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-rw-r--r--tools/perf/builtin-trace.c18
-rw-r--r--tools/perf/util/evlist.c4
2 files changed, 15 insertions, 7 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index b10608680c01..c02b65a72410 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2314,6 +2314,7 @@ out_delete_sys_enter:
static int trace__run(struct trace *trace, int argc, const char **argv)
{
struct perf_evlist *evlist = trace->evlist;
+ struct perf_evsel *evsel;
int err = -1, i;
unsigned long before;
const bool forks = argc > 0;
@@ -2382,10 +2383,12 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
else if (thread_map__pid(evlist->threads, 0) == -1)
err = perf_evlist__set_filter_pid(evlist, getpid());
- if (err < 0) {
- printf("err=%d,%s\n", -err, strerror(-err));
- exit(1);
- }
+ if (err < 0)
+ goto out_error_mem;
+
+ err = perf_evlist__apply_filters(evlist, &evsel);
+ if (err < 0)
+ goto out_error_apply_filters;
err = perf_evlist__mmap(evlist, trace->opts.mmap_pages, false);
if (err < 0)
@@ -2488,6 +2491,13 @@ out_error_open:
out_error:
fprintf(trace->output, "%s\n", errbuf);
goto out_delete_evlist;
+
+out_error_apply_filters:
+ fprintf(trace->output,
+ "Failed to set filter \"%s\" on event %s with %d (%s)\n",
+ evsel->filter, perf_evsel__name(evsel), errno,
+ strerror_r(errno, errbuf, sizeof(errbuf)));
+ goto out_delete_evlist;
}
out_error_mem:
fprintf(trace->output, "Not enough memory to run!\n");
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 51913284e8e3..f7d9c77ee31b 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1175,11 +1175,9 @@ int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter)
{
struct perf_evsel *evsel;
int err = 0;
- const int ncpus = cpu_map__nr(evlist->cpus),
- nthreads = thread_map__nr(evlist->threads);
evlist__for_each(evlist, evsel) {
- err = perf_evsel__apply_filter(evsel, ncpus, nthreads, filter);
+ err = perf_evsel__set_filter(evsel, filter);
if (err)
break;
}