msr_trace_class 21 arch/x86/include/asm/msr-trace.h DECLARE_EVENT_CLASS(msr_trace_class, msr_trace_class 40 arch/x86/include/asm/msr-trace.h DEFINE_EVENT(msr_trace_class, read_msr, msr_trace_class 45 arch/x86/include/asm/msr-trace.h DEFINE_EVENT(msr_trace_class, write_msr, msr_trace_class 50 arch/x86/include/asm/msr-trace.h DEFINE_EVENT(msr_trace_class, rdpmc,