| Message ID | 1691394685-61240-6-git-send-email-renyu.zj@linux.alibaba.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add aliases and metrics for Arm CMN | expand |
On 07/08/2023 08:51, Jing Zhang 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@linux.alibaba.com> Reviewed-by: John Garry <john.g.garry@oracle.com>
On Mon, Aug 7, 2023 at 12:51 AM Jing Zhang <renyu.zj@linux.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@linux.alibaba.com> Did you test with NO_JEVENTS=1? > --- > .../pmu-events/arch/test/test_soc/sys/uncore.json | 8 ++++ > tools/perf/tests/pmu-events.c | 55 ++++++++++++++++++++++ > 2 files changed, 63 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..19ec595 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).", > + "Type": "0x05", > + "EventIdCode": "0x01", > + "EventName": "sys_cmn_pmu.hnf_cache_miss", > + "Unit": "sys_cmn_pmu", > + "Compat": "434*;436*;43c*;43a01" I suspect this needs adding here: https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git/tree/tools/perf/pmu-events/empty-pmu-events.c?h=perf-tools-next#n247 Thanks, Ian > } > ] > 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 >
在 2023/8/15 上午9:11, Ian Rogers 写道: > On Mon, Aug 7, 2023 at 12:51 AM Jing Zhang <renyu.zj@linux.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@linux.alibaba.com> > > Did you test with NO_JEVENTS=1? > You are absolutely right. I completely overlooked the case where NO_JEVENTS=1. >> --- >> .../pmu-events/arch/test/test_soc/sys/uncore.json | 8 ++++ >> tools/perf/tests/pmu-events.c | 55 ++++++++++++++++++++++ >> 2 files changed, 63 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..19ec595 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).", >> + "Type": "0x05", >> + "EventIdCode": "0x01", >> + "EventName": "sys_cmn_pmu.hnf_cache_miss", >> + "Unit": "sys_cmn_pmu", >> + "Compat": "434*;436*;43c*;43a01" > > I suspect this needs adding here: > https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git/tree/tools/perf/pmu-events/empty-pmu-events.c?h=perf-tools-next#n247 > After adding the relevant code in empty-pmu-events.c, it can successfully test with NO_JEVENTS=1. Thanks, Jing > Thanks, > Ian > >> } >> ] >> 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 >>
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..19ec595 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).", + "Type": "0x05", + "EventIdCode": "0x01", + "EventName": "sys_cmn_pmu.hnf_cache_miss", + "Unit": "sys_cmn_pmu", + "Compat": "434*;436*;43c*;43a01" } ] 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 */
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@linux.alibaba.com> --- .../pmu-events/arch/test/test_soc/sys/uncore.json | 8 ++++ tools/perf/tests/pmu-events.c | 55 ++++++++++++++++++++++ 2 files changed, 63 insertions(+)