Nouveau - Nov 2015 - [Bug 92833] [NV117] nouveau E[ PFIFO][0000:01:00.0] read fault at 0x0000011000 [UNSUPPORTED_KIND] from PBDMA0/HOST on channel 0x007ed78000 [unknown]

https://bugs.freedesktop.org/show_bug.cgi?id=92833

Ilia Mirkin <imirkin at alum.mit.edu> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|nouveau E[                  |[NV117] nouveau E[
                   |PFIFO][0000:01:00.0] read   |PFIFO][0000:01:00.0] read
                   |fault at 0x0000011000       |fault at 0x0000011000
                   |[UNSUPPORTED_KIND] from     |[UNSUPPORTED_KIND] from
                   |PBDMA0/HOST on channel      |PBDMA0/HOST on channel
                   |0x007ed78000 [unknown]      |0x007ed78000 [unknown]

--- Comment #1 from Ilia Mirkin <imirkin at alum.mit.edu> ---
Are those the first messages? What kernel are you using? Or to rephrase, does
this still happen with kernel 4.3.0?

nv50cal_space *basically* means the GPU has hung -- it's when we run out of
IB
space for pushbuf submission.

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