Re: [PATCH] w1: add a scheduling point to the slave search
From: Krzysztof Kozlowski
Date: Mon Nov 02 2026 - 09:17:40 EST
On Tue, 13 Oct 2026 20:22:21 +0200, Imre Kaloz wrote:
> sgi_w1 busy-waits through each time slot and has no triplet operation,
> so one 64-bit search pass holds the CPU for more than 20 ms. Without
> full preemption that delays every task woken meanwhile on a single CPU,
> enough to underrun an audio ring while the bus is searched.
>
> Call cond_resched() once per triplet.
>
> [...]
Applied, thanks!
[1/1] w1: add a scheduling point to the slave search
https://git.kernel.org/krzk/linux-w1/c/3ade61837e8e61420e37edb818abc9a6199fec6a
Best regards,
--
Krzysztof Kozlowski <krzk@xxxxxxxxxx>