[Qemu-devel] [PATCH v4 0/7] trace: Generic event state description

[Lluís Vilanova]

Provides a generic event state description and a more detailed event control and
query interface.

Signed-off-by: Lluís Vilanova <address@hidden>
---

Changes in v4:

* Documentation fixes and (re)formatting.

Changes in v3:

* Add some assertions.

* Remove debugging printf's.

* Improve documentation.

* Make 'trace_event_get_state_static' use run-time information, and leave
  TRACE_*_ENABLED for compile-time checks.


Changes in v2:

* Minor compilation fixes.


Lluís Vilanova (7):
      tracetool: Explicitly identify public backends
      trace: Provide a generic tracing event descriptor
      trace: Provide a detailed event control interface
      trace: [monitor] Use new event control interface
      trace: [default] Use new event control interface
      trace: [simple] Port to generic event information and new control 
interface
      trace: [stderr] Port to generic event information and new control 
interface


 Makefile                              |    5 +
 Makefile.objs                         |   21 ++++
 docs/tracing.txt                      |   42 +++----
 monitor.c                             |   15 ++-
 scripts/tracetool.py                  |    4 -
 scripts/tracetool/backend/__init__.py |   16 +++
 scripts/tracetool/backend/dtrace.py   |    3 +
 scripts/tracetool/backend/events.py   |   23 ++++
 scripts/tracetool/backend/simple.py   |   15 +--
 scripts/tracetool/backend/stderr.py   |   28 ++---
 scripts/tracetool/backend/ust.py      |    3 +
 scripts/tracetool/format/events_c.py  |   39 +++++++
 scripts/tracetool/format/events_h.py  |   50 +++++++++
 scripts/tracetool/format/h.py         |    9 --
 trace/control-internal.h              |   60 +++++++++++
 trace/control.c                       |   92 +++++++++++++++-
 trace/control.h                       |  185 ++++++++++++++++++++++++++++++---
 trace/default.c                       |    6 +
 trace/event-internal.h                |   33 ++++++
 trace/simple.c                        |   37 ++-----
 trace/simple.h                        |    6 -
 trace/stderr.c                        |   35 +-----
 trace/stderr.h                        |   11 --
 23 files changed, 568 insertions(+), 170 deletions(-)
 create mode 100644 scripts/tracetool/backend/events.py
 create mode 100644 scripts/tracetool/format/events_c.py
 create mode 100644 scripts/tracetool/format/events_h.py
 create mode 100644 trace/control-internal.h
 create mode 100644 trace/event-internal.h
 delete mode 100644 trace/stderr.h


To: address@hidden
Cc: Stefan Hajnoczi <address@hidden>
Cc: Blue Swirl <address@hidden>