Re: [REGRESSION] 2017 Pixelbook backlight control doesn’t work with 7.1 kernel

On Wed, Jul 08, 2026 at 02:58:10PM -0600, Papool Chaudhari wrote:
> 3.) With 7.1 kernel or higher, this fix does not work, neither do any
> other known fixes for controlling backlight.

Can you use 'git bisect' to find the offending commit?  Odds are it's a
graphics driver change somewhere...

thanks,

greg k-h