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Message #169731
[Bug 1561729] Re: [drm:intel_cpu_fifo_underrun_irq_handler [i915_bpo]] *ERROR* CPU pipe A FIFO underrun
the bug still apears with kernel 4.5
** Attachment added: "dmesg output with upstream kernel"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1561729/+attachment/4616032/+files/dmesg.kernel4.5.log
** Tags added: kernel-bug-exists-upstream
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https://bugs.launchpad.net/bugs/1561729
Title:
[drm:intel_cpu_fifo_underrun_irq_handler [i915_bpo]] *ERROR* CPU pipe
A FIFO underrun
Status in linux package in Ubuntu:
Confirmed
Bug description:
Hey Guys,
i am encountering some random screen flickering after i launched
google-chrome. this persists even after closing chrome. it is like the
screen wents black for a fracture of a second.
when it happens dmesg reports:
[drm:intel_cpu_fifo_underrun_irq_handler [i915_bpo]] *ERROR* CPU pipe
A FIFO underrun
I am currently on Ubuntu 1604 Daily:
Description: Ubuntu Xenial Xerus (development branch)
Release: 16.04
PS: It is a Dell XPS 13 9530 with no external display attached.
The internal display is an FHD one
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