On Thu, 26 Nov 2020 13:15:36 -0800, Charles Mills wrote: > >... And second, the PoOp says "For STORE CLOCK FAST, when the value of a >running clock is stored, bits to the right of the rightmost bit that is >incremented are stored as zeros." > That fits with my understanding that those bits to the right are to ensure STCK uniqueness in a multi-CPU system, and STCK doesn't guarantee uniqueness on any system -- two readings may be taken between increments.
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