From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755181AbdKARp3 (ORCPT ); Wed, 1 Nov 2017 13:45:29 -0400 Received: from mout.kundenserver.de ([217.72.192.75]:55801 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755049AbdKARpW (ORCPT ); Wed, 1 Nov 2017 13:45:22 -0400 Date: Wed, 1 Nov 2017 18:44:30 +0100 (CET) From: Stefan Wahren To: Matt Hart Cc: Peter Robinson , Marcel Holtmann , Eric Anholt , linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, Loic Poulain , linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org Message-ID: <254358848.99422.1509558270051@email.1und1.de> In-Reply-To: References: <20171006220504.7776-1-eric@anholt.net> <910a98ca-57f6-baca-73ac-f6c8c1ff04db@i2se.com> Subject: Re: [GIT PULL 1/2] bcm2835-dt-fixes-2017-10-06 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Priority: 3 Importance: Medium X-Mailer: Open-Xchange Mailer v7.8.3-Rev36 X-Originating-Client: open-xchange-appsuite X-Provags-ID: V03:K0:fiRvqGhbkYhaq4MFAd0DjMrsme5kMWAbgHbLioTT8NNlAw98M1A 2hZfxeYTTY1+rIr6/YSw1WyepRtgzmKP9V1h6xi4L5rZijXnOebKGlwsJU5Iw4GspN0l1fM HwMhqYq0Ax4PtX62dlhma10NVG4HYJ3zCtYqM2Ir1M8/ESJEZk2Hvbr3DHN7di6kL3xemtz jkQO9k2vr11ibTO45YMIw== X-UI-Out-Filterresults: notjunk:1;V01:K0:P6Xx9wuym1Q=:VuDnaVTK9QEBPwqshOGT9H 1E6FKKO82yzkgA8aZsX4uJ/mqYhGem242VOTnWBNIQ2Md5UAh191olbunUTpJi4wtGs2nteNS GMu93pxtVyL6fKeTSqQX2aWC1c4dIs0vyAqcog6eb1MOt5Mkrt4WVZrX1rYxnyTRf9IKWpZ/C s2ST9G9GV9Q4qxlezYs0Ol5pGbC+aZgSzZnxR1YDrTIL0u3N7HR1qMh2IvtQv6wZnCvp2mDWb mdG2xOpAtoawOXkbz9336alvNMUMdw9N1m8pmlsA/R1577Bx/sUte4/euOcZcbj7K+nz7jnK4 GuqEuIMSkgN/PFMa+kRF6dKWK159CcwoC/G9+NxUIu3ECTYfE2zJppFEhDG5jMk5KCgLaRqci /0z958zNOay0AuGdhKrMeazAyAWDHWvnGE9nxhzWrF6PVRJz2rzlD6OnXTBaI0p69TLlDu6Ah kvQjUjOE/qhjKHcNBghElul2DW5y782trUxXxusg9sZm+BGTvwzFv4pALXFyW2+wWQmu+DAuO eXs31L3nftQIBRLEqWTsFUVUjFqGLlz3dzFiTjPq4X9XjeWhNi60P2Bu9jft8vMQrDz69IiEn 3WqjjbjguKd2yw0MFrZWTZl2tzbvAxI7021bql/C0Fgs0mSOlXzNDj5svM380yWPCyujNIFjS u4XW1MXJHtuArTuayn0OqABo5e0OWc8OjaTNop0PzTdOVNmoHfzX7AtjTdJHbFuZzpsjiPExP 8dDMadnrXYu5ddbZGvZEKFqxGShfK1M49bTbSzVxUNor3aAy8yNWYEvpyag= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Matt, > Matt Hart hat am 1. November 2017 um 14:06 geschrieben: > > > On 1 November 2017 at 12:05, Stefan Wahren wrote: > > Hi Matt, hi Peter, > > > > Am 01.11.2017 um 10:37 schrieb Peter Robinson: > >> On Tue, Oct 31, 2017 at 5:00 PM, Matt Hart wrote: > >>> On 6 October 2017 at 23:14, Florian Fainelli wrote: > >>>> On 10/06/2017 03:05 PM, Eric Anholt wrote: > >>>>> Hi Florian. Here's a patch that's gone through a couple of revisions > >>>>> on the list, that seriously fixes up the default serial behavior -- > >>>>> previously, without the right config.txt/cmdline bits, you'd often end > >>>>> up with a hang with no output before booting completed. It would be > >>>>> great to get it into 4.14. > >>>>> > >>>>> The following changes since commit 2bd6bf03f4c1c59381d62c61d03f6cc3fe71f66e: > >>>>> > >>>>> Linux 4.14-rc1 (2017-09-16 15:47:51 -0700) > >>>>> > >>>>> are available in the git repository at: > >>>>> > >>>>> git://github.com/anholt/linux tags/bcm2835-dt-fixes-2017-10-06 > >>>>> > >>>>> for you to fetch changes up to f08f58a2bf68900a84e782b8c7ad701c0654173c: > >>>>> > >>>>> ARM: dts: bcm283x: Fix console path on RPi3 (2017-10-06 13:04:56 -0700) > >>>>> > >>>>> ---------------------------------------------------------------- > >>>>> This pull request brings in a fix for default serial console setup on > >>>>> RPi3, so it now comes up with no config.txt/cmdline.txt settings in > >>>>> the firmware. > >>>>> > >>>>> ---------------------------------------------------------------- > >>>> Merged, thanks Eric > >>>> > >>>> -- > >>>> Florian > >>> Hi all, > >>> > >>> I realise this patch has been in mainline for a more than a week, but > >>> I've only recently had time to bisect broken rpi-3 boots in kernelci > >>> and found f08f58a2bf68900a84e782b8c7ad701c0654173c as the cause. > >>> > >>> Kernelci boots the rpi3 using uboot, with console=ttyS0 in the command > >>> line which now fails: > >>> https://kernelci.org/boot/id/59f787f059b5147794ef1dcf/ > >>> > >>> Is there an alias I can use for both before and after this patch? > >>> > >>> Mainline boots fine if I use console=ttyS1 or drop the console arg > >>> altogether, but as we don't currently support different boot args per > >>> tree, and we don't have the manpower to track this patch in all the > >>> trees we test, we will have to switch to only boot testing mainline > >>> from now on. > >> Yes, I've seen the same in Fedora with that patch. > >> > >> > > could you please describe the issue more in detail. > > > > Does u-boot or Linux hang? Does u-boot select the wrong UART? Is there a > > pinmux conflict? > Linux throws a kernel panic, "Warning: unable to open an initial console." what happens if you specify both? console=ttyS0,115200n8 console=ttyS1,115200n8