Re: [PATCH 7/9] tools/lib/traceevent: traceevent API cleanup

[Arnaldo Carvalho de Melo <acme@kernel.org>]

Em Fri, Nov 30, 2018 at 03:09:44PM -0500, Steven Rostedt escreveu:
> On Fri, 30 Nov 2018 16:18:56 -0300
> Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> 
> > Em Fri, Nov 30, 2018 at 10:44:10AM -0500, Steven Rostedt escreveu:
> > > From: Tzvetomir Stoyanov <tstoyanov@vmware.com>
> > > 
> > > In order to make libtraceevent into a proper library, its API
> > > should be straightforward. This patch hides few API functions,
> > > intended for internal usage only:
> > > tep_free_event(), tep_free_format_field(), __tep_data2host2(),
> > > __tep_data2host4() and __tep_data2host8().
> > > The patch also alignes the libtraceevent summary man page with
> > > these API changes.  
> > 
> > I applied the previous patches, stopped here as it this one fails with
> > the error bellow.
> > 
> > Please resend from this patch onwards.
> > 
> > BTW, this is what I have right now:
> > 
> > [acme@quaco perf]$ git log --oneline - 6
> > 9db9efe53c72 (HEAD -> perf/core) tools lib traceevent: Rename tep_free_format() to tep_free_event()
> > e58c351e8383 tools lib traceevent, perf tools: Rename 'struct tep_event_format' to 'struct tep_event'
> > 4237fd0b60d8 tools lib traceevent: Install trace-seq.h API header file
> > bb837f2581dc tools lib traceevent: Added support for pkg-config
> > a2c167ad70b6 tools lib traceevent: Implement new API tep_get_ref()
> > 51d0337d0198 (acme.korg/perf/core) tools lib traceevent: Add sanity check to is_timestamp_in_us()
> > 
> > - Arnaldo
> > 
> > [acme@quaco perf]$ m
> > make: Entering directory '/home/acme/git/perf/tools/perf'
> >   BUILD:   Doing 'make -j8' parallel build
> >   CC       /tmp/build/perf/util/trace-event-read.o
> >   CC       /tmp/build/perf/util/trace-event-scripting.o
> >   CC       /tmp/build/perf/util/trace-event.o
> >   CC       /tmp/build/perf/util/sort.o
> >   CC       /tmp/build/perf/util/hist.o
> >   INSTALL  trace_plugins
> >   CC       /tmp/build/perf/util/cgroup.o
> >   CC       /tmp/build/perf/util/stat.o
> >   CC       /tmp/build/perf/util/stat-shadow.o
> >   CC       /tmp/build/perf/util/stat-display.o
> >   CC       /tmp/build/perf/util/record.o
> > util/trace-event-read.c: In function ‘read4’:
> > util/trace-event-read.c:105:9: error: implicit declaration of function ‘__tep_data2host4’; did you mean ‘tep_data_flags’? [-Werror=implicit-function-declaration]
> >   return __tep_data2host4(pevent, data);
> >          ^~~~~~~~~~~~~~~~
> >          tep_data_flags
> 
> This should have been changed with patch 6 in the series.

Yeah, my bad, I applied patch 6 and then this one and all is well now,
series applied. Will hit acme/perf/core when the container tests, that
will restart now, are finished.

At some point early next week should hit tip/perf/core.

- Arnaldo