8260 - Spurious interrupt when calling __sti()

[Dan Malek]

Jean-Denis Boyer wrote:

> At the left of the comment is 'SYNC', in uppercase.

That's correct.  This macro is empty for the 8260.
This is needed for those processors that don't properly 'isync'
the mtmsr instruction, which is usually engineering sample silicon
or the 601.

	-- Dan


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