Re: [PATCH v3 sched_ext/for-7.3 25/36] sched_ext: Add the SCX_CAP_ENQ_IMMED cap

[Tejun Heo]

On Tue, 07 Jul 2026 00:32:10 +0000, sashiko-bot@xxxxxxxxxx wrote:
> - [High] The SCX_CAP_ENQ_IMMED capability inadvertently allows sub-schedulers to enqueue non-IMMED tasks to the local DSQ, breaking the CPU isolation guarantee.

At this patch ENQ_IMMED is the sole (baseline) cap, so a sub holding it
admits its local inserts. The ENQ vs ENQ_IMMED split that gates non-IMMED
work is introduced in a later patch - it's staged, not a hole in the
final tree.

Thanks.

-- 
tejun