[BCLUG] Kernel 5.19.12 & Intel GPU == beware

BCLUG admin at bclug.ca
Thu Oct 6 16:01:43 EDT 2022


Story just posted on Ars at 
https://arstechnica.com/gadgets/2022/10/linux-5-19-2-kernel-can-flicker-and-damage-screens-on-some-intel-gpu-laptops/


> kernel version 5.19.12 could cause actual LCD screen damage


> "After looking at some logs we do end up with potentially bogus panel
> power sequencing delays, which may harm the LCD panel," wrote Intel
> engineer Ville Syrjälä in a discussion on the issue. "I recommend
> immediate revert of this stuff, and new stable release ASAP. Plus a
> recommendation that no one using laptops with Intel GPUs run 5.19.12."


So, if running an Intel GPU, skip kernel 5.19.12. Looks like they're 
going to fast-track a new 5.19.13 or recommend reverting to 5.19.11 for now.

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