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Diffstat (limited to 'tools/perf/tests/pmu-events.c')
-rw-r--r--tools/perf/tests/pmu-events.c159
1 files changed, 64 insertions, 95 deletions
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index db004d26fcb0..95fd9f671a22 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -38,7 +38,9 @@ struct perf_pmu_test_event {
};
struct perf_pmu_test_pmu {
- struct perf_pmu pmu;
+ const char *pmu_name;
+ bool pmu_is_uncore;
+ const char *pmu_id;
struct perf_pmu_test_event const *aliases[10];
};
@@ -51,7 +53,6 @@ static const struct perf_pmu_test_event bp_l1_btb_correct = {
.topic = "branch",
},
.alias_str = "event=0x8a",
- .alias_long_desc = "L1 BTB Correction",
};
static const struct perf_pmu_test_event bp_l2_btb_correct = {
@@ -63,7 +64,6 @@ static const struct perf_pmu_test_event bp_l2_btb_correct = {
.topic = "branch",
},
.alias_str = "event=0x8b",
- .alias_long_desc = "L2 BTB Correction",
};
static const struct perf_pmu_test_event segment_reg_loads_any = {
@@ -75,7 +75,6 @@ static const struct perf_pmu_test_event segment_reg_loads_any = {
.topic = "other",
},
.alias_str = "event=0x6,period=0x30d40,umask=0x80",
- .alias_long_desc = "Number of segment register loads",
};
static const struct perf_pmu_test_event dispatch_blocked_any = {
@@ -87,7 +86,6 @@ static const struct perf_pmu_test_event dispatch_blocked_any = {
.topic = "other",
},
.alias_str = "event=0x9,period=0x30d40,umask=0x20",
- .alias_long_desc = "Memory cluster signals to block micro-op dispatch for any reason",
};
static const struct perf_pmu_test_event eist_trans = {
@@ -99,7 +97,6 @@ static const struct perf_pmu_test_event eist_trans = {
.topic = "other",
},
.alias_str = "event=0x3a,period=0x30d40",
- .alias_long_desc = "Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions",
};
static const struct perf_pmu_test_event l3_cache_rd = {
@@ -131,11 +128,9 @@ static const struct perf_pmu_test_event uncore_hisi_ddrc_flux_wcmd = {
.event = "event=2",
.desc = "DDRC write commands",
.topic = "uncore",
- .long_desc = "DDRC write commands",
.pmu = "hisi_sccl,ddrc",
},
.alias_str = "event=0x2",
- .alias_long_desc = "DDRC write commands",
.matching_pmu = "hisi_sccl1_ddrc2",
};
@@ -145,11 +140,9 @@ static const struct perf_pmu_test_event unc_cbo_xsnp_response_miss_eviction = {
.event = "event=0x22,umask=0x81",
.desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core",
.topic = "uncore",
- .long_desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core",
.pmu = "uncore_cbox",
},
.alias_str = "event=0x22,umask=0x81",
- .alias_long_desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core",
.matching_pmu = "uncore_cbox_0",
};
@@ -159,11 +152,9 @@ static const struct perf_pmu_test_event uncore_hyphen = {
.event = "event=0xe0",
.desc = "UNC_CBO_HYPHEN",
.topic = "uncore",
- .long_desc = "UNC_CBO_HYPHEN",
.pmu = "uncore_cbox",
},
.alias_str = "event=0xe0",
- .alias_long_desc = "UNC_CBO_HYPHEN",
.matching_pmu = "uncore_cbox_0",
};
@@ -173,11 +164,9 @@ static const struct perf_pmu_test_event uncore_two_hyph = {
.event = "event=0xc0",
.desc = "UNC_CBO_TWO_HYPH",
.topic = "uncore",
- .long_desc = "UNC_CBO_TWO_HYPH",
.pmu = "uncore_cbox",
},
.alias_str = "event=0xc0",
- .alias_long_desc = "UNC_CBO_TWO_HYPH",
.matching_pmu = "uncore_cbox_0",
};
@@ -187,11 +176,9 @@ static const struct perf_pmu_test_event uncore_hisi_l3c_rd_hit_cpipe = {
.event = "event=7",
.desc = "Total read hits",
.topic = "uncore",
- .long_desc = "Total read hits",
.pmu = "hisi_sccl,l3c",
},
.alias_str = "event=0x7",
- .alias_long_desc = "Total read hits",
.matching_pmu = "hisi_sccl3_l3c7",
};
@@ -201,11 +188,9 @@ static const struct perf_pmu_test_event uncore_imc_free_running_cache_miss = {
.event = "event=0x12",
.desc = "Total cache misses",
.topic = "uncore",
- .long_desc = "Total cache misses",
.pmu = "uncore_imc_free_running",
},
.alias_str = "event=0x12",
- .alias_long_desc = "Total cache misses",
.matching_pmu = "uncore_imc_free_running_0",
};
@@ -215,11 +200,9 @@ static const struct perf_pmu_test_event uncore_imc_cache_hits = {
.event = "event=0x34",
.desc = "Total cache hits",
.topic = "uncore",
- .long_desc = "Total cache hits",
.pmu = "uncore_imc",
},
.alias_str = "event=0x34",
- .alias_long_desc = "Total cache hits",
.matching_pmu = "uncore_imc_0",
};
@@ -244,7 +227,6 @@ static const struct perf_pmu_test_event sys_ddr_pmu_write_cycles = {
.compat = "v8",
},
.alias_str = "event=0x2b",
- .alias_long_desc = "ddr write-cycles event",
.matching_pmu = "uncore_sys_ddr_pmu0",
};
@@ -258,7 +240,6 @@ static const struct perf_pmu_test_event sys_ccn_pmu_read_cycles = {
.compat = "0x01",
},
.alias_str = "config=0x2c",
- .alias_long_desc = "ccn read-cycles event",
.matching_pmu = "uncore_sys_ccn_pmu4",
};
@@ -272,7 +253,6 @@ static const struct perf_pmu_test_event sys_cmn_pmu_hnf_cache_miss = {
.compat = "(434|436|43c|43a).*",
},
.alias_str = "eventid=0x1,type=0x5",
- .alias_long_desc = "Counts total cache misses in first lookup result (high priority)",
.matching_pmu = "uncore_sys_cmn_pmu0",
};
@@ -553,11 +533,10 @@ static int __test_core_pmu_event_aliases(const char *pmu_name, int *count)
if (!pmu)
return -1;
- INIT_LIST_HEAD(&pmu->format);
- INIT_LIST_HEAD(&pmu->aliases);
- INIT_LIST_HEAD(&pmu->caps);
- INIT_LIST_HEAD(&pmu->list);
- pmu->name = strdup(pmu_name);
+ if (perf_pmu__init(pmu, PERF_PMU_TYPE_FAKE, pmu_name) != 0) {
+ perf_pmu__delete(pmu);
+ return -1;
+ }
pmu->is_core = true;
pmu->events_table = table;
@@ -594,14 +573,30 @@ static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu)
{
int alias_count = 0, to_match_count = 0, matched_count = 0;
struct perf_pmu_test_event const **table;
- struct perf_pmu *pmu = &test_pmu->pmu;
- const char *pmu_name = pmu->name;
+ struct perf_pmu *pmu;
const struct pmu_events_table *events_table;
int res = 0;
events_table = find_core_events_table("testarch", "testcpu");
if (!events_table)
return -1;
+
+ pmu = zalloc(sizeof(*pmu));
+ if (!pmu)
+ return -1;
+
+ if (perf_pmu__init(pmu, PERF_PMU_TYPE_FAKE, test_pmu->pmu_name) != 0) {
+ perf_pmu__delete(pmu);
+ return -1;
+ }
+ pmu->is_uncore = test_pmu->pmu_is_uncore;
+ if (test_pmu->pmu_id) {
+ pmu->id = strdup(test_pmu->pmu_id);
+ if (!pmu->id) {
+ perf_pmu__delete(pmu);
+ return -1;
+ }
+ }
pmu->events_table = events_table;
pmu_add_cpu_aliases_table(pmu, events_table);
pmu->cpu_aliases_added = true;
@@ -617,7 +612,8 @@ static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu)
if (alias_count != to_match_count) {
pr_debug("testing aliases uncore PMU %s: mismatch expected aliases (%d) vs found (%d)\n",
- pmu_name, to_match_count, alias_count);
+ pmu->name, to_match_count, alias_count);
+ perf_pmu__delete(pmu);
return -1;
}
@@ -630,9 +626,10 @@ static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu)
.count = &matched_count,
};
- if (strcmp(pmu_name, test_event.matching_pmu)) {
+ if (strcmp(pmu->name, test_event.matching_pmu)) {
pr_debug("testing aliases uncore PMU %s: mismatched matching_pmu, %s vs %s\n",
- pmu_name, test_event.matching_pmu, pmu_name);
+ pmu->name, test_event.matching_pmu, pmu->name);
+ perf_pmu__delete(pmu);
return -1;
}
@@ -641,34 +638,32 @@ static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu)
if (err) {
res = err;
pr_debug("testing aliases uncore PMU %s: could not match alias %s\n",
- pmu_name, event->name);
+ pmu->name, event->name);
+ perf_pmu__delete(pmu);
return -1;
}
}
if (alias_count != matched_count) {
pr_debug("testing aliases uncore PMU %s: mismatch found aliases (%d) vs matched (%d)\n",
- pmu_name, matched_count, alias_count);
+ pmu->name, matched_count, alias_count);
res = -1;
}
+ perf_pmu__delete(pmu);
return res;
}
static struct perf_pmu_test_pmu test_pmus[] = {
{
- .pmu = {
- .name = "hisi_sccl1_ddrc2",
- .is_uncore = 1,
- },
+ .pmu_name = "hisi_sccl1_ddrc2",
+ .pmu_is_uncore = 1,
.aliases = {
&uncore_hisi_ddrc_flux_wcmd,
},
},
{
- .pmu = {
- .name = "uncore_cbox_0",
- .is_uncore = 1,
- },
+ .pmu_name = "uncore_cbox_0",
+ .pmu_is_uncore = 1,
.aliases = {
&unc_cbo_xsnp_response_miss_eviction,
&uncore_hyphen,
@@ -676,88 +671,70 @@ static struct perf_pmu_test_pmu test_pmus[] = {
},
},
{
- .pmu = {
- .name = "hisi_sccl3_l3c7",
- .is_uncore = 1,
- },
+ .pmu_name = "hisi_sccl3_l3c7",
+ .pmu_is_uncore = 1,
.aliases = {
&uncore_hisi_l3c_rd_hit_cpipe,
},
},
{
- .pmu = {
- .name = "uncore_imc_free_running_0",
- .is_uncore = 1,
- },
+ .pmu_name = "uncore_imc_free_running_0",
+ .pmu_is_uncore = 1,
.aliases = {
&uncore_imc_free_running_cache_miss,
},
},
{
- .pmu = {
- .name = "uncore_imc_0",
- .is_uncore = 1,
- },
+ .pmu_name = "uncore_imc_0",
+ .pmu_is_uncore = 1,
.aliases = {
&uncore_imc_cache_hits,
},
},
{
- .pmu = {
- .name = "uncore_sys_ddr_pmu0",
- .is_uncore = 1,
- .id = "v8",
- },
+ .pmu_name = "uncore_sys_ddr_pmu0",
+ .pmu_is_uncore = 1,
+ .pmu_id = "v8",
.aliases = {
&sys_ddr_pmu_write_cycles,
},
},
{
- .pmu = {
- .name = "uncore_sys_ccn_pmu4",
- .is_uncore = 1,
- .id = "0x01",
- },
+ .pmu_name = "uncore_sys_ccn_pmu4",
+ .pmu_is_uncore = 1,
+ .pmu_id = "0x01",
.aliases = {
&sys_ccn_pmu_read_cycles,
},
},
{
- .pmu = {
- .name = (char *)"uncore_sys_cmn_pmu0",
- .is_uncore = 1,
- .id = (char *)"43401",
- },
+ .pmu_name = "uncore_sys_cmn_pmu0",
+ .pmu_is_uncore = 1,
+ .pmu_id = "43401",
.aliases = {
&sys_cmn_pmu_hnf_cache_miss,
},
},
{
- .pmu = {
- .name = (char *)"uncore_sys_cmn_pmu0",
- .is_uncore = 1,
- .id = (char *)"43602",
- },
+ .pmu_name = "uncore_sys_cmn_pmu0",
+ .pmu_is_uncore = 1,
+ .pmu_id = "43602",
.aliases = {
&sys_cmn_pmu_hnf_cache_miss,
},
},
{
- .pmu = {
- .name = (char *)"uncore_sys_cmn_pmu0",
- .is_uncore = 1,
- .id = (char *)"43c03",
- },
+ .pmu_name = "uncore_sys_cmn_pmu0",
+ .pmu_is_uncore = 1,
+ .pmu_id = "43c03",
.aliases = {
&sys_cmn_pmu_hnf_cache_miss,
},
},
{
- .pmu = {
- .name = (char *)"uncore_sys_cmn_pmu0",
- .is_uncore = 1,
- .id = (char *)"43a01",
- },
+ .pmu_name = "uncore_sys_cmn_pmu0",
+ .pmu_is_uncore = 1,
+ .pmu_id = "43a01",
.aliases = {
&sys_cmn_pmu_hnf_cache_miss,
},
@@ -796,10 +773,6 @@ static int test__aliases(struct test_suite *test __maybe_unused,
for (i = 0; i < ARRAY_SIZE(test_pmus); i++) {
int res;
- INIT_LIST_HEAD(&test_pmus[i].pmu.format);
- INIT_LIST_HEAD(&test_pmus[i].pmu.aliases);
- INIT_LIST_HEAD(&test_pmus[i].pmu.caps);
-
res = __test_uncore_pmu_event_aliases(&test_pmus[i]);
if (res)
return res;
@@ -873,9 +846,6 @@ static int test__parsing_callback(const struct pmu_metric *pm,
struct evlist *evlist;
struct perf_cpu_map *cpus;
struct evsel *evsel;
- struct rblist metric_events = {
- .nr_entries = 0,
- };
int err = 0;
if (!pm->metric_expr)
@@ -900,7 +870,7 @@ static int test__parsing_callback(const struct pmu_metric *pm,
perf_evlist__set_maps(&evlist->core, cpus, NULL);
- err = metricgroup__parse_groups_test(evlist, table, pm->metric_name, &metric_events);
+ err = metricgroup__parse_groups_test(evlist, table, pm->metric_name);
if (err) {
if (!strcmp(pm->metric_name, "M1") || !strcmp(pm->metric_name, "M2") ||
!strcmp(pm->metric_name, "M3")) {
@@ -927,7 +897,7 @@ static int test__parsing_callback(const struct pmu_metric *pm,
k++;
}
evlist__for_each_entry(evlist, evsel) {
- struct metric_event *me = metricgroup__lookup(&metric_events, evsel, false);
+ struct metric_event *me = metricgroup__lookup(&evlist->metric_events, evsel, false);
if (me != NULL) {
struct metric_expr *mexp;
@@ -949,7 +919,6 @@ out_err:
pr_debug("Broken metric %s\n", pm->metric_name);
/* ... cleanup. */
- metricgroup__rblist_exit(&metric_events);
evlist__free_stats(evlist);
perf_cpu_map__put(cpus);
evlist__delete(evlist);