On 08/18/2016 12:12 PM, Oliver Neukum wrote: > On Thu, 2016-08-18 at 12:10 +0300, Binyamin Sharet wrote: >> On 08/18/2016 12:02 PM, Oliver Neukum wrote: >>> On Thu, 2016-08-18 at 12:03 +0300, Binyamin Sharet wrote: >>>> On 08/18/2016 11:37 AM, Oliver Neukum wrote: >>>>> On Wed, 2016-08-17 at 17:33 +0300, Binyamin Sharet wrote: >>>>>> On 08/17/2016 05:19 PM, Oliver Neukum wrote: >>>>>>> On Wed, 2016-08-17 at 17:07 +0300, Binyamin Sharet wrote: >>>>>>>> Downloading firmware... >>>>>>>> Firmware loaded. I'll be back... >>>>>>>> probe of 1-1.1:1.0 failed with error -5 >>>>>>>> >>>>>>>> after that there's USB disconnection, and the machine keeps working as >>>>>>>> before. >>>>>>>> >>>>>>>> If you have any suggestion on how to perform it better, I'd be very >>>>>>>> glad >>>>>>>> to hear. >>>>>>> The kaweth driver was loaded and performed as it should. >>>>>>> Whence did you get your kernel sources? >>>>> [..] >>>>>> git checkout v4.8-rc2 >>>>>> >>>>>> .config was taken from the default ubuntu installation (w/ kernel >>>>>> v4.4.0-31-generic) >>>>> Hi, >>>>> >>>>> I think I understand the issue. The oops happens if the firmware is >>>>> requested unsuccessfully (missing, IO error, ...). It seems like your >>>>> new test system has the firmware. Could you remove the firmwares >>>>> "kaweth/*.bin" and retest? >>>>> >>>>> Regards >>>>> Oliver >>>>> >>>>> >>>> That's a good point! >>>> >>>> When there's no firmware we still get "unable to handle kernel paging >>>> request at ..." >>>> >>>> So this issue still exist on 4.8-rc2 as well... >>> Good! >>> >>> The attached patches should fix it. >>> >>> Regards >>> Oliver >>> >>> >> oops.. adding linux-usb again... >> >> Just to make sure - which kernel version should I patch with those? > 4.8-rc2 if possible > > HTH > Oliver > > patches seem to fix it (applied both together). dmesg log: ... Downloading firmware... Direct firmware load for kaweth/new_code.bin failed with error -2 Firmware request failed Error downloading firmware (-2) probe of 1-1.1:1.0 failed with error -5 ... -- Binyamin Sharet, Cisco, STARE-C -- 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
