uncore_change_context
uncore_change_context(uncore_msr_uncores, cpu, target);
uncore_change_context(uncore_mmio_uncores, cpu, target);
uncore_change_context(uncore_pci_uncores, cpu, target);
uncore_change_context(uncore_msr_uncores, -1, cpu);
uncore_change_context(uncore_mmio_uncores, -1, cpu);
uncore_change_context(uncore_pci_uncores, -1, cpu);