system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-11-05 18:23:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

perf test: Add pmu-event test for "Compat" and new event_field.

Browse source 
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 "NodeType".

Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Ian Rogers <irogers@google.com>
Cc: James Clark <james.clark@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Shuai Xue <xueshuai@linux.alibaba.com>
Cc: Zhuo Song <zhuo.song@linux.alibaba.com>
Cc: John Garry <john.g.garry@oracle.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-doc@vger.kernel.org
Link: https://lore.kernel.org/r/1695794391-34817-6-git-send-email-renyu.zj@linux.alibaba.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Jing Zhang 2023-09-27 13:59:49 +08:00 committed by Namhyung Kim
parent 3bb59e759c
commit 7fded33c69
3 changed files with 71 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json
View file

@ -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)",
"EventidCode": "0x1",
"NodeType": "0x5",
"EventName": "sys_cmn_pmu.hnf_cache_miss",
"Unit": "sys_cmn_pmu",
"Compat": "(434|436|43c|43a).*"
}
]

8
tools/perf/pmu-events/empty-pmu-events.c
View file

@ -244,6 +244,14 @@ static const struct pmu_event pmu_events__test_soc_sys[] = {
.topic = "uncore",
.pmu = "uncore_sys_ccn_pmu",
},
{
.name = "sys_cmn_pmu.hnf_cache_miss",
.event = "eventid=0x1,type=0x5",
.desc = "Counts total cache misses in first lookup result (high priority). Unit: uncore_sys_cmn_pmu ",
.compat = "(434|436|43c|43a).*",
.topic = "uncore",
.pmu = "uncore_sys_cmn_pmu",
},
{
.name = 0,
.event = 0,

55
tools/perf/tests/pmu-events.c
View file

@ -262,9 +262,24 @@ static const struct perf_pmu_test_event sys_ccn_pmu_read_cycles = {
.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 = "eventid=0x1,type=0x5",
.desc = "Counts total cache misses in first lookup result (high priority)",
.topic = "uncore",
.pmu = "uncore_sys_cmn_pmu",
.compat = "(434|436|43c|43a).*",
},
.alias_str = "eventid=0x1,type=0x5",
.alias_long_desc = "Counts total cache misses in first lookup result (high priority)",
.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
};
@ -707,6 +722,46 @@ static struct perf_pmu_test_pmu test_pmus[] = {
&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 */