Hi, On Thu, Jul 3, 2025 at 3:55 AM Matthew Schwartz <matthew.schwartz@xxxxxxxxx> wrote: > > Hello, > > I installed kernel 6.15.4 to find that my battery estimate on my handheld gaming device was completely inaccurate, instead giving negative values and an unknown estimated battery life in multiple places. > > After bisecting, I landed on "ACPI: battery: negate current when discharging” as the bad commit. This commit breaks not one but several userspace implementations of battery monitoring: Steam and MangoHud. Perhaps it breaks more, but those are the two I have noticed so far. Thanks for letting me know, I'm queuing up a revert of this one.