Re: [PATCH v2] sched_ext: Count cap-rejected local DSQ inserts in SCX_EV_SUB_REJECT

From: luoliang

Date: Tue Sep 29 2026 - 02:14:09 EST


From: Liang Luo <luoliang@xxxxxxxxxx>

Hello Andrea,

Thanks for the review.

On Tue, Sep 29, 2026 at 07:09:55AM +0200, Andrea Righi wrote:
> I still don't see a need for this event. The BPF scheduler receives
> SCX_TASK_REENQ_CAP on cap-related re-enqueues and can count those itself, as
> scx_qmap already does.

Fair enough - the scheduler-side counting covers this, and I agree the
distinctions are marginal for diagnosis. Withdrawing the patch.

Thanks to you and Tejun for taking a look.

Liang Luo