SCIR_CPU_HEARTBEAT  991 arch/x86/kernel/apic/x2apic_uv_x.c 	bits ^= SCIR_CPU_HEARTBEAT;
SCIR_CPU_HEARTBEAT 1011 arch/x86/kernel/apic/x2apic_uv_x.c 		uv_set_cpu_scir_bits(cpu, SCIR_CPU_HEARTBEAT|SCIR_CPU_ACTIVITY);