[Bug 87736] [BDW] Hot unplug VGA EFP from docking then plug in, find EFP cannot be detected anymore

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Dec 25 22:52:01 PST 2014


https://bugs.freedesktop.org/show_bug.cgi?id=87736

--- Comment #1 from Phidias Chiang <phidias.chiang at canonical.com> ---
Created attachment 111358
  --> https://bugs.freedesktop.org/attachment.cgi?id=111358&action=edit
error message when unplugging VGA cable in 3.13.0-38 kernel

The difference with -34 is that in -34 there are two FIFO underrun errors with
Pipe B and Pipe A in `drm:gen8_irq_handler`, which doesn't exist in -38.

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