Raffeiner (SCC) wrote: >> I am currently trying to install Ubuntu 15.04 >=20 > Another bug with the Ubuntu installer on this pesky computer is it > attempts to access the rpmb partition, fails, and aborts the > installation. For some reason, debug_quirks2=3D0xc0 also works around= this > problem. >=20 >> the tablet also crashes if the eMMC storage is not used as the >> root filesystem, it also happens in the live environment booted off = the >> USB stick, e.g. when trying to do an mkfs on one of the eMMC partiti= ons. >=20 > I also experienced freezes when booted from a Arch Linux USB stick > (2015.01.01 with 3.17.6 kernel), and I gave up and went for Ubuntu wh= ere > strangely enough those crashes did not happen. I don't know if they a= re > related to the eMMC as I was not able to get any kernel message (the > machine simply stops responding completely). >=20 > S=C3=A9bastien