Re: 2.6.21-rc6-mm1 USB related boot hang

Andrew Morton
2007-04-11T20:43:53Z

On Wed, 11 Apr 2007 21:42:27 +0200
Helge Hafting <helgehaf@aitel.hist.no> wrote:

> 2.6.21-rc6-mm1 locks up during boot.
> The last message is:
> usbcore: registered new interface driver hiddev
>
> Then it hangs so hard that not even sysrq+B have any effect.
>
> With 2.6.18-rc5-mm1, the next messages I normally get are:
> usbcore: registered new interface driver usbhid
> drivers/usb/input/hid-core.c: v2.6:USB HID core driver
> usbcore: registered new interface driver usbserial
>
> This is a x86-64 single processor
>

OK. If you add initcall_debug to the kernel boot command line, what's the
last thing we call?