+(4) instrument kernel bottom half irqsave, spinlocks, rwlocks, seqlocks, semaphores, mutexes, brlock.<br>
+(4) In flight recorder mode, have the low traffic channels saved as normal
+tracefiles and high traffic channels being flight recorder.<br>
+(4) Try to use my own non LOCK prefixed version of atomic operations : we are
+using per-CPU variables, so it should make it possible.<br>
+(4) integrate NPTL instrumentation (see
+<A HREF="http://nptltracetool.sourceforge.net/">PTT</A>).<br>