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Re: [Xen-devel] [PATCH] linux: prevent invalid or unsupportable PIRQsfrom being used


  • To: Jan Beulich <jbeulich@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
  • Date: Wed, 05 Nov 2008 15:26:32 +0000
  • Cc:
  • Delivery-date: Wed, 05 Nov 2008 07:27:10 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: Ack/WuGFH+FTtKtOEd2t7AAX8io7RQ==
  • Thread-topic: [Xen-devel] [PATCH] linux: prevent invalid or unsupportable PIRQsfrom being used

On 5/11/08 15:20, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote:

> Clearly, growing NR_IRQS will be necessary here, perhaps based on
> Linux' x86-64 scheme of assigning IRQs and their vectors on a per-CPU
> basis. Are there any plans in that direction?

Not for 2.6.18. Perhaps for pv_ops, if latest kernels don't have such
functionality already. Remember we're obsoleting the 2.6.18 tree before Xen
3.4, assuming Jeremy gets the dom0 stuff worked out by then (and there's no
reason to think he won't).

 -- Keir



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