Re: [win-pv-devel] [PATCH 09/10] Pin queue's DPC to appropriate vCPU when using multiple queues

[Paul Durrant <Paul.Durrant@xxxxxxxxxx>]

> -----Original Message-----
> From: Owen Smith [mailto:owen.smith@xxxxxxxxxx]
> Sent: 12 November 2014 16:39
> To: win-pv-devel@xxxxxxxxxxxxxxxxxxxx
> Cc: Paul Durrant; Owen Smith
> Subject: [PATCH 09/10] Pin queue's DPC to appropriate vCPU when using
> multiple queues
> 
> Signed-off-by: Owen Smith <owen.smith@xxxxxxxxxx>

Ok.

  Paul

> ---
>  src/xenvif/notifier.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/src/xenvif/notifier.c b/src/xenvif/notifier.c
> index 573ffaa..93f2395 100644
> --- a/src/xenvif/notifier.c
> +++ b/src/xenvif/notifier.c
> @@ -295,6 +295,11 @@ NotifierQueueConnect(
>          PKSERVICE_ROUTINE   Callback = NotifierQueueEvtchnCallback[Index];
>          BOOLEAN             Pending;
> 
> +        if (FrontendGetQueueCount(Frontend) > 1) {
> +            KeSetTargetProcessorDpc(&Queue->Dpc[Index],
> +                                    (CCHAR)Queue->Index);
> +        }
> +
>          Queue->Channel[Index] = XENBUS_EVTCHN(Open,
>                                                &Notifier->EvtchnInterface,
>                                                XENBUS_EVTCHN_TYPE_UNBOUND,
> --
> 1.9.4.msysgit.1


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