Re: [PATCH] softirq: Provide a handshake for canceling tasklets via polling on PREEMPT_RT

[Tejun Heo]

Hello, Sebastian.

On Thu, Aug 28, 2025 at 06:04:55PM +0200, Sebastian Andrzej Siewior wrote:
> On 2025-08-26 06:27:27 [-1000], Tejun Heo wrote:
> > Oh yeah, that makes a lot of sense to me - splitting it out into something
> > which is named explicitly to discourage further usages.
> 
> I am a bit lost now. Do you intend to apply the patch and we came up
> with the bh-canceling-from-bh API later on or what is the plan?

I'd much prefer if the end result is that the busy waiting is a separate
API. Whether that's done in a single patch or incremental patches doesn't
really matter.

Thanks.

-- 
tejun