On Fri, Oct 1, 2021 at 1:26 AM Dipen Patel <dipenp@xxxxxxxxxx> wrote: > + if (test_bit(FLAG_EVENT_CLOCK_HARDWARE, &line->desc->flags)) { I don't know if it's here or a few other places as well we could sneak in a IS_ENABLED(CONFIG_HTE) to make sure the compiler will optimize out a bunch of the HTE support code if HTE is not in use? Just an idea, I guess it's not the most urgent. Yours, Linus Walleij