On Tue, Nov 09, 2010 at 01:54:15PM -0800, Sarah Sharp wrote: Hi Sarah, Thanks for the quick response! > > scsi 4:0:0:0: Direct-Access BUFFALO External HDD 0100 PQ: 0 ANSI: 5 > > sd 4:0:0:0: [sdb] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB) > ... > > EXT4-fs (sdb2): recovery complete > > EXT4-fs (sdb2): mounted filesystem with ordered data mode. Opts: (null) > > SELinux: initialized (dev sdb2, type ext4), uses xattr > > SELinux: initialized (dev sdb1, type vfat), uses genfs_contexts > > Your device is very unhappy after this point. Perhaps because of > SELinux? Some process is doing *something* with the hard drive that the > device doesn't like, even though you say it's not mounted. I've never > tried enabling SELinux with a USB 3.0 hard drive, so it's possible the > device doesn't like some SCSI command SELinux issues. Ok, I turned SELinux off. It did not seem to make a difference. > > > xhci_hcd 0000:04:00.0: Can't reset device (slot ID 1) in enabled/disabled state > > xhci_hcd 0000:04:00.0: Not freeing device rings. > > usb 6-4: new high speed USB device using xhci_hcd and address 4 > > xhci_hcd 0000:04:00.0: WARN: transfer error on endpoint > > xhci_hcd 0000:04:00.0: WARN: transfer error on endpoint > > xhci_hcd 0000:04:00.0: WARN: transfer error on endpoint > > usb 6-4: device descriptor read/8, error -71 > > And then there's bus noise or the device spewing bad data. > > So, first step is to use the same kernel with more xHCI debugging, so I > can see what's up with the device being reset right before the suspend. > Then once that's fixed, you can see if turning off SELinux causes the > issue to go away. The log was over 2MB in size, so I won't post it here. I also didn't know what to cut out for posting, so I stuck it here: http://people.redhat.com/dzickus/logs/dmesg.log Let me know if you need more info. Cheers, Don -- 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
