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xen/spinlock: Disable IRQ spinlock (PV) allocation on PVHVM
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tue, 16 Apr 2013 18:34:45 +0000 (14:34 -0400)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tue, 16 Apr 2013 20:05:16 +0000 (16:05 -0400)
See git commit f10cd522c5fbfec9ae3cc01967868c9c2401ed23
(xen: disable PV spinlocks on HVM) for details.

But we did not disable it everywhere - which means that when
we boot as PVHVM we end up allocating per-CPU irq line for
spinlock. This fixes that.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

No differences found
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