On Fri, Mar 26, 2010 at 11:40:21AM -0700, Sarah Sharp wrote: > On Wed, Mar 24, 2010 at 07:07:58PM +0100, Jonas Schwertfeger wrote: > > On Wed, Mar 24, 2010 at 4:59 PM, Sarah Sharp > > <sarah.a.sharp@xxxxxxxxxxxxxxx> wrote: > > > Despite the fact that this device probably won't work for 2.6.31 or > > > 2.6.32, the xHCI driver shouldn't be hanging the system. The reset > > > device API probably shouldn't be back ported to those kernels, but I can > > > allow the USB core to disable the device's port instead. > > > > In 2.6.31 the drive would show up as /dev/sdb and be mountable. The > > system froze when I mounted it and then tried to partition it. In > > 2.6.32 however the drive does not even show up in /dev/. Thus, I > > cannot reproduce a system hang here. > > Hmm, ok, I would rather figure out why 2.6.31 is hanging, since 2.6.32 > does not. Can you compile the latest 2.6.31 stable tree and use > netconsole to capture the crash with CONFIG_USB_XHCI_HCD_DEBUGGING and > CONFIG_USB_STORAGE_DEBUG turned on? (I assume you know how to use > netconsole, but if you don't, I've posted how I setup netconsole at > http://sarah.thesharps.us/2010-03-26-09-41) Ping? Any luck reproducing the hang on 2.6.31 stable? I tried with a different unpartitioned USB 3.0 hard drive (SIIG 2.5" drive) on 2.6.31.12, but I didn't find any issues. Sarah Sharp -- 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