On Fri, 20 May 2011 02:11:14 +0300, "Michael S. Tsirkin" <mst@xxxxxxxxxx> wrote: > Add an API that tells the other side that callbacks > should be delayed until a lot of work has been done. > Implement using the new event_idx feature. > > Note: it might seem advantageous to let the drivers > ask for a callback after a specific capacity has > been reached. However, as a single head can > free many entries in the descriptor table, > we don't really have a clue about capacity > until get_buf is called. The API is the simplest > to implement at the moment, we'll see what kind of > hints drivers can pass when there's more than one > user of the feature. > > Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> Yes, I've applied this (and the next one which uses it in virtio_net), despite my reservations about the API. But that is fixable... Thanks, Rusty. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
