This is v3 of a set of patches to enable trace visualization & control via the QEMU monitor. It is based on trace infrastructure posted by Stefan : ( http://lists.gnu.org/archive/html/qemu-devel/2010-05/msg02407.html )
This patchset adds monitor commands : - info trace : to view current contents of the trace buffer - info tracepoints : to view all available tracepoints and their state. - tracepoint NAME on|off : to enable/disable the logging of data from tracepoint 'NAME' to on/off. Changelog : - Clean-ups from v2, particularly relating to export of tdb_hash() -- Prerna Saxena Linux Technology Centre, IBM Systems and Technology Lab, Bangalore, India
