Re: [PATCH V2 1/2] vhost_net: stop polling socket during rx processing

2016-05-30 Thread Jason Wang
On 2016年05月30日 23:47, Michael S. Tsirkin wrote: On Mon, May 30, 2016 at 02:47:53AM -0400, Jason Wang wrote: We don't stop rx polling socket during rx processing, this will lead unnecessary wakeups from under layer net devices (E.g sock_def_readable() form tun). Rx will be slowed down in this w

Re: [PATCH V2 1/2] vhost_net: stop polling socket during rx processing

2016-05-30 Thread Michael S. Tsirkin
On Mon, May 30, 2016 at 02:47:53AM -0400, Jason Wang wrote: > We don't stop rx polling socket during rx processing, this will lead > unnecessary wakeups from under layer net devices (E.g > sock_def_readable() form tun). Rx will be slowed down in this > way. This patch avoids this by stop polling so

[PATCH V2 1/2] vhost_net: stop polling socket during rx processing

2016-05-29 Thread Jason Wang
We don't stop rx polling socket during rx processing, this will lead unnecessary wakeups from under layer net devices (E.g sock_def_readable() form tun). Rx will be slowed down in this way. This patch avoids this by stop polling socket during rx processing. A small drawback is that this introduces