[GIT PULL] libtraceevent fixes/improvements

[GIT PULL] libtraceevent fixes/improvements

[Namhyung Kim]

Hi, Arnaldo

Please pull libtraceevent fixes and improvements from my tree.
All patches in the tree got acked or signed-off by Steven and
contains proper Link tags you mentioned.

As this is my first pull request, I'm a bit afraid that I might
mess something up in the middle. Please do double-check. :)

Thanks,
Namhyung


The following changes since commit a78e5b82e99d8d284afc012ef015ef3332153aaf:

  perf hists browser: Implement printing snapshots to files (2012-06-07 19:31:28 -0300)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/namhyung/linux-perf.git tags/libtraceevent-core-for-acme

for you to fetch changes up to 16b470a46108d63c095fcfa5a3cf9252b41ae886:

  scripts/tags.sh: Teach [ce]tags about libtraceeevent error codes (2012-06-19 15:45:56 +0900)

----------------------------------------------------------------
tools lib traceevent: Error handling changes

* Remaining backport of libparseevent.
* Make pevent_parse_event returns custom error code.
* Introduce pevent_strerror for error report.

----------------------------------------------------------------
Namhyung Kim (15):
      tools lib traceevent: Fix printk_cmp()
      tools lib traceevent: Introduce extend_token()
      tools lib traceevent: Handle strdup failure cases
      tools lib traceevent: Handle realloc() failure path
      tools lib traceevent: Pass string type argument to args
      tools lib traceevent: Do not call add_event() again if allocation failed
      tools lib traceevent: Fix some comments
      tools lib traceevent: Check result of malloc() during reading token
      tools lib traceevent: Check return value of arg_to_str()
      tools lib traceevent: Cleanup realloc use
      tools lib traceevent: Replace malloc_or_die to plain calloc in alloc_event()
      tools lib traceevent: Do not link broken field arg for an old ftrace event
      tools lib traceevent: Introduce pevent_errno
      tools lib traceevent: Introduce pevent_strerror
      scripts/tags.sh: Teach [ce]tags about libtraceeevent error codes

Peter Huewe (1):
      tools lib traceevent: Add missing break in make_bprint_args

Steven Rostedt (4):
      tools lib traceevent: Let filtering numbers by string use function names
      tools lib traceevent: Add support for "%.*s" in bprintk events
      tools lib traceevent: Add support to show migrate disable counter
      tools lib traceevent: Fix %pM print format arg handling

Wolfgang Mauerer (1):
      tools lib traceevent: Fix trace_printk for long integers

 scripts/tags.sh                     |    6 +-
 tools/lib/traceevent/event-parse.c  |  385 ++++++++++++++++++++++++-----------
 tools/lib/traceevent/event-parse.h  |   34 +++-
 tools/lib/traceevent/parse-filter.c |   86 +++++---
 4 files changed, 360 insertions(+), 151 deletions(-)