W dniu 21.09.2011 05:23, Xu, Andiry pisze: >> -----Original Message----- >> From: Julian Sikorski [mailto:belegdol@xxxxxxxxx] >> Sent: Wednesday, September 21, 2011 5:35 AM >> To: Xu, Andiry >> Subject: Re: problems with usb 3.0 on clevo p150hm >> >> W dniu 06.09.2011 05:00, Xu, Andiry pisze: >>>> -----Original Message----- >>>> From: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@xxxxxxxxxxxxxxxx >>>> [mailto:linux-usb- owner-u79uwXL29TY76Z2rM5mHXA@xxxxxxxxxxxxxxxx] > On >>>> Behalf Of Julian Sikorski >>>> Sent: Tuesday, September 06, 2011 5:13 AM >>>> To: linux-usb-u79uwXL29TY76Z2rM5mHXA@xxxxxxxxxxxxxxxx >>>> Subject: Re: problems with usb 3.0 on clevo p150hm >>>> >>>> OK, while this problem seems to happen only if I physically move > the >>>> laptop or the drive, here is what happens upon an attempt to >>> disconnect >>>> and reconnect the drive: >>>> >>>> Sep 5 23:09:50 snowball2 kernel: [14616.142633] xhci_hcd >>> 0000:02:00.0: >>>> ERROR no room on ep ring >>>> Sep 5 23:09:50 snowball2 kernel: [14616.142648] xhci_hcd >>> 0000:02:00.0: >>>> ERR: No room for command on command ring Sep 5 23:09:50 snowball2 >>>> kernel: [14616.142661] hub 3-0:1.0: couldn't allocate port 2 >>>> usb_device Sep 5 23:09:52 snowball2 kernel: [14618.219332] > xhci_hcd >>> 0000:02:00.0: >>>> ERROR no room on ep ring >>>> Sep 5 23:09:52 snowball2 kernel: [14618.219347] xhci_hcd >>> 0000:02:00.0: >>>> ERR: No room for command on command ring Sep 5 23:09:52 snowball2 >>>> kernel: [14618.219360] hub 4-0:1.0: couldn't allocate port 2 >>>> usb_device >>>> >>>> Is that some sort of hardware failure I should investigate? >>>> >>> >>> Can you apply the patch attached and post dmesg when the issue > occurs? >>> >>> Thanks, >>> Andiry >> >> The drive just stopped working for no apparent reason, dmesg attached. >> Let me know if it helps, or if it is the same issue at all. >> > > That is not the same issue you last mail showed, it's just like the > device > fail to respond to set address command after S3. > > Is the issue occurred without system enter and resume from suspend? > > Thanks, > Andiry Yes, the system was suspended and resumed - but according to my /var/log/messages there was a 3 hour delay between resume and the I/O error on the drive: resume completed at 20:26 and the external hard drive failed to respond at 23:26. Julian
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