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Tsirkin" To: Vamsi Krishna Attunuru Cc: Lege Wang , Jason Wang , "virtio-comment@lists.linux.dev" , Nithin Kumar Dabilpuram , "parav@nvidia.com" , Leo Liu , Angus Chen Subject: Re: [EXTERNAL] Re: [PATCH] VIRTIO_F_USED_EVENT_AUTO_DISABLE: add new used buffer notification suppression mechanism Message-ID: <20241106023956-mutt-send-email-mst@kernel.org> References: <20240701034435.675-1-lege.wang@jaguarmicro.com> <20240705035755-mutt-send-email-mst@kernel.org> Precedence: bulk X-Mailing-List: virtio-comment@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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.