Messages in this thread |  | | Date | Mon, 25 Oct 2010 16:21:43 -0700 | | From | Jeremy Fitzhardinge <> | | Subject | Re: [PATCH 1/5] xen: events: use irq_alloc_desc(_at) instead of open-coding an IRQ allocator. |
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On 10/25/2010 04:05 PM, H. Peter Anvin wrote: > On 10/25/2010 04:03 PM, Jeremy Fitzhardinge wrote: >> What? Why? How? Surely if we're asking the irq subsystem to allocate >> us an irq, it will return a fresh never-before-used (and certainly not >> shared) irq? Shared irqs only make sense if multiple devices are >> actually sharing, say, a wire on the board. >> >> Or am I missing something? >> > I think the number is not necessarily "never before used", but rather > "not currently used".
Yeah, that's what I meant.
J
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