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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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