MEM_WC            641 arch/x86/include/asm/perf_event_p4.h 	P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ALLOCATION, MEM_WC, 8),
MEM_WC            653 arch/x86/include/asm/perf_event_p4.h 	P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ACTIVE_ENTRIES, MEM_WC, 8),