From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: Odroid U2 Kernel 4.7rc7+ Hang on reboot Date: Fri, 15 Jul 2016 15:25:43 +0200 Message-ID: <5788E457.6060202@samsung.com> References: <1468525055.4843.4.camel@ndufresne.ca> <1468525558.4843.6.camel@ndufresne.ca> <5787EF8E.2010401@math.uni-bielefeld.de> <1468528408.4843.9.camel@ndufresne.ca> <578896DB.7060708@samsung.com> <5788CA67.5090200@samsung.com> <5788E1EB.4030003@math.uni-bielefeld.de> <5788E31D.6010606@samsung.com> <5788E3CB.5080103@math.uni-bielefeld.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mailout3.w1.samsung.com ([210.118.77.13]:64042 "EHLO mailout3.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751935AbcGONZs (ORCPT ); Fri, 15 Jul 2016 09:25:48 -0400 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0OAC00LGQYMWGP90@mailout3.w1.samsung.com> for linux-samsung-soc@vger.kernel.org; Fri, 15 Jul 2016 14:25:44 +0100 (BST) In-reply-to: <5788E3CB.5080103@math.uni-bielefeld.de> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Tobias Jakobi , nicolas@ndufresne.ca, "linux-samsung-soc@vger.kernel.org" Cc: Javier Martinez Canillas On 07/15/2016 03:23 PM, Tobias Jakobi wrote: > Krzysztof Kozlowski wrote: >> On 07/15/2016 03:15 PM, Tobias Jakobi wrote: >>> Hey, >>> >>> Krzysztof Kozlowski wrote: >>>> On 07/15/2016 09:55 AM, Krzysztof Kozlowski wrote: >>>>>>> Nicolas Dufresne wrote: >>>>>>>> Le jeudi 14 juillet 2016 =C3=A0 15:37 -0400, Nicolas Dufresne = a =C3=A9crit : >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> I'm using the Odroid U2 to test some features implemented in >>>>>>>>> GStreamer. >>>>>>>>> The parts I need mostly works in mainline kernel, my main >>>>>>>>> annoyance >>>>>>>>> ist >>>>>>>>> that reboot hangs. >>>>>>>>> >>>>>>>>> Is this issue known ? I'm booting from SD card is that matter= s. >>>>>>>>> Any >>>>>>>>> advise would be appreciated. I'm not list member, so please k= eep >>>>>>>>> me >>>>>>>>> in >>>>>>>>> CC. I'm sharing my .config, in case that is my fault. >>>>> >>>>> First of all - use just command "reboot" to restart. It should wo= rk. If >>>>> it doesn't, please let us now. >>>>> >>>>> I was able to reproduce your issue - OOPS in emergency restart - = also in >>>>> my configuration (U3 + eMMC + network boot). >>>>> >>>>> It is weird... I'll take a look at it. >>>> >>>> Actually I did not encounter OOPS of yours. I was able to reproduc= e a >>>> failure to reboot on U3. XU3 reboots fine. It might be related to = pwrseq... >>> I'm not sure how much that helps, but I can't reproduce any of this= on >>> my X2 (which is quite closely related to the U2/U3). >> >> You mean sysrq reboot works fine? > No, I haven't checked that yet. But normal reboot and poweroff via in= it > works properly. Yeah, these work fine. It is all about emergency restart. Best regards, Krzysztof