On Fri, May 24, 2019 at 5:05 PM Fenghua Yu wrote:
>
> umonitor, umwait, and tpause are a set of user wait instructions.
>
> umonitor arms address monitoring hardware using an address. The
> address range is determined by using CPUID.0x5. A store to
> an address within the specified address range t
umonitor, umwait, and tpause are a set of user wait instructions.
umonitor arms address monitoring hardware using an address. The
address range is determined by using CPUID.0x5. A store to
an address within the specified address range triggers the
monitoring hardware to wake up the processor waiti
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