Re: [PATCH RFC 1/2] virtio: support for urgent descriptors

2014-09-21 Thread Michael S. Tsirkin
On Wed, Jul 09, 2014 at 09:58:43AM +0930, Rusty Russell wrote: > "Michael S. Tsirkin" writes: > > Below should be useful for some experiments Jason is doing. > > I thought I'd send it out for early review/feedback. > > > > Compiled-only at this point. > > It's not a terrible idea, but it will com

Re: [PATCH RFC 1/2] virtio: support for urgent descriptors

2014-07-08 Thread Rusty Russell
"Michael S. Tsirkin" writes: > Below should be useful for some experiments Jason is doing. > I thought I'd send it out for early review/feedback. > > Compiled-only at this point. It's not a terrible idea, but it will come down to how effective it is in practice. I'm tempted to make it v1.0 only

[PATCH RFC 1/2] virtio: support for urgent descriptors

2014-07-01 Thread Michael S. Tsirkin
Below should be useful for some experiments Jason is doing. I thought I'd send it out for early review/feedback. Compiled-only at this point. event idx feature allows us to defer interrupts until a specific # of descriptors were used. Sometimes it might be useful to get an interrupt after a speci