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SubjectRe: [PATCH RFC] kvm: enable irq injection from interrupt context
  On 09/16/2010 11:25 AM, Gleb Natapov wrote:
> >
> > MSI only appeared in rhel6, older guests still use level interrupts.
> So they are already slow for other reasons.
>

Exactly, for example they need to exit to userspace to ack the
interrupt. That's far slower than the workqueue.


--
error compiling committee.c: too many arguments to function



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