lkml.org 
[lkml]   [2010]   [Sep]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    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



    \
     
     \ /
      Last update: 2010-09-16 11:49    [from the cache]
    ©2003-2014 Jasper Spaans. hosted at Digital Ocean