On Tue, 21 Oct 2003, Jamie Wallingford wrote:
> All,
>
> I just upgraded to 2.6.0-test8 hoping that the upgrade would stop the
> oops' I keep getting when trying to backup my Treo 300.
>
> I am attaching the output from dmesg. Any and all suggestions would be
> greatly welcomed.
>
> Thank you,
>
> -Jamie
Is this oops very reproducible? If it is, trying applying the patch
below and post the kernel log you get. It won't solve the problem, but it
might provide diagnostic information that will help track it down.
Alan Stern
===== usb.c 1.239 vs edited =====
--- 1.239/drivers/usb/core/usb.c Thu Oct 23 09:05:00 2003
+++ edited/drivers/usb/core/usb.c Fri Oct 24 16:57:51 2003
@@ -110,12 +110,15 @@
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_driver *driver = to_usb_driver(dev->driver);
+ struct usb_device *usbdev = interface_to_usbdev(intf);
+ printk(KERN_INFO "unbind1: dev %p dev->bus %p\n", usbdev, usbdev->bus);
down(&driver->serialize);
/* release all urbs for this interface */
usb_disable_interface(interface_to_usbdev(intf), intf);
+ printk(KERN_INFO "unbind2: dev->bus %p\n", usbdev, usbdev->bus);
if (intf->driver && intf->driver->disconnect)
intf->driver->disconnect(intf);
@@ -912,6 +915,7 @@
/* deallocate hcd/hardware state ... nuking all pending urbs and
* cleaning up all state associated with the current configuration
*/
+ printk(KERN_INFO "disconnect: dev %p dev->bus %p\n", dev, dev->bus);
usb_disable_device(dev, 0);
dev_dbg (&dev->dev, "unregistering device\n");
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