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Date: Thu, 24 Aug 2023 21:30:33 -0700
From: Ian Rogers <irogers@...gle.com>
To: Jing Zhang <renyu.zj@...ux.alibaba.com>
Cc: John Garry <john.g.garry@...cle.com>,
Will Deacon <will@...nel.org>,
James Clark <james.clark@....com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Mike Leach <mike.leach@...aro.org>,
Leo Yan <leo.yan@...aro.org>,
Namhyung Kim <namhyung@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...nel.org>,
Adrian Hunter <adrian.hunter@...el.com>,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-perf-users@...r.kernel.org, linux-doc@...r.kernel.org,
Zhuo Song <zhuo.song@...ux.alibaba.com>,
Shuai Xue <xueshuai@...ux.alibaba.com>
Subject: Re: [PATCH v7 6/8] perf test: Add pmu-event test for "Compat" and new event_field.
On Mon, Aug 21, 2023 at 1:36 AM Jing Zhang <renyu.zj@...ux.alibaba.com> wrote:
>
> Add new event test for uncore system event which is used to verify the
> functionality of "Compat" matching multiple identifiers and the new event
> fields "EventIdCode" and "Type".
>
> Signed-off-by: Jing Zhang <renyu.zj@...ux.alibaba.com>
Thanks for the tests! I've no issue with them beside the already
mentioned ';'. This will need updating for:
https://lore.kernel.org/lkml/20230824183212.374787-1-irogers@google.com/
https://lore.kernel.org/lkml/20230825024002.801955-1-irogers@google.com/
Thanks,
Ian
> ---
> .../pmu-events/arch/test/test_soc/sys/uncore.json | 8 ++++
> tools/perf/pmu-events/empty-pmu-events.c | 8 ++++
> tools/perf/tests/pmu-events.c | 55 ++++++++++++++++++++++
> 3 files changed, 71 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 c7e7528..06b886d 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
> @@ -12,5 +12,13 @@
> "EventName": "sys_ccn_pmu.read_cycles",
> "Unit": "sys_ccn_pmu",
> "Compat": "0x01"
> + },
> + {
> + "BriefDescription": "Counts total cache misses in first lookup result (high priority).",
> + "NodeType": "0x05",
> + "EventIdCode": "0x01",
> + "EventName": "sys_cmn_pmu.hnf_cache_miss",
> + "Unit": "sys_cmn_pmu",
> + "Compat": "434*;436*;43c*;43a01"
> }
> ]
> diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
> index e74defb..25be18a 100644
> --- a/tools/perf/pmu-events/empty-pmu-events.c
> +++ b/tools/perf/pmu-events/empty-pmu-events.c
> @@ -245,6 +245,14 @@ struct pmu_events_map {
> .pmu = "uncore_sys_ccn_pmu",
> },
> {
> + .name = "sys_cmn_pmu.hnf_cache_miss",
> + .event = "type=0x05,eventid=0x01",
> + .desc = "Counts total cache misses in first lookup result (high priority). Unit: uncore_sys_cmn_pmu ",
> + .compat = "434*;436*;43c*;43a01",
> + .topic = "uncore",
> + .pmu = "uncore_sys_cmn_pmu",
> + },
> + {
> .name = 0,
> .event = 0,
> .desc = 0,
> diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
> index 3204252..79fb3e2 100644
> --- a/tools/perf/tests/pmu-events.c
> +++ b/tools/perf/tests/pmu-events.c
> @@ -255,9 +255,24 @@ struct perf_pmu_test_pmu {
> .matching_pmu = "uncore_sys_ccn_pmu4",
> };
>
> +static const struct perf_pmu_test_event sys_cmn_pmu_hnf_cache_miss = {
> + .event = {
> + .name = "sys_cmn_pmu.hnf_cache_miss",
> + .event = "type=0x05,eventid=0x01",
> + .desc = "Counts total cache misses in first lookup result (high priority). Unit: uncore_sys_cmn_pmu ",
> + .topic = "uncore",
> + .pmu = "uncore_sys_cmn_pmu",
> + .compat = "434*;436*;43c*;43a01",
> + },
> + .alias_str = "type=0x5,eventid=0x1",
> + .alias_long_desc = "Counts total cache misses in first lookup result (high priority). Unit: uncore_sys_cmn_pmu ",
> + .matching_pmu = "uncore_sys_cmn_pmu0",
> +};
> +
> static const struct perf_pmu_test_event *sys_events[] = {
> &sys_ddr_pmu_write_cycles,
> &sys_ccn_pmu_read_cycles,
> + &sys_cmn_pmu_hnf_cache_miss,
> NULL
> };
>
> @@ -704,6 +719,46 @@ static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu)
> &sys_ccn_pmu_read_cycles,
> },
> },
> + {
> + .pmu = {
> + .name = (char *)"uncore_sys_cmn_pmu0",
> + .is_uncore = 1,
> + .id = (char *)"43401",
> + },
> + .aliases = {
> + &sys_cmn_pmu_hnf_cache_miss,
> + },
> + },
> + {
> + .pmu = {
> + .name = (char *)"uncore_sys_cmn_pmu0",
> + .is_uncore = 1,
> + .id = (char *)"43602",
> + },
> + .aliases = {
> + &sys_cmn_pmu_hnf_cache_miss,
> + },
> + },
> + {
> + .pmu = {
> + .name = (char *)"uncore_sys_cmn_pmu0",
> + .is_uncore = 1,
> + .id = (char *)"43c03",
> + },
> + .aliases = {
> + &sys_cmn_pmu_hnf_cache_miss,
> + },
> + },
> + {
> + .pmu = {
> + .name = (char *)"uncore_sys_cmn_pmu0",
> + .is_uncore = 1,
> + .id = (char *)"43a01",
> + },
> + .aliases = {
> + &sys_cmn_pmu_hnf_cache_miss,
> + },
> + }
> };
>
> /* Test that aliases generated are as expected */
> --
> 1.8.3.1
>
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