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authorAdrian Hunter <adrian.hunter@intel.com>2022-08-09 11:07:02 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-08-10 14:30:09 -0300
commit806731a9465b42aaf887cbaf8bfee7eccc9417de (patch)
tree7a1cf71e17d762a0f7dffd5c473b999d20147ff6 /tools/perf/arch/x86
parentperf tests: Fix Track with sched_switch test for hybrid case (diff)
downloadlinux-dev-806731a9465b42aaf887cbaf8bfee7eccc9417de.tar.xz
linux-dev-806731a9465b42aaf887cbaf8bfee7eccc9417de.zip
perf tools: Do not pass NULL to parse_events()
Many cases do not use the extra error information provided by parse_events and instead pass NULL as the struct parse_events_error pointer. Add a wrapper for those cases so that the pointer is never NULL. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/r/20220809080702.6921-4-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/x86')
-rw-r--r--tools/perf/arch/x86/tests/intel-cqm.c2
-rw-r--r--tools/perf/arch/x86/util/intel-bts.c2
-rw-r--r--tools/perf/arch/x86/util/intel-pt.c2
-rw-r--r--tools/perf/arch/x86/util/iostat.c2
-rw-r--r--tools/perf/arch/x86/util/topdown.c2
5 files changed, 5 insertions, 5 deletions
diff --git a/tools/perf/arch/x86/tests/intel-cqm.c b/tools/perf/arch/x86/tests/intel-cqm.c
index cb5b2c6c3b3b..360a082fc928 100644
--- a/tools/perf/arch/x86/tests/intel-cqm.c
+++ b/tools/perf/arch/x86/tests/intel-cqm.c
@@ -56,7 +56,7 @@ int test__intel_cqm_count_nmi_context(struct test_suite *test __maybe_unused, in
return TEST_FAIL;
}
- ret = parse_events(evlist, "intel_cqm/llc_occupancy/", NULL);
+ ret = parse_event(evlist, "intel_cqm/llc_occupancy/");
if (ret) {
pr_debug("parse_events failed, is \"intel_cqm/llc_occupancy/\" available?\n");
err = TEST_SKIP;
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index bcccfbade5c6..439c2956f3e7 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -233,7 +233,7 @@ static int intel_bts_recording_options(struct auxtrace_record *itr,
struct evsel *tracking_evsel;
int err;
- err = parse_events(evlist, "dummy:u", NULL);
+ err = parse_event(evlist, "dummy:u");
if (err)
return err;
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 06c2cdfd8f2f..13933020a79e 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -426,7 +426,7 @@ static int intel_pt_track_switches(struct evlist *evlist)
if (!evlist__can_select_event(evlist, sched_switch))
return -EPERM;
- err = parse_events(evlist, sched_switch, NULL);
+ err = parse_event(evlist, sched_switch);
if (err) {
pr_debug2("%s: failed to parse %s, error %d\n",
__func__, sched_switch, err);
diff --git a/tools/perf/arch/x86/util/iostat.c b/tools/perf/arch/x86/util/iostat.c
index 792cd75ade33..404de795ec0b 100644
--- a/tools/perf/arch/x86/util/iostat.c
+++ b/tools/perf/arch/x86/util/iostat.c
@@ -316,7 +316,7 @@ static int iostat_event_group(struct evlist *evl,
sprintf(iostat_cmd, iostat_cmd_template,
list->rps[idx]->pmu_idx, list->rps[idx]->pmu_idx,
list->rps[idx]->pmu_idx, list->rps[idx]->pmu_idx);
- ret = parse_events(evl, iostat_cmd, NULL);
+ ret = parse_event(evl, iostat_cmd);
if (ret)
goto err;
}
diff --git a/tools/perf/arch/x86/util/topdown.c b/tools/perf/arch/x86/util/topdown.c
index 67c524324125..54810f9acd6f 100644
--- a/tools/perf/arch/x86/util/topdown.c
+++ b/tools/perf/arch/x86/util/topdown.c
@@ -122,5 +122,5 @@ int topdown_parse_events(struct evlist *evlist)
topdown_events = TOPDOWN_L1_EVENTS;
}
- return parse_events(evlist, topdown_events, NULL);
+ return parse_event(evlist, topdown_events);
}