Messages in this thread | | | Date | Fri, 22 May 2009 22:05:36 +0200 | From | Samuel Thibault <> | Subject | Re: [BUG FIX] Make x86_32 uni-processor Atomic ops, Atomic |
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Michael S. Zick, le Fri 22 May 2009 14:53:39 -0500, a écrit : > Ref: http://developer.intel.com/Assets/PDF/manual/253666.pdf > Manual page: 3-590 PDF page: 638 > Summary: Processors prior to P-4 can take an interrupt between > the read cycle and the write cycle. Which is why opcode 0xF0 exists.
Where do you see page 638/639 talking about interrupts? It talks about multi-processor machines.
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