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Re: [Xen-devel] cpuidle and un-eoid interrupts at the local apic

>>> On 12.08.13 at 10:49, "Zhang, Yang Z" <yang.z.zhang@xxxxxxxxx> wrote:
> 5.       Both of the log show when the issue occured, most of the other 
> interrupts which owned by dom0 were in IRQ_MOVE_PENDING status. Is it a 
> coincidence? Or it happened only on the special condition like heavy of IRQ 
> migration?Perhaps you can disable irq balance in dom0 and pin the IRQ 
> manually.

Since guest IRQs' affinities track the vCPU's placement on pCPU-s,
suppressing IRQ movement would not only require IRQ balancing
to be suppressed in the respective domain, but also that the vCPU
be bound to a single pCPU.


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