Akshay Adiga <akshay.ad...@linux.vnet.ibm.com> writes: > Init all present cpus for deep states instead of "all possible" cpus. > Init fails if the possible cpu is gaurded. Resulting in making only > non-deep states available for cpuidle/hotplug.
Should this also head to stable? It means that for single threaded workloads, if you guard out a CPU core you'll not get WoF, which means that performance goes down when you wouldn't expect it to. Right? -- Stewart Smith OPAL Architect, IBM.