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

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> 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.

Jan


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel