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