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/openbmc/linux/arch/x86/xen/ |
H A D | spinlock.c | 70dd4998 Tue Apr 16 13:34:45 CDT 2013 Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> xen/spinlock: Disable IRQ spinlock (PV) allocation on PVHVM
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> 70dd4998 Tue Apr 16 13:34:45 CDT 2013 Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> xen/spinlock: Disable IRQ spinlock (PV) allocation on PVHVM 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>
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