Re: [linux-usb-devel] 2.6.8-rc2-mm2 with usb and input problems

[David Brownell]

On Tuesday 03 August 2004 01:11, Norbert Preining wrote:
> Then I tried lsusb, which hang, here is what sysrq-t says:
> lsusb         D C0158CDC     0  3942   3849                     (NOTLB)
> ...
> Call Trace:
>  [<c0158cdc>] link_path_walk+0xa1f/0xd4e
>  [<c02d3f5f>] __down+0x8b/0x116
>  [<c0118cf9>] default_wake_function+0x0/0xc
>  [<e08e0798>] usbdev_open+0x54/0xfa [usbcore]
>  [<c02d4144>] __down_failed+0x8/0xc
>  [<e08e26ba>] .text.lock.devio+0x5/0xff [usbcore]
>  [<c014ba8b>] filp_open+0x4c/0x4e
>  [<c014c62d>] vfs_read+0xa9/0xf5
>  [<c014c846>] sys_read+0x38/0x59
>  [<c0105e4f>] syscall_call+0x7/0xb

Not clear how to read that stack; if it's usbdev_open()
that's making the trouble, lock_kernel() is blocked.
But that doesn't quite make sense to me.  Sorry!

- Dave

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