Re: [PATCH 14/15] sched_ext: scx_qmap: Add proxy execution support

From: Tejun Heo

Date: Mon Aug 03 2026 - 18:24:56 EST


On Tue, Jul 28, 2026 at 05:43:32PM +0200, Andrea Righi wrote:
> + * A blocked donor rejected by a local DSQ must not be dispatched back
> + * to the same DSQ immediately. Move it to the global DSQ so another CPU
> + * can pick it up and kick an idle cid to accelerate its consumption.

My mental picture isn't complete. Can you expand on why this block is
necessary?

Thanks.

--
tejun