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perf evlist: Remove some unused methods

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Those were introduced in a previous attempt at implementing 'trace', but
are not being used anywhere, ditch them.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-ruhm5gocoh32pb7gnr0ai6gh@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2012-10-03 11:50:55 -03:00
parent 39876e7dd3
commit e60fc847ce
2 changed files with 2 additions and 99 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

86
tools/perf/util/evlist.c
View file

@ -154,8 +154,8 @@ int perf_evlist__add_default(struct perf_evlist *evlist)
return -ENOMEM;
}
int perf_evlist__add_attrs(struct perf_evlist *evlist,
struct perf_event_attr *attrs, size_t nr_attrs)
static int perf_evlist__add_attrs(struct perf_evlist *evlist,
struct perf_event_attr *attrs, size_t nr_attrs)
{
struct perf_evsel *evsel, *n;
LIST_HEAD(head);
@ -189,60 +189,6 @@ int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
return perf_evlist__add_attrs(evlist, attrs, nr_attrs);
}
static int trace_event__id(const char *evname)
{
char *filename, *colon;
int err = -1, fd;
if (asprintf(&filename, "%s/%s/id", tracing_events_path, evname) < 0)
return -1;
colon = strrchr(filename, ':');
if (colon != NULL)
*colon = '/';
fd = open(filename, O_RDONLY);
if (fd >= 0) {
char id[16];
if (read(fd, id, sizeof(id)) > 0)
err = atoi(id);
close(fd);
}
free(filename);
return err;
}
int perf_evlist__add_tracepoints(struct perf_evlist *evlist,
const char *tracepoints[],
size_t nr_tracepoints)
{
int err;
size_t i;
struct perf_event_attr *attrs = zalloc(nr_tracepoints * sizeof(*attrs));
if (attrs == NULL)
return -1;
for (i = 0; i < nr_tracepoints; i++) {
err = trace_event__id(tracepoints[i]);
if (err < 0)
goto out_free_attrs;
attrs[i].type = PERF_TYPE_TRACEPOINT;
attrs[i].config = err;
attrs[i].sample_type = (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME |
PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD);
attrs[i].sample_period = 1;
}
err = perf_evlist__add_attrs(evlist, attrs, nr_tracepoints);
out_free_attrs:
free(attrs);
return err;
}
struct perf_evsel *
perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id)
{
@ -257,34 +203,6 @@ perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id)
return NULL;
}
int perf_evlist__set_tracepoints_handlers(struct perf_evlist *evlist,
const struct perf_evsel_str_handler *assocs,
size_t nr_assocs)
{
struct perf_evsel *evsel;
int err;
size_t i;
for (i = 0; i < nr_assocs; i++) {
err = trace_event__id(assocs[i].name);
if (err < 0)
goto out;
evsel = perf_evlist__find_tracepoint_by_id(evlist, err);
if (evsel == NULL)
continue;
err = -EEXIST;
if (evsel->handler.func != NULL)
goto out;
evsel->handler.func = assocs[i].handler;
}
err = 0;
out:
return err;
}
int perf_evlist__add_newtp(struct perf_evlist *evlist,
const char *sys, const char *name, void *handler)
{

15
tools/perf/util/evlist.h
View file

@ -51,27 +51,12 @@ void perf_evlist__delete(struct perf_evlist *evlist);
void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
int perf_evlist__add_default(struct perf_evlist *evlist);
int perf_evlist__add_attrs(struct perf_evlist *evlist,
struct perf_event_attr *attrs, size_t nr_attrs);
int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
struct perf_event_attr *attrs, size_t nr_attrs);
int perf_evlist__add_tracepoints(struct perf_evlist *evlist,
const char *tracepoints[], size_t nr_tracepoints);
int perf_evlist__set_tracepoints_handlers(struct perf_evlist *evlist,
const struct perf_evsel_str_handler *assocs,
size_t nr_assocs);
#define perf_evlist__add_attrs_array(evlist, array) \
perf_evlist__add_attrs(evlist, array, ARRAY_SIZE(array))
#define perf_evlist__add_default_attrs(evlist, array) \
__perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
#define perf_evlist__add_tracepoints_array(evlist, array) \
perf_evlist__add_tracepoints(evlist, array, ARRAY_SIZE(array))
#define perf_evlist__set_tracepoints_handlers_array(evlist, array) \
perf_evlist__set_tracepoints_handlers(evlist, array, ARRAY_SIZE(array))
int perf_evlist__add_newtp(struct perf_evlist *evlist,
const char *sys, const char *name, void *handler);