Re: [patch V3 0/6] softirq: Add RT specific softirq accounting

[Peter Zijlstra]

On Tue, Mar 09, 2021 at 09:55:52AM +0100, Thomas Gleixner wrote:
> RT runs softirq processing always in thread context and it requires that
> both the softirq execution and the BH disabled sections are preemptible.
> 
> This is achieved by serialization through per CPU local locks and
> substituting a few parts of the existing softirq processing code with
> helper functions.

Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>