Messages in this thread | | | From | David Brownell <> | Subject | Re: PROBLEM: kernel oops with g_serial USB gadget on 2.6.30 | Date | Wed, 24 Jun 2009 01:54:20 -0700 |
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On Wednesday 24 June 2009, Alan Cox wrote: > Looks to me like the gs_write_room function takes a lock already held > when the driver calls tty_flip_buffer_push() - which will and can call > back into the driver (eg for echo processing)
That doesn't seem to explain whatever null pointer was being traversed though.
A lock-already-held problem would self-deadlock, not oops.
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