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perf test: Add pmu-event test for event described as "config="

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Add a new test event for a system event whose event member is in form
"config=".

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: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxarm@huawei.com
Cc: liuqi115@huawei.com
Link: https://lore.kernel.org/r/1631795665-240946-5-git-send-email-john.garry@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
John Garry 2021-09-16 20:34:24 +08:00 committed by Arnaldo Carvalho de Melo
parent 56be05103a
commit b8b350afaa
2 changed files with 32 additions and 0 deletions
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7
tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json
View File

@ -6,4 +6,11 @@
"Unit": "sys_ddr_pmu",
"Compat": "v8"
},
{
"BriefDescription": "ccn read-cycles event",
"ConfigCode": "0x2c",
"EventName": "sys_ccn_pmu.read_cycles",
"Unit": "sys_ccn_pmu",
"Compat": "0x01"
}
]

25
tools/perf/tests/pmu-events.c
View File

@ -208,8 +208,23 @@ static const struct perf_pmu_test_event sys_ddr_pmu_write_cycles = {
.matching_pmu = "uncore_sys_ddr_pmu",
};
static const struct perf_pmu_test_event sys_ccn_pmu_read_cycles = {
.event = {
.name = "sys_ccn_pmu.read_cycles",
.event = "config=0x2c",
.desc = "ccn read-cycles event. Unit: uncore_sys_ccn_pmu ",
.topic = "uncore",
.pmu = "uncore_sys_ccn_pmu",
.compat = "0x01",
},
.alias_str = "config=0x2c",
.alias_long_desc = "ccn read-cycles event. Unit: uncore_sys_ccn_pmu ",
.matching_pmu = "uncore_sys_ccn_pmu",
};
static const struct perf_pmu_test_event *sys_events[] = {
&sys_ddr_pmu_write_cycles,
&sys_ccn_pmu_read_cycles,
NULL
};
@ -677,6 +692,16 @@ static struct perf_pmu_test_pmu test_pmus[] = {
&sys_ddr_pmu_write_cycles,
},
},
{
.pmu = {
.name = (char *)"uncore_sys_ccn_pmu4",
.is_uncore = 1,
.id = (char *)"0x01",
},
.aliases = {
&sys_ccn_pmu_read_cycles,
},
},
};
/* Test that aliases generated are as expected */