On 15.11.2016 01:16, Wim Osterholt wrote: > On Tue, Oct 18, 2016 at 02:18:43PM +0200, Oliver Neukum wrote: > >> It definitely does not crash and is probed and your .config is not >> extremely unusual. > > Hmmm. > >> ... Something odd is going on. > > Whell, yes. > The only thing that appears you'll have to do is unset 'CONFIG_SMP'. > > My machines didn't have the luxury of multicore processors (until recently), > so there never has been any reason to deliberately switch these options on! > > In the process of searching, many options may have changed. The crash/OOPS > has now mitigated into just a WARNING with a call trace. > (Or it could be a totally different bug?) > After the call trace the device is working normally and a shutdown > completes to the end now. > That is with the config given here: > http://webserver.djo.tudelft.nl/.config-4.9-rc4.OK (CONFIG_SMP=y) > http://webserver.djo.tudelft.nl/WARNING-4.9-rc4 (call trace for C_S unset) > > Tests on other machines with (slightly) different configs all seem to > confirm that the problems are gone when CONFIG_SMP is set. > > Regards, Wim. > > Try retest with mainline 4.9-rc5, CONFIG_SMP was not crucial[1]. $ grep CONFIG_SMP /boot/config-4.9.0-0.rc5.git0.1.fc26.x86_64* /boot/config-4.9.0-0.rc5.git0.1.fc26.x86_64:CONFIG_SMP=y /boot/config-4.9.0-0.rc5.git0.1.fc26.x86_64+debug:CONFIG_SMP=y [1] https://www.spinics.net/lists/linux-usb/msg148852.html -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
