in debugfs called function_profile_enabled which defaults to zero.
When a 1 is echoed into this file profiling begins, and when a
zero is entered, profiling stops. A "functions" file is created in
- the trace_stats directory; this file shows the list of functions that
+ the trace_stat directory; this file shows the list of functions that
have been hit and their counters.
If in doubt, say N.
Inter-event tracing of quantities such as latencies is also
supported using hist triggers under this option.
- See Documentation/trace/histogram.txt.
+ See Documentation/trace/histogram.rst.
If in doubt, say N.
config MMIOTRACE_TEST