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authorH. Peter Anvin <hpa@zytor.com>2009-09-11 16:03:30 -0700
committerH. Peter Anvin <hpa@zytor.com>2009-09-11 16:03:30 -0700
commitf66f2fe95713568c0ea22d9c391a364272d71c0e (patch)
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parent4ce11d517a9e10277f8247975875bd5b92331bf2 (diff)
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core: pxe: don't switch to the PXE stack if we're on it...
Don't switch to the PXE stack if we are already on it. This can happen if we take an interrupt inside the stack switch code. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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