On Thu, Jan 20, 2022 at 03:05:12PM +0100, Jan Beulich wrote: > While we don't want to skip calling update_idle_stats(), arrange for it > to not increment the overall time spent in the state we didn't really > enter. > > Signed-off-by: Jan Beulich <[email protected]> > --- > RFC: Arguably more of what follows could be moved into the if() - > thoughts?
I would move at least the restoring of the TSC, but I would be fine with moving everything up to local_irq_enable unless I'm missing something. I think you could likely also avoid the call to update_idle_stats so there's no need to fetch the new tick count. Thanks, Roger.
