Add a bit more caveat text about MUTEX_PROFILING -- try to avoid using it with other profiling and debugging options, such as INVARIANTS, WITNESS, kernel profiling, etc.  They all interfere with each other nastily and will generate fairly useless results.
Add a bit more caveat text about MUTEX_PROFILING -- try to avoid using it
with other profiling and debugging options, such as INVARIANTS, WITNESS,
kernel profiling, etc.  They all interfere with each other nastily and
will generate fairly useless results.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase