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perf test: Add pmu-events test for aliases with hyphens

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Add a test for aliases with hyphens in the name to ensure that the
pmu-events tables are as expects. There should be no reason why these sort
of aliases would be treated differently, but no harm in checking.

Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Qi Liu <liuqi115@huawei.com>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: linuxarm@huawei.com
Link: https://lore.kernel.org/r/1642432215-234089-3-git-send-email-john.garry@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
John Garry 2022-01-17 23:10:14 +08:00 committed by Arnaldo Carvalho de Melo
parent 864bc8c905
commit 34fa67e720
2 changed files with 48 additions and 0 deletions
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16
tools/perf/pmu-events/arch/test/test_soc/cpu/uncore.json
View File

@ -18,6 +18,22 @@
"Invert": "0",
"EdgeDetect": "0"
},
{
"Unit": "CBO",
"EventCode": "0xE0",
"UMask": "0x00",
"EventName": "event-hyphen",
"BriefDescription": "UNC_CBO_HYPHEN",
"PublicDescription": "UNC_CBO_HYPHEN"
},
{
"Unit": "CBO",
"EventCode": "0xC0",
"UMask": "0x00",
"EventName": "event-two-hyph",
"BriefDescription": "UNC_CBO_TWO_HYPH",
"PublicDescription": "UNC_CBO_TWO_HYPH"
},
{
"EventCode": "0x7",
"EventName": "uncore_hisi_l3c.rd_hit_cpipe",

32
tools/perf/tests/pmu-events.c
View File

@ -143,6 +143,34 @@ static const struct perf_pmu_test_event unc_cbo_xsnp_response_miss_eviction = {
.matching_pmu = "uncore_cbox_0",
};
static const struct perf_pmu_test_event uncore_hyphen = {
.event = {
.name = "event-hyphen",
.event = "umask=0x00,event=0xe0",
.desc = "Unit: uncore_cbox UNC_CBO_HYPHEN",
.topic = "uncore",
.long_desc = "UNC_CBO_HYPHEN",
.pmu = "uncore_cbox",
},
.alias_str = "umask=0,event=0xe0",
.alias_long_desc = "UNC_CBO_HYPHEN",
.matching_pmu = "uncore_cbox_0",
};
static const struct perf_pmu_test_event uncore_two_hyph = {
.event = {
.name = "event-two-hyph",
.event = "umask=0x00,event=0xc0",
.desc = "Unit: uncore_cbox UNC_CBO_TWO_HYPH",
.topic = "uncore",
.long_desc = "UNC_CBO_TWO_HYPH",
.pmu = "uncore_cbox",
},
.alias_str = "umask=0,event=0xc0",
.alias_long_desc = "UNC_CBO_TWO_HYPH",
.matching_pmu = "uncore_cbox_0",
};
static const struct perf_pmu_test_event uncore_hisi_l3c_rd_hit_cpipe = {
.event = {
.name = "uncore_hisi_l3c.rd_hit_cpipe",
@ -188,6 +216,8 @@ static const struct perf_pmu_test_event uncore_imc_cache_hits = {
static const struct perf_pmu_test_event *uncore_events[] = {
&uncore_hisi_ddrc_flux_wcmd,
&unc_cbo_xsnp_response_miss_eviction,
&uncore_hyphen,
&uncore_two_hyph,
&uncore_hisi_l3c_rd_hit_cpipe,
&uncore_imc_free_running_cache_miss,
&uncore_imc_cache_hits,
@ -654,6 +684,8 @@ static struct perf_pmu_test_pmu test_pmus[] = {
},
.aliases = {
&unc_cbo_xsnp_response_miss_eviction,
&uncore_hyphen,
&uncore_two_hyph,
},
},
{