Re: [PATCH RFC] kvm: enable irq injection from interrupt context

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



 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

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux