David Brownell wrote:
One system seems to suffer from "khubd exit during startup"
more than others. I applied that patch to make it ignore
signals, and noticed that while khubd no longer exited, it
didn't exactly start either: stuck in D state like this:
khubd D 00000000 0 72 1 243 11 (L-TLB)
Call Trace:
[<c012322e>] reparent_to_init+0x12e/0x170
This is the call to security_ops->task_reparent_to_init() ...
[<e0827867>] usb_hub_thread+0x97/0xf0 [usbcore]
[<c010906d>] ret_from_fork+0x5/0x10
[<c011aba0>] default_wake_function+0x0/0x40
[<e083b198>] khubd_wait+0x8/0x10 [usbcore]
[<e083b198>] khubd_wait+0x8/0x10 [usbcore]
[<e08277d0>] usb_hub_thread+0x0/0xf0 [usbcore]
[<c0106ff9>] kernel_thread_helper+0x5/0xc
Somehow this doesn't look like a USB problem at all.
Does someone know what's up?
- Dave
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