[Bug 107885] [CI][DRMTIP] igt at kms_chv_cursor_fail@pipe-[abc]-* - dmesg-warn - *ERROR* Overflow of CRC buffer, userspace reads too slow.

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Sep 13 12:12:56 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=107885

--- Comment #3 from Martin Peres <martin.peres at free.fr> ---
(In reply to Chris Wilson from comment #2)
> Ah, so always while the gpu hangs. That may be a reasonably excuse as to why
> userspace was distracted.
> 
> So another side-effect of an exploding gpu.
> 
> Is it really worth an error in this case? It is being raised in direct
> response to userspace, surely we have a better means of communicating the
> underflow?

Yeah, we should probably find a way to make it skip crc tests when the gpu is
wedged.

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