Re: [dpdk-dev] [PATCH v6 3/7] eal: add power monitor for multiple events

2021-08-04 Thread Kinsella, Ray
On 05/07/2021 16:21, Anatoly Burakov wrote: > Use RTM and WAITPKG instructions to perform a wait-for-writes similar to > what UMWAIT does, but without the limitation of having to listen for > just one event. This works because the optimized power state used by the > TPAUSE instruction will cause

[dpdk-dev] [PATCH v6 3/7] eal: add power monitor for multiple events

2021-07-05 Thread Anatoly Burakov
Use RTM and WAITPKG instructions to perform a wait-for-writes similar to what UMWAIT does, but without the limitation of having to listen for just one event. This works because the optimized power state used by the TPAUSE instruction will cause a wake up on RTM transaction abort, so if we add the a