This set of patches enables trace visualization & control via the QEMU monitor. It is based on trace infrastructure posted upstream : ( 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 dataThis is v3 of a set of patches to enable trace visualization & control via the QEMU monitor. Changelog from v3: 1. As suggested, it replaces a hash-based search of tracepoints with a linear search. 2. Static initialization of trace event array. 3. Cleanups. Changelog from v2: 1. Clean-ups, particularly relating to export of tdb_hash(). Changelog from v1: 1. Command 'info trace' is used to view current contents of buffer, in place of 'trace'. 2. Cleanups Todos : 1. Integration with QMP 2. More tracepoints need to be added for instrumenting other qemu components such as virtio drivers, etc. -- Prerna Saxena Linux Technology Centre, IBM Systems and Technology Lab, Bangalore, India -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
