[Bug 94337] Linux 4.5 regression: FIFO underruns on Skylake
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Jun 24 09:35:45 UTC 2016
https://bugs.freedesktop.org/show_bug.cgi?id=94337
--- Comment #7 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to Michele Lacchia from comment #6)
> This is not fixed as of Linux 4.6.2-1-ARCH. Sometimes the bug causes my
> system to completely freeze and I have to reboot with the power button. In
> journal I see:
>
> Jun 24 10:51:01 miki-laptop kernel: [drm:intel_cpu_fifo_underrun_irq_handler
> [i915]] *ERROR* CPU pipe A FIFO underrun
>
> but the worse one is:
...
Which is a completely separate and much more critical bug than the underrun.
Please do file a separate bug report for it.
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