Re: [PATCH v2] io_uring/napi: don't end the single NAPI busy poll early on need_resched()

From: Cinq Prairie

Date: Tue Nov 03 2026 - 12:44:16 EST


On Tue, 27 Oct 2026 21:48:40 +0100, Cinq Prairie wrote:
> With a single registered NAPI, io_napi_blocking_busy_loop() hands
> io_napi_busy_loop_should_end() to napi_busy_loop_rcu() as loop_end and
> runs its own loop once, relying on __napi_busy_loop() to spin until
> that predicate fires.

Ping. v2 follows the approach you suggested in the v1 thread (absolute
deadline, fast path kept).