Tzvetomir Stoyanov
33c96400dc
libtraceevent: Man pages for tep plugins APIs
...
Create man pages for libtraceevent APIs:
tep_load_plugins(),
tep_unload_plugin()
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190903133434.30417-1-tz.stoyanov@gmail.com
Link: http://lore.kernel.org/lkml/20190919212542.216189588@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-09-25 09:51:43 -03:00
Tzvetomir Stoyanov (VMware)
077faf3dc7
libtraceevent: Move traceevent plugins in its own subdirectory
...
All traceevent plugins code is moved to tools/lib/traceevent/plugins
subdirectory. It makes traceevent implementation in trace-cmd and in
kernel tree consistent. There is no changes in the way libtraceevent and
plugins are compiled and installed.
Committer notes:
Applied fixup provided by Steven, fixing the tools/perf/Makefile.perf
target for the plugin dynamic list file. Problem noticed when cross
building to aarch64 from a Ubuntu 19.04 container.
Suggested-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/lkml/20190923115929.453b68f1@oasis.local.home
Link: http://lore.kernel.org/lkml/20190919212542.377333393@goodmis.org
Link: http://lore.kernel.org/linux-trace-devel/20190917105055.18983-1-tz.stoyanov@gmail.com
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-09-25 09:51:43 -03:00
Tzvetomir Stoyanov (VMware)
d69094f364
libtraceevent: Add tep_get_event() in event-parse.h
...
The tep_get_event() function is an official libtracevent API, described
in the library man pages. However, it cannot be used by the library users because
it is not declared in the event-parse.h file, where all libtracevent APIs are.
The function declaration is added in event-parse.h file.
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190808113721.13539-1-tz.stoyanov@gmail.com
Link: http://lore.kernel.org/lkml/20190919212542.058025937@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-09-25 09:51:43 -03:00
Tzvetomir Stoyanov (VMware)
f8d16387ff
libtraceevent: Man pages fix, changes in event printing APIs
...
APIs for printing various trace event information were redesigned to be
more simple. However, the main libtraceevent man page was not updated
with those changes. The documentation is updated to describe the new
event print API.
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190808113636.13299-3-tz.stoyanov@gmail.com
Link: http://lore.kernel.org/lkml/20190919212541.869643036@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-09-25 09:51:43 -03:00
Tzvetomir Stoyanov (VMware)
38f76c3136
libtraceevent: Man pages fix, rename tep_ref_get() to tep_get_ref()
...
The tep_ref_get() was renamed to tep_get_ref(), to be more consistent
with the other tep_ref_* APIs. However, in the man pages the API is
still with the old name. The documentation is fixed to reflect the
actual name of the API.
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190808113636.13299-2-tz.stoyanov@gmail.com
Link: http://lore.kernel.org/lkml/20190919212541.697034573@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-09-25 09:51:43 -03:00
Tzvetomir Stoyanov
4ab91deacc
libtraceevent: Man pages for libtraceevent event print related API
...
Added new man page, describing tep_print_event() libtraceevent API.
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190801075012.22098-1-tz.stoyanov@gmail.com
Link: http://lore.kernel.org/lkml/20190919212541.553160178@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-09-25 09:51:43 -03:00
Steven Rostedt (VMware)
5c8da72dc2
libtraceevent: Round up in tep_print_event() time precision
...
When testing the output of the old trace-cmd compared to the one that
uses the updated tep_print_event() logic, it was different in that the
time stamp precision in the old format would round up to the nearest
precision, where as the new logic truncates. Bring back the old method
of rounding up.
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: linux trace devel <linux-trace-devel@vger.kernel.org >
Link: http://lore.kernel.org/lkml/20190919165119.5efa5de6@gandalf.local.home
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-09-25 09:51:42 -03:00
Sakari Ailus
b295c3e39c
tools lib traceevent: Convert remaining %p[fF] users to %p[sS]
...
There are no in-kernel %p[fF] users left. Convert the traceevent tool,
too, to align with the kernel.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com >
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com >
Cc: devicetree@vger.kernel.org
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Joe Perches <joe@perches.com >
Cc: linux-acpi@vger.kernel.org
Cc: linux-trace-devel@vger.kernel.org
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Petr Mladek <pmladek@suse.com >
Cc: Rafael J. Wysocki <rafael@kernel.org >
Cc: Rob Herring <robh@kernel.org >
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org >
Cc: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Link: http://lore.kernel.org/lkml/20190918133419.7969-2-sakari.ailus@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-09-20 10:28:26 -03:00
Tzvetomir Stoyanov
e97fd1383c
libtraceevent: Change users plugin directory
...
To be compliant with XDG user directory layout, the user's plugin
directory is changed from ~/.traceevent/plugins to
~/.local/lib/traceevent/plugins/
Suggested-by: Patrick McLean <chutzpah@gentoo.org >
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Patrick McLean <chutzpah@gentoo.org >
Cc: linux-trace-devel@vger.kernel.org
Link: https://lore.kernel.org/linux-trace-devel/20190313144206.41e75cf8@patrickm/
Link: http://lore.kernel.org/linux-trace-devel/20190801074959.22023-4-tz.stoyanov@gmail.com
Link: http://lore.kernel.org/lkml/20190805204355.344622683@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-08-31 22:19:28 -03:00
Tzvetomir Stoyanov
5d6552ab3b
libtraceevent: Remove tep_register_trace_clock()
...
The tep_register_trace_clock() API is used to instruct the traceevent
library how to print the event time stamps. As event print interface if
redesigned, this API is not needed any more. The new event print API is
flexible and the user can specify how the time stamps are printed.
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Patrick McLean <chutzpah@gentoo.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190801074959.22023-3-tz.stoyanov@gmail.com
Link: http://lore.kernel.org/lkml/20190805204355.195042846@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-08-31 22:19:28 -03:00
Tzvetomir Stoyanov
38847db974
libtraceevent, perf tools: Changes in tep_print_event_* APIs
...
Libtraceevent APIs for printing various trace events information are
complicated, there are complex extra parameters. To control the way
event information is printed, the user should call a set of functions in
a specific sequence.
These APIs are reimplemented to provide a more simple interface for
printing event information.
Removed APIs:
tep_print_event_task()
tep_print_event_time()
tep_print_event_data()
tep_event_info()
tep_is_latency_format()
tep_set_latency_format()
tep_data_latency_format()
tep_set_print_raw()
A new API for printing event information is introduced:
void tep_print_event(struct tep_handle *tep, struct trace_seq *s,
struct tep_record *record, const char *fmt, ...);
where "fmt" is a printf-like format string, followed by the event
fields to be printed. Supported fields:
TEP_PRINT_PID, "%d" - event PID
TEP_PRINT_CPU, "%d" - event CPU
TEP_PRINT_COMM, "%s" - event command string
TEP_PRINT_NAME, "%s" - event name
TEP_PRINT_LATENCY, "%s" - event latency
TEP_PRINT_TIME, %d - event time stamp. A divisor and precision
can be specified as part of this format string:
"%precision.divisord". Example:
"%3.1000d" - divide the time by 1000 and print the first 3 digits
before the dot. Thus, the time stamp "123456000" will be printed as
"123.456"
TEP_PRINT_INFO, "%s" - event information.
TEP_PRINT_INFO_RAW, "%s" - event information, in raw format.
Example:
tep_print_event(tep, s, record, "%16s-%-5d [%03d] %s %6.1000d %s %s",
TEP_PRINT_COMM, TEP_PRINT_PID, TEP_PRINT_CPU,
TEP_PRINT_LATENCY, TEP_PRINT_TIME, TEP_PRINT_NAME, TEP_PRINT_INFO);
Output:
ls-11314 [005] d.h. 185207.366383 function __wake_up
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Cc: Patrick McLean <chutzpah@gentoo.org >
Link: http://lore.kernel.org/linux-trace-devel/20190801074959.22023-2-tz.stoyanov@gmail.com
Link: http://lore.kernel.org/lkml/20190805204355.041132030@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-08-31 22:19:28 -03:00
Steven Rostedt (VMware)
301011ba62
tools lib traceevent: Remove unneeded qsort and uses memmove instead
...
While reading a trace data file that had 100,000s of tasks, the process
took an extremely long time. I profiled it down to add_new_comm(), which
was doing a qsort() call on an array that was pretty much already sorted
(all but the last element. qsort() isn't very efficient when dealing
with mostly sorted arrays, and this definitely showed its issues.
When adding a new task to the task list, instead of using qsort(), do
another bsearch() with a function that will find the element before
where the new task will be inserted in. Then simply shift the rest of
the array, and insert the task where it belongs.
Fixes: f7d82350e5 ("tools/events: Add files to create libtraceevent.a")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lkml.kernel.org/r/20190828191820.127233764@goodmis.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-08-29 08:36:12 -03:00
Steven Rostedt (VMware)
b0215e2d6a
tools lib traceevent: Do not free tep->cmdlines in add_new_comm() on failure
...
If the re-allocation of tep->cmdlines succeeds, then the previous
allocation of tep->cmdlines will be freed. If we later fail in
add_new_comm(), we must not free cmdlines, and also should assign
tep->cmdlines to the new allocation. Otherwise when freeing tep, the
tep->cmdlines will be pointing to garbage.
Fixes: a6d2a61ac6 ("tools lib traceevent: Remove some die() calls")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/20190828191819.970121417@goodmis.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-08-29 08:36:12 -03:00
Steven Rostedt (VMware)
82a2f88458
tools lib traceevent: Fix "robust" test of do_generate_dynamic_list_file
...
The tools/lib/traceevent/Makefile had a test added to it to detect a failure
of the "nm" when making the dynamic list file (whatever that is). The
problem is that the test sorts the values "U W w" and some versions of sort
will place "w" ahead of "W" (even though it has a higher ASCII value, and
break the test.
Add 'tr "w" "W"' to merge the two and not worry about the ordering.
Reported-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com >
Cc: David Carrillo-Cisneros <davidcc@google.com >
Cc: He Kuang <hekuang@huawei.com >
Cc: Jiri Olsa <jolsa@kernel.org >
Cc: Michal rarek <mmarek@suse.com >
Cc: Paul Turner <pjt@google.com >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Stephane Eranian <eranian@google.com >
Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de >
Cc: Wang Nan <wangnan0@huawei.com >
Cc: stable@vger.kernel.org
Fixes: 6467753d61 ("tools lib traceevent: Robustify do_generate_dynamic_list_file")
Link: http://lkml.kernel.org/r/20190805130150.25acfeb1@gandalf.local.home
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-08-20 12:18:54 -03:00
Tzvetomir Stoyanov
1df9d75776
tools lib traceevent: Man pages for trace sequences APIs
...
Create man pages for trace sequences libtraceevent APIs:
trace_seq_init(),
trace_seq_destroy(),
trace_seq_reset(),
trace_seq_terminate(),
trace_seq_putc(),
trace_seq_puts(),
trace_seq_printf(),
trace_seq_vprintf(),
trace_seq_do_fprintf(),
trace_seq_do_printf()
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190503091119.23399-27-tstoyanov@vmware.com
Link: http://lkml.kernel.org/r/20190510200110.462646052@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-05-15 16:36:48 -03:00
Tzvetomir Stoyanov
0133fc6068
tools lib traceevent: Man pages for APIs used to extract common fields from a record
...
Create man pages for libtraceevent APIs:
tep_data_type(),
tep_data_pid(),
tep_data_preempt_count(),
tep_data_flags()
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190503091119.23399-26-tstoyanov@vmware.com
Link: http://lkml.kernel.org/r/20190510200110.284281830@goodmis.org
[ Fixed missing T in description of NOSUPPORT flag ]
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-05-15 16:36:48 -03:00
Tzvetomir Stoyanov
73b6b470f6
tools lib traceevent: Man page for tep_parse_header_page()
...
Create man page for tep_parse_header_page() libtraceevent API.
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190503091119.23399-25-tstoyanov@vmware.com
Link: http://lkml.kernel.org/r/20190510200110.093108279@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-05-15 16:36:48 -03:00
Tzvetomir Stoyanov
e57ea935ad
tools lib traceevent: Man pages for parse event APIs
...
Create man pages for libtraceevent APIs:
tep_parse_event(),
tep_parse_format()
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190503091119.23399-24-tstoyanov@vmware.com
Link: http://lkml.kernel.org/r/20190510200109.847820380@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-05-15 16:36:48 -03:00
Tzvetomir Stoyanov
854d73c666
tools lib traceevent: Man pages for event filter APIs
...
Added new man pages, describing libtraceevent event filter APIs:
tep_filter_alloc()
tep_filter_free()
tep_filter_reset()
tep_filter_add_filter_str()
tep_filter_strerror()
tep_event_filtered()
tep_filter_remove_event()
tep_filter_match()
tep_filter_copy()
tep_filter_compare()
tep_filter_make_string()
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190503091119.23399-23-tstoyanov@vmware.com
Link: http://lkml.kernel.org/r/20190510200109.638838141@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-05-15 16:36:48 -03:00
Tzvetomir Stoyanov
e64392019c
tools lib traceevent: Man pages for event fields APIs
...
Create man pages for libtraceevent APIs:
tep_event_common_fields(),
tep_event_fields()
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190503091119.23399-22-tstoyanov@vmware.com
Link: http://lkml.kernel.org/r/20190510200109.421670142@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-05-15 16:36:48 -03:00
Tzvetomir Stoyanov
95ec2822a9
tools lib traceevent: Man page for tep_read_number_field()
...
Create man page for libtraceevent API tep_read_number_field().
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190503091119.23399-21-tstoyanov@vmware.com
Link: http://lkml.kernel.org/r/20190510200109.219394901@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-05-15 16:36:48 -03:00
Tzvetomir Stoyanov
6dfe6849b6
tools lib traceevent: Man pages for print field APIs
...
Create man pages for libtraceevent APIs:
tep_print_field(),
tep_print_fields(),
tep_print_num_field(),
tep_print_func_field()
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190503091119.23399-20-tstoyanov@vmware.com
Link: http://lkml.kernel.org/r/20190510200109.054708419@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-05-15 16:36:48 -03:00
Tzvetomir Stoyanov
96e75ef97d
tools lib traceevent: Man pages for get field value APIs
...
Create man pages for libtraceevent APIs:
tep_get_any_field_val(),
tep_get_common_field_val(),
tep_get_field_val(),
tep_get_field_raw()
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190503091119.23399-19-tstoyanov@vmware.com
Link: http://lkml.kernel.org/r/20190510200108.885426878@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-05-15 16:36:48 -03:00
Tzvetomir Stoyanov
0b51220ee0
tools lib traceevent: Man pages for find field APIs
...
Create man pages for libtraceevent APIs:
tep_find_common_field(),
tep_find_field()
tep_find_any_field()
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190503091119.23399-18-tstoyanov@vmware.com
Link: http://lkml.kernel.org/r/20190510200108.721589427@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-05-15 16:36:48 -03:00
Tzvetomir Stoyanov
747e942c39
tools lib traceevent: Man pages for libtraceevent event get APIs
...
Create man pages for libtraceevent APIs:
tep_get_event(),
tep_get_first_event(),
tep_get_events_count()
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com >
Cc: Andrew Morton <akpm@linux-foundation.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/linux-trace-devel/20190503091119.23399-17-tstoyanov@vmware.com
Link: http://lkml.kernel.org/r/20190510200108.561088129@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org >
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2019-05-15 16:36:48 -03:00