Re: [RFC][PATCH 0/3] sched/ext: Cleanup pick_task_scx()
From: Christian Loehle
Date: Tue Oct 07 2025 - 08:40:29 EST
On 10/6/25 11:46, Peter Zijlstra wrote:
> Hi,
>
> So I had a poke at 'give @rf to pick_task() and fold balance_scx() into
> pick_task_scx()' option to see how terrible it was. Turns out, not terrible at
> all.
>
> I've ran the sched_ext selftest and stress-ng --race-sched 0 thing with various
> scx_* thingies on.
>
> These patches were done on top of the 'sched_change' patches posted just now:
>
> https://lkml.kernel.org/r/20251006104402.946760805@xxxxxxxxxxxxx
>
> The combined set is also available here:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/cleanup-pick
>
FWIW I didn't run into any issues either running some scx scheduler + workload
combinations.