diff options
Diffstat (limited to 'Documentation/trace/events-msr.txt')
-rw-r--r-- | Documentation/trace/events-msr.txt | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/Documentation/trace/events-msr.txt b/Documentation/trace/events-msr.txt deleted file mode 100644 index 78c383bf06aa..000000000000 --- a/Documentation/trace/events-msr.txt +++ /dev/null @@ -1,37 +0,0 @@ - -The x86 kernel supports tracing most MSR (Model Specific Register) accesses. -To see the definition of the MSRs on Intel systems please see the SDM -at http://www.intel.com/sdm (Volume 3) - -Available trace points: - -/sys/kernel/debug/tracing/events/msr/ - -Trace MSR reads - -read_msr - -msr: MSR number -val: Value written -failed: 1 if the access failed, otherwise 0 - - -Trace MSR writes - -write_msr - -msr: MSR number -val: Value written -failed: 1 if the access failed, otherwise 0 - - -Trace RDPMC in kernel - -rdpmc - -The trace data can be post processed with the postprocess/decode_msr.py script - -cat /sys/kernel/debug/tracing/trace | decode_msr.py /usr/src/linux/include/asm/msr-index.h - -to add symbolic MSR names. - |