On Wed, 30 Apr 2025 01:29:06 -0400 Michael S. Tsirkin wrote:
> > > @@ -3728,7 +3731,7 @@ static int virtnet_set_queues(struct virtnet_info
> > > *vi, u16 queue_pairs)
> > > succ:
> > > vi->curr_queue_pairs = queue_pairs;
> > > /* virtnet_open() will refill when device is going to
On Wed, Apr 30, 2025 at 11:49:15AM +0800, Jason Wang wrote:
> On Tue, Apr 29, 2025 at 10:31 PM Jakub Kicinski wrote:
> >
> > Commit 4bc12818b363 ("virtio-net: disable delayed refill when pausing rx")
> > fixed a deadlock between reconfig paths and refill work trying to disable
> > the same NAPI in
On Tue, Apr 29, 2025 at 07:31:04AM -0700, Jakub Kicinski wrote:
> Commit 4bc12818b363 ("virtio-net: disable delayed refill when pausing rx")
> fixed a deadlock between reconfig paths and refill work trying to disable
> the same NAPI instance. The refill work can't run in parallel with reconfig
> be
On Tue, Apr 29, 2025 at 10:31 PM Jakub Kicinski wrote:
>
> Commit 4bc12818b363 ("virtio-net: disable delayed refill when pausing rx")
> fixed a deadlock between reconfig paths and refill work trying to disable
> the same NAPI instance. The refill work can't run in parallel with reconfig
> because
On 4/29/25 21:31, Jakub Kicinski wrote:
Commit 4bc12818b363 ("virtio-net: disable delayed refill when pausing rx")
fixed a deadlock between reconfig paths and refill work trying to disable
the same NAPI instance. The refill work can't run in parallel with reconfig
because trying to double-disable
Commit 4bc12818b363 ("virtio-net: disable delayed refill when pausing rx")
fixed a deadlock between reconfig paths and refill work trying to disable
the same NAPI instance. The refill work can't run in parallel with reconfig
because trying to double-disable a NAPI instance causes a stall under the
