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| /openbmc/linux/arch/x86/xen/ |
| H A D | spinlock.c | cb9c6f15 Tue Apr 16 13:33:20 CDT 2013 Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> xen/spinlock: Check against default value of -1 for IRQ line.
The default (uninitialized) value of the IRQ line is -1.
Check if we already have allocated an spinlock interrupt line
and if somebody is trying to do it again. Also set it to -1
when we offline the CPU.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
cb9c6f15 Tue Apr 16 13:33:20 CDT 2013 Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> xen/spinlock: Check against default value of -1 for IRQ line.
The default (uninitialized) value of the IRQ line is -1.
Check if we already have allocated an spinlock interrupt line
and if somebody is trying to do it again. Also set it to -1
when we offline the CPU.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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