On Wed, 2020-08-26 at 18:02 +0200, Rafael J. Wysocki wrote: > To that end, I would try to upgrade the graphics firmware and see if > you can get some nonzero PC8 residency then.
I am curious, somehow that patch makes a difference. Guilhem, what do we actually compare: same kernel, just patched vs unpached? Or these are 2 different kernels, and one of them was patched. What does 'uname -r' say for the "with" and "without" kernels? Did you compile both kernels yourself and the only difference between them is the intel_idle patch?

