Re: [PATCH v4] Sched/fair: Block nohz tick_stop when cfs bandwidth in use

[Peter Zijlstra]

On Fri, Jun 30, 2023 at 12:29:10PM -0400, Phil Auld wrote:

> I think you are agreeing that I need the pick next code but need to remove
> the hierarchy walks, right?

Yeah, the dequeue case makes we have to care about pick, not sure we
then also need to care about sched_update_tick_dependency() though.
There is indeed a window where these two will 'race', but afaict it is
benign.