On Fri, May 08, 2020 at 02:05:07PM +0100, Quentin Perret wrote: > So, all in all, I don't think the series actively makes schedutil worse > by adding out-of-line calls in the hot path or anything like that, and
Do note that (afaik) ARM64 (and Power and probably others) has modules in an address space that is not reachable from regular kernel text and needs those intermediate trampolines. While that's probably not a very big deal, it does increase L1$ pressure and things.
