Re: [EXTERNAL] Re: [PATCH] VIRTIO_F_USED_EVENT_AUTO_DISABLE: add new used buffer notification suppression mechanism

Michael S. Tsirkin
2024-11-06T07:40:48Z

On Tue, Nov 05, 2024 at 04:23:25PM +0000, Vamsi Krishna Attunuru wrote:
> Hi Wang, Michael, Jason,
>
> I wanted to follow up on the previous discussions regarding this new used buffer notification suppression.
>
> Since this proposal involves two changes, how about separating it out and explore the feasibilities to support interrupt coalescing with existing options.?
> 1) Support pvirtq_event_suppress/virtq_avail in PCI bar
> 2) Support used buffer notification coalescing
>
> Regards
> Vamsi

Indeed, since there's a lot of controversy, splitting the changes up
might help move this forward.