Re: [Xen-devel] [PATCH 3/3] evtchn/fifo: don't spin indefinitely when setting LINK

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 31.10.13 at 16:03, David Vrabel <david.vrabel@xxxxxxxxxx> wrote:
> @@ -98,6 +100,7 @@ struct evtchn
>      } u;
>      u8 priority;
>      u8 pending:1;
> +    struct evtchn_fifo_queue *q; /* Latest queue this event was on. */

Oh, and - just like for the original q you had here in an earlier
version of the FIFO patches - I think you could get away with
again just storing the "current" priority (8 bits) instead of the
queue pointer (8 bytes).

Jan


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