Re: [Xen-devel] passthrough: improve interrupt injection locking

[David Vrabel <david.vrabel@xxxxxxxxxx>]

On 23/10/15 13:37, Ian Campbell wrote:
> On Fri, 2015-10-23 at 12:05 +0100, David Vrabel wrote:
>> When injecting an interrupt for a passthrough device into a guest, the
>> per-domain event_lock is held, reducing performance when a guest has
>> many VCPUs and high interrupt rates.
> 
> Did you CC me due to a possible impact on ARM? If so then I think since ARM
> lacks this "dpci" stuff none of these changes should have any impact on
> that arch.
> 
> If you think I've missed something or you CCd me for some other reason
> please let me know.

This series seems to fall into "THE REST" category.

David

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