search for: 39e6c8208d7b

Displaying 5 results from an estimated 5 matches for "39e6c8208d7b".

[PATCH net-next] virtio_net: Disable interrupts if napi_complete_done rescheduled napi
2017 Dec 07
2
[PATCH net-next] virtio_net: Disable interrupts if napi_complete_done rescheduled napi
Since commit 39e6c8208d7b ("net: solve a NAPI race") napi has been able to be rescheduled within napi_complete_done() even in non-busypoll case, but virtnet_poll() always enabled interrupts before complete, and when napi was rescheduled within napi_complete_done() it did not disable interrupts. This caused more in...
[PATCH net-next] virtio_net: Disable interrupts if napi_complete_done rescheduled napi
2017 Dec 07
2
[PATCH net-next] virtio_net: Disable interrupts if napi_complete_done rescheduled napi
Since commit 39e6c8208d7b ("net: solve a NAPI race") napi has been able to be rescheduled within napi_complete_done() even in non-busypoll case, but virtnet_poll() always enabled interrupts before complete, and when napi was rescheduled within napi_complete_done() it did not disable interrupts. This caused more in...
[PATCH net-next] virtio_net: Disable interrupts if napi_complete_done rescheduled napi
2017 Dec 07
1
[PATCH net-next] virtio_net: Disable interrupts if napi_complete_done rescheduled napi
On 2017?12?07? 13:09, Michael S. Tsirkin wrote: > On Thu, Dec 07, 2017 at 01:15:15PM +0900, Toshiaki Makita wrote: >> Since commit 39e6c8208d7b ("net: solve a NAPI race") napi has been able >> to be rescheduled within napi_complete_done() even in non-busypoll case, >> but virtnet_poll() always enabled interrupts before complete, and when >> napi was rescheduled within napi_complete_done() it did not disable >...
[PATCH net-next] virtio_net: Disable interrupts if napi_complete_done rescheduled napi
2017 Dec 07
1
[PATCH net-next] virtio_net: Disable interrupts if napi_complete_done rescheduled napi
On 2017?12?07? 13:09, Michael S. Tsirkin wrote: > On Thu, Dec 07, 2017 at 01:15:15PM +0900, Toshiaki Makita wrote: >> Since commit 39e6c8208d7b ("net: solve a NAPI race") napi has been able >> to be rescheduled within napi_complete_done() even in non-busypoll case, >> but virtnet_poll() always enabled interrupts before complete, and when >> napi was rescheduled within napi_complete_done() it did not disable >...
[PATCH net-next] virtio_net: Disable interrupts if napi_complete_done rescheduled napi
2017 Dec 07
0
[PATCH net-next] virtio_net: Disable interrupts if napi_complete_done rescheduled napi
On Thu, Dec 07, 2017 at 01:15:15PM +0900, Toshiaki Makita wrote: > Since commit 39e6c8208d7b ("net: solve a NAPI race") napi has been able > to be rescheduled within napi_complete_done() even in non-busypoll case, > but virtnet_poll() always enabled interrupts before complete, and when > napi was rescheduled within napi_complete_done() it did not disable > interrupts....