Messages in this thread |  | | | Date | Wed, 16 May 2012 18:41:04 +0300 | | From | "Michael S. Tsirkin" <> | | Subject | Re: [PATCHv4 0/5] apic: eoi optimization support |
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On Wed, May 16, 2012 at 02:45:50PM +0300, Michael S. Tsirkin wrote: > I'm looking at reducing the interrupt overhead for virtualized guests: > some workloads spend a large part of their time processing interrupts. > This patchset supplies infrastructure to reduce the IRQ ack overhead on > x86: the idea is to add an eoi_write callback that we can then optimize > without touching other apic functionality.
Ugh. I lost first part of the patchset. Sorry. Will send a fixed one now.
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