Re: [PATCH 4/5] perf test: Add pmu-event test for event described as "config="
From: Ian Rogers <irogers@google.com>
Date: 2021-09-28 18:03:21
Also in:
linux-perf-users, lkml
On Thu, Sep 16, 2021 at 5:39 AM John Garry [off-list ref] wrote:
Add a new test event for a system event whose event member is in form "config=". Signed-off-by: John Garry <redacted>
Acked-by: Ian Rogers <irogers@google.com> Thanks, Ian
quoted hunk ↗ jump to hunk
--- .../arch/test/test_soc/sys/uncore.json | 7 ++++++ tools/perf/tests/pmu-events.c | 25 +++++++++++++++++++ 2 files changed, 32 insertions(+)diff --git a/tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json b/tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json index 0f681a6e10ea..c7e7528db315 100644 --- a/tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json +++ b/tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json@@ -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" + } ]diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index adfc17f51c7b..f14266a4c513 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c@@ -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 */ --2.26.2
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