Re: [PATCH 0/9] tools/sched_ext: robustness fixes from cold review

From: Tejun Heo

Date: Tue Nov 10 2026 - 14:23:48 EST


> Tao Cui (9):
> tools/sched_ext: scx_flatcg: Reset the stats baseline on restart
> tools/sched_ext: scx_flatcg: Validate the stats interval
> tools/sched_ext: scx_pair: Don't abort when the dispatching cgroup
> goes away
> tools/sched_ext: scx_pair: Don't attach after an interrupted
> initialization
> tools/sched_ext: scx_pair: Reset pair_id on restart
> tools/sched_ext: scx_qmap: Add the missing options to the usage
> synopsis
> tools/sched_ext: scx_qmap: Reset the hier stats baseline on restart
> tools/sched_ext: scx_userland: Check dispatch buffer slots before
> inserting
> tools/sched_ext: scx_userland: Reject batch size 0

Applied 1, 5, 6, 7 and 8 to sched_ext/for-7.5, with a garbled sentence
in 8's description fixed. I'm skipping 2, 3, 4 and 9 as they don't
really make a meaningful difference.

Thanks.

--
tejun