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Re: [Xen-devel] credit scheduler and HYPERVISOR_yield()

  • To: John Levon <levon@xxxxxxxxxxxxxxxxx>
  • From: Emmanuel Ackaouy <ackaouy@xxxxxxxxx>
  • Date: Sun, 14 Oct 2007 23:25:43 +0200
  • Cc: George Dunlap <gdunlap@xxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Sun, 14 Oct 2007 14:26:12 -0700
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On Oct 14, 2007, at 21:49, John Levon wrote:

On Sun, Oct 14, 2007 at 09:20:50PM +0200, Emmanuel Ackaouy wrote:

Why can't you initiate the IPI to all the destination CPUs first


We do, maybe I misunderstood what you were suggesting.


Thats ok. I still don't understand what problem you're working
on myself. I think you're suggesting you'd like to always
deschedule a VCPU initiating an IPI for potentially multiple
time slices. That seems crazy to me.


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