Re: [PATCH 3/9] tools/lib/traceevent: Install trace-seq.h API header file

From: Steven Rostedt
Date: Wed Dec 05 2018 - 12:03:42 EST


On Wed, 5 Dec 2018 13:25:17 +0100
Jiri Olsa <jolsa@xxxxxxxxxx> wrote:

> On Tue, Dec 04, 2018 at 02:41:45PM -0500, Steven Rostedt wrote:
> > On Tue, 4 Dec 2018 16:47:39 +0900
> > Namhyung Kim <namhyung@xxxxxxxxxx> wrote:
> >
> >
> > > > @@ -302,6 +302,7 @@ install_headers:
> > > > $(call QUIET_INSTALL, headers) \
> > > > $(call do_install,event-parse.h,$(prefix)/include/traceevent,644); \
> > > > $(call do_install,event-utils.h,$(prefix)/include/traceevent,644); \
> > > > + $(call do_install,trace-seq.h,$(prefix)/include/traceevent,644); \
> > > > $(call do_install,kbuffer.h,$(prefix)/include/traceevent,644)
> > >
> > > Do you still wanna have 'traceevent' directory prefix? I just
> > > sometimes feel a bit annoying to type it. ;-)
> >
> > I'd still want the separate directory for it. I'll probably have a
> > ftrace.h file added to this for ftrace specific code in the future.
> >
> > >
> > > Or you can rename it something like 'tep' or 'libtep' - and hopefully
> > > having only single header file to include..
> > >
> >
> > Hmm, I wonder if we should just call the directory "trace"?
>
> hum, I think it should match the library name, like 'include/tep/'

I was hoping to add other headers in this directly, like ftrace.h and
perf.h ;-)

>
> also we should change the plugin installation directory
>
> [jolsa@krava traceevent]$ rpm -ql perf | grep traceevent
> /usr/lib64/traceevent
> /usr/lib64/traceevent/plugins
> /usr/lib64/traceevent/plugins/plugin_cfg80211.so
> /usr/lib64/traceevent/plugins/plugin_function.so
> /usr/lib64/traceevent/plugins/plugin_hrtimer.so
> /usr/lib64/traceevent/plugins/plugin_jbd2.so
> /usr/lib64/traceevent/plugins/plugin_kmem.so
> /usr/lib64/traceevent/plugins/plugin_kvm.so
> /usr/lib64/traceevent/plugins/plugin_mac80211.so
> /usr/lib64/traceevent/plugins/plugin_sched_switch.so
> /usr/lib64/traceevent/plugins/plugin_scsi.so
> /usr/lib64/traceevent/plugins/plugin_xen.so

Change it to tep?

-- Steve