5 The x86 kernel supports tracing most MSR (Model Specific Register) accesses.
6 To see the definition of the MSRs on Intel systems please see the SDM
7 at https://www.intel.com/sdm (Volume 3)
9 Available trace points:
11 /sys/kernel/tracing/events/msr/
19 - failed: 1 if the access failed, otherwise 0
28 - failed: 1 if the access failed, otherwise 0
31 Trace RDPMC in kernel:
35 The trace data can be post processed with the postprocess/decode_msr.py script::
37 cat /sys/kernel/tracing/trace | decode_msr.py /usr/src/linux/include/asm/msr-index.h
39 to add symbolic MSR names.