Krzysztof Kozlowski wrote: > 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 à 15:37 -0400, Nicolas Dufresne a écrit : >>>>>>>>>> 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 matters. >>>>>>>>>> Any >>>>>>>>>> advise would be appreciated. I'm not list member, so please keep >>>>>>>>>> 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 work. 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 reproduce 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 init >> works properly. > > Yeah, these work fine. It is all about emergency restart. I can confirm that this indeed doesn't work. chidori ~ # echo 1 > /proc/sys/kernel/sysrq chidori ~ # echo s > /proc/sysrq-trigger chidori ~ # echo u > /proc/sysrq-trigger chidori ~ # echo b > /proc/sysrq-trigger <board hangs, only red power LED on> I guess Nicolas is seeing a different or another problem here though. With best wishes, Tobias > Best regards, > Krzysztof > > > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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