From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sarah Sharp Subject: Re: System hangs when using USB 3.0 HD with on Ubuntu Date: Mon, 29 Mar 2010 14:28:53 -0700 Message-ID: <20100329212853.GA6996@xanatos> References: <4BA9D74F.9040507@gmail.com> <4BA7797F.8060605@gmail.com> <20100324155917.GA4382@xanatos> <59ca64281003241107x40c5d83co29d1ee03d8d3a0d1@mail.gmail.com> <20100326184021.GA4350@xanatos> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <20100326184021.GA4350@xanatos> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jonas Schwertfeger Cc: linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, USB Storage List , Matthew Dharm , linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-scsi@vger.kernel.org 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 > > 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. =A0The r= eset > > > device API probably shouldn't be back ported to those kernels, bu= t I can > > > allow the USB core to disable the device's port instead. > >=20 > > 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. >=20 > Hmm, ok, I would rather figure out why 2.6.31 is hanging, since 2.6.3= 2 > 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 an= d > 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-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html