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SubjectRe: [PATCH 00/13] x86, irq: support ioapic device hotplug for x86
On Thu, 23 Feb 2012 19:48:46 -0800
Yinghai Lu <> wrote:

> Hi, Thomas
> Current x86 code does not support iapic hotplug yet.
> This patcheset will try to pre-reserve irq block in allocated_irqs bitmap.
> for hot add ioapic controller. also record irq_base in gsi_config, so later
> could use it to convert gsi to irq for pci device using that ioapic controller.
> need to update x86/irq to support realloc_irq after those bit are pre-reserved.
> It is tested with pci remove/rescan method plus some test stubs.
> Please review them.

Suresh or Matthew may be interested in this patchset as well, and it
should go via -tip.

Jesse Barnes, Intel Open Source Technology Center
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