Re: [PATCH 5/6] sched/proxy: Remove PROXY_WAKING

[Peter Zijlstra]

On Thu, Jun 04, 2026 at 11:29:06AM -0700, John Stultz wrote:
> On Tue, Jun 2, 2026 at 3:02 AM Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
> >
> > On Tue, Jun 02, 2026 at 10:52:10AM +0530, K Prateek Nayak wrote:
> >
> > > Could you also try merging tip:sched/urgent into this branch and
> > > rerunning.
> >
> > I'll merge that into sched/core so we don't keep hitting this. Been
> > there done that etc. :(
> 
> Just an update: So I re-ran with K Prateek's suggestion for a night
> with no trouble, and then after I saw sched/core was updated I started
> over with that as of 130fc7bdfadb ("sched/fair: Unify cfs_rq
> throttling via account_cfs_rq_runtime()"), and its been running the
> same stress testing for almost 40 hours without any apparent issues.
> 
> So yeah, I'm pretty sure the b6eee96843e8 ("sched/fair: Fix overflow
> in vruntime_eligible()") fix resolved what I was hitting.

Excellent!, I'll go push queue:sched/core into -tip momentarily.