Re: [PATCH 0/4] scsi: hisi_sas: Switch to use tasklet over threaded irq handling

[Bart Van Assche]

On 8/26/25 1:47 AM, Jason Yan wrote:
> It seems the official replacement of tasklets is WQ_BH. However there 
> are very few users now. I'm not sure if the stability and performance 
> can meet our requirements.

I'm not aware of any stability issues related to WQ_BH.

The alternative that I proposed should result in better performance and 
lower latency than tasklets and shouldn't have the disadvantages of an
approach based on tasklets.

Bart.