| Message ID | 20101014113120.386e8840@zephyr |
|---|---|
| State | New |
| Headers | show |
On Thu, Oct 14, 2010 at 11:31:20AM +0530, Prerna Saxena wrote: > [PATCH 2/2] Add documentation for QMP commands: query-trace & query-trace-events. > > > Signed-off-by: Prerna Saxena <prerna@linux.vnet.ibm.com> > --- > qmp-commands.hx | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ > 1 files changed, 53 insertions(+), 0 deletions(-) > > diff --git a/qmp-commands.hx b/qmp-commands.hx > index 793cf1c..9a48984 100644 > --- a/qmp-commands.hx > +++ b/qmp-commands.hx > @@ -1539,3 +1539,56 @@ Example: > > EQMP > > +SQMP > +query-trace > +------------- > + > +Show contents of trace buffer. > + > +Returns a set of json-objects containing the following data: > + > +- "Event": Event ID for the trace-event(json-int) JSON names are lowercase like the C fields they represent, please use "event". > +- "arg1 .. arg6": Arguments logged by the trace-event (json-int) What about the timestamp_ns field? > + > +Example: > + > +-> { "execute": "query-trace" } > +<- { > + "return":{ > + "Event": 22, > + "arg6": 0, > + "arg5": 0, > + "arg4": 0, > + "arg3": 0, > + "arg2": 80, > + "arg1": 886 > + } > + } > + > +EQMP > + > +SQMP > +query-trace-events > +------------------ > + > +Show all available trace-events & their state. > + > +Returns a set of json-objects containing the following data: > + > +- "name": Name of Trace-event (json-string) > +- "state": State of trace-event [ '0': inactive; '1':active ] (json-int) > +- "eventID": Event ID of Trace-event (json-int) > + > +Example: > + > +-> { "execute": "query-trace-events" } > +<- { > + "return":{ > + "name": "qemu_malloc", > + "state": 0, > + "eventID": 0 > + } > + } > + > +EQMP > + > -- > 1.7.2.2 > > > > -- > Prerna Saxena > > Linux Technology Centre, > IBM Systems and Technology Lab, > Bangalore, India >
diff --git a/qmp-commands.hx b/qmp-commands.hx index 793cf1c..9a48984 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -1539,3 +1539,56 @@ Example: EQMP +SQMP +query-trace +------------- + +Show contents of trace buffer. + +Returns a set of json-objects containing the following data: + +- "Event": Event ID for the trace-event(json-int) +- "arg1 .. arg6": Arguments logged by the trace-event (json-int) + +Example: + +-> { "execute": "query-trace" } +<- { + "return":{ + "Event": 22, + "arg6": 0, + "arg5": 0, + "arg4": 0, + "arg3": 0, + "arg2": 80, + "arg1": 886 + } + } + +EQMP + +SQMP +query-trace-events +------------------ + +Show all available trace-events & their state. + +Returns a set of json-objects containing the following data: + +- "name": Name of Trace-event (json-string) +- "state": State of trace-event [ '0': inactive; '1':active ] (json-int) +- "eventID": Event ID of Trace-event (json-int) + +Example: + +-> { "execute": "query-trace-events" } +<- { + "return":{ + "name": "qemu_malloc", + "state": 0, + "eventID": 0 + } + } + +EQMP +
[PATCH 2/2] Add documentation for QMP commands: query-trace & query-trace-events. Signed-off-by: Prerna Saxena <prerna@linux.vnet.ibm.com> --- qmp-commands.hx | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 53 insertions(+), 0 deletions(-)