Commit ae4aa00a authored by Ian Rogers's avatar Ian Rogers Committed by Arnaldo Carvalho de Melo

perf test: Move x86 hybrid tests to arch/x86

The tests use x86 hybrid specific PMUs.
Signed-off-by: default avatarIan Rogers <irogers@google.com>
Tested-by: default avatarKan Liang <kan.liang@linux.intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ahmad Yasin <ahmad.yasin@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Caleb Biggers <caleb.biggers@intel.com>
Cc: Edward Baker <edward.baker@intel.com>
Cc: Florian Fischer <florian.fischer@muhq.space>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kang Minchul <tegongkang@gmail.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Perry Taylor <perry.taylor@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Samantha Alt <samantha.alt@intel.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Weilin Wang <weilin.wang@intel.com>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Cc: Yang Jihong <yangjihong1@huawei.com>
Link: https://lore.kernel.org/r/20230502223851.2234828-21-irogers@google.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 70c90e4a
......@@ -11,6 +11,7 @@ int test__intel_pt_pkt_decoder(struct test_suite *test, int subtest);
int test__intel_pt_hybrid_compat(struct test_suite *test, int subtest);
int test__bp_modify(struct test_suite *test, int subtest);
int test__x86_sample_parsing(struct test_suite *test, int subtest);
int test__hybrid(struct test_suite *test, int subtest);
extern struct test_suite *arch_tests[];
......
......@@ -3,5 +3,6 @@ perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o
perf-y += arch-tests.o
perf-y += sample-parsing.o
perf-y += hybrid.o
perf-$(CONFIG_AUXTRACE) += insn-x86.o intel-pt-test.o
perf-$(CONFIG_X86_64) += bp-modify.o
......@@ -22,6 +22,15 @@ struct test_suite suite__intel_pt = {
DEFINE_SUITE("x86 bp modify", bp_modify);
#endif
DEFINE_SUITE("x86 Sample parsing", x86_sample_parsing);
static struct test_case hybrid_tests[] = {
TEST_CASE_REASON("x86 hybrid event parsing", hybrid, "not hybrid"),
{ .name = NULL, }
};
struct test_suite suite__hybrid = {
.desc = "x86 hybrid",
.test_cases = hybrid_tests,
};
struct test_suite *arch_tests[] = {
#ifdef HAVE_DWARF_UNWIND_SUPPORT
......@@ -35,5 +44,6 @@ struct test_suite *arch_tests[] = {
&suite__bp_modify,
#endif
&suite__x86_sample_parsing,
&suite__hybrid,
NULL,
};
// SPDX-License-Identifier: GPL-2.0
#include "arch-tests.h"
#include "debug.h"
#include "evlist.h"
#include "evsel.h"
#include "pmu-hybrid.h"
#include "tests/tests.h"
static bool test_config(const struct evsel *evsel, __u64 expected_config)
{
return (evsel->core.attr.config & PERF_HW_EVENT_MASK) == expected_config;
}
static int test__hybrid_hw_event_with_pmu(struct evlist *evlist)
{
struct evsel *evsel = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x3c));
return TEST_OK;
}
static int test__hybrid_hw_group_event(struct evlist *evlist)
{
struct evsel *evsel, *leader;
evsel = leader = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x3c));
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
evsel = evsel__next(evsel);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0xc0));
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
return TEST_OK;
}
static int test__hybrid_sw_hw_group_event(struct evlist *evlist)
{
struct evsel *evsel, *leader;
evsel = leader = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
evsel = evsel__next(evsel);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x3c));
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
return TEST_OK;
}
static int test__hybrid_hw_sw_group_event(struct evlist *evlist)
{
struct evsel *evsel, *leader;
evsel = leader = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x3c));
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
evsel = evsel__next(evsel);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
return TEST_OK;
}
static int test__hybrid_group_modifier1(struct evlist *evlist)
{
struct evsel *evsel, *leader;
evsel = leader = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x3c));
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
evsel = evsel__next(evsel);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0xc0));
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
return TEST_OK;
}
static int test__hybrid_raw1(struct evlist *evlist)
{
struct evsel *evsel = evlist__first(evlist);
if (!perf_pmu__hybrid_mounted("cpu_atom")) {
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x1a));
return TEST_OK;
}
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x1a));
/* The type of second event is randome value */
evsel = evsel__next(evsel);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x1a));
return TEST_OK;
}
static int test__hybrid_raw2(struct evlist *evlist)
{
struct evsel *evsel = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x1a));
return TEST_OK;
}
static int test__hybrid_cache_event(struct evlist *evlist)
{
struct evsel *evsel = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", 0x2 == (evsel->core.attr.config & 0xffffffff));
return TEST_OK;
}
static int test__checkevent_pmu(struct evlist *evlist)
{
struct evsel *evsel = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", 10 == evsel->core.attr.config);
TEST_ASSERT_VAL("wrong config1", 1 == evsel->core.attr.config1);
TEST_ASSERT_VAL("wrong config2", 3 == evsel->core.attr.config2);
TEST_ASSERT_VAL("wrong config3", 0 == evsel->core.attr.config3);
/*
* The period value gets configured within evlist__config,
* while this test executes only parse events method.
*/
TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period);
return TEST_OK;
}
struct evlist_test {
const char *name;
bool (*valid)(void);
int (*check)(struct evlist *evlist);
};
static const struct evlist_test test__hybrid_events[] = {
{
.name = "cpu_core/cpu-cycles/",
.check = test__hybrid_hw_event_with_pmu,
/* 0 */
},
{
.name = "{cpu_core/cpu-cycles/,cpu_core/instructions/}",
.check = test__hybrid_hw_group_event,
/* 1 */
},
{
.name = "{cpu-clock,cpu_core/cpu-cycles/}",
.check = test__hybrid_sw_hw_group_event,
/* 2 */
},
{
.name = "{cpu_core/cpu-cycles/,cpu-clock}",
.check = test__hybrid_hw_sw_group_event,
/* 3 */
},
{
.name = "{cpu_core/cpu-cycles/k,cpu_core/instructions/u}",
.check = test__hybrid_group_modifier1,
/* 4 */
},
{
.name = "r1a",
.check = test__hybrid_raw1,
/* 5 */
},
{
.name = "cpu_core/r1a/",
.check = test__hybrid_raw2,
/* 6 */
},
{
.name = "cpu_core/config=10,config1,config2=3,period=1000/u",
.check = test__checkevent_pmu,
/* 7 */
},
{
.name = "cpu_core/LLC-loads/",
.check = test__hybrid_cache_event,
/* 8 */
},
};
static int test_event(const struct evlist_test *e)
{
struct parse_events_error err;
struct evlist *evlist;
int ret;
if (e->valid && !e->valid()) {
pr_debug("... SKIP\n");
return TEST_OK;
}
evlist = evlist__new();
if (evlist == NULL) {
pr_err("Failed allocation");
return TEST_FAIL;
}
parse_events_error__init(&err);
ret = parse_events(evlist, e->name, &err);
if (ret) {
pr_debug("failed to parse event '%s', err %d, str '%s'\n",
e->name, ret, err.str);
parse_events_error__print(&err, e->name);
ret = TEST_FAIL;
if (strstr(err.str, "can't access trace events"))
ret = TEST_SKIP;
} else {
ret = e->check(evlist);
}
parse_events_error__exit(&err);
evlist__delete(evlist);
return ret;
}
static int combine_test_results(int existing, int latest)
{
if (existing == TEST_FAIL)
return TEST_FAIL;
if (existing == TEST_SKIP)
return latest == TEST_OK ? TEST_SKIP : latest;
return latest;
}
static int test_events(const struct evlist_test *events, int cnt)
{
int ret = TEST_OK;
for (int i = 0; i < cnt; i++) {
const struct evlist_test *e = &events[i];
int test_ret;
pr_debug("running test %d '%s'\n", i, e->name);
test_ret = test_event(e);
if (test_ret != TEST_OK) {
pr_debug("Event test failure: test %d '%s'", i, e->name);
ret = combine_test_results(ret, test_ret);
}
}
return ret;
}
int test__hybrid(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
{
if (!perf_pmu__has_hybrid())
return TEST_SKIP;
return test_events(test__hybrid_events, ARRAY_SIZE(test__hybrid_events));
}
......@@ -6,7 +6,6 @@
#include "tests.h"
#include "debug.h"
#include "pmu.h"
#include "pmu-hybrid.h"
#include "pmus.h"
#include <dirent.h>
#include <errno.h>
......@@ -1523,127 +1522,6 @@ static int test__all_tracepoints(struct evlist *evlist)
}
#endif /* HAVE_LIBTRACEVENT */
static int test__hybrid_hw_event_with_pmu(struct evlist *evlist)
{
struct evsel *evsel = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x3c));
return TEST_OK;
}
static int test__hybrid_hw_group_event(struct evlist *evlist)
{
struct evsel *evsel, *leader;
evsel = leader = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x3c));
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
evsel = evsel__next(evsel);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0xc0));
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
return TEST_OK;
}
static int test__hybrid_sw_hw_group_event(struct evlist *evlist)
{
struct evsel *evsel, *leader;
evsel = leader = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
evsel = evsel__next(evsel);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x3c));
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
return TEST_OK;
}
static int test__hybrid_hw_sw_group_event(struct evlist *evlist)
{
struct evsel *evsel, *leader;
evsel = leader = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x3c));
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
evsel = evsel__next(evsel);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
return TEST_OK;
}
static int test__hybrid_group_modifier1(struct evlist *evlist)
{
struct evsel *evsel, *leader;
evsel = leader = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x3c));
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
evsel = evsel__next(evsel);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0xc0));
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
return TEST_OK;
}
static int test__hybrid_raw1(struct evlist *evlist)
{
struct evsel *evsel = evlist__first(evlist);
if (!perf_pmu__hybrid_mounted("cpu_atom")) {
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x1a));
return TEST_OK;
}
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x1a));
/* The type of second event is randome value */
evsel = evsel__next(evsel);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x1a));
return TEST_OK;
}
static int test__hybrid_raw2(struct evlist *evlist)
{
struct evsel *evsel = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x1a));
return TEST_OK;
}
static int test__hybrid_cache_event(struct evlist *evlist)
{
struct evsel *evsel = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", 0x2 == (evsel->core.attr.config & 0xffffffff));
return TEST_OK;
}
struct evlist_test {
const char *name;
bool (*valid)(void);
......@@ -2011,54 +1889,6 @@ static const struct terms_test test__terms[] = {
},
};
static const struct evlist_test test__hybrid_events[] = {
{
.name = "cpu_core/cpu-cycles/",
.check = test__hybrid_hw_event_with_pmu,
/* 0 */
},
{
.name = "{cpu_core/cpu-cycles/,cpu_core/instructions/}",
.check = test__hybrid_hw_group_event,
/* 1 */
},
{
.name = "{cpu-clock,cpu_core/cpu-cycles/}",
.check = test__hybrid_sw_hw_group_event,
/* 2 */
},
{
.name = "{cpu_core/cpu-cycles/,cpu-clock}",
.check = test__hybrid_hw_sw_group_event,
/* 3 */
},
{
.name = "{cpu_core/cpu-cycles/k,cpu_core/instructions/u}",
.check = test__hybrid_group_modifier1,
/* 4 */
},
{
.name = "r1a",
.check = test__hybrid_raw1,
/* 5 */
},
{
.name = "cpu_core/r1a/",
.check = test__hybrid_raw2,
/* 6 */
},
{
.name = "cpu_core/config=10,config1,config2=3,period=1000/u",
.check = test__checkevent_pmu,
/* 7 */
},
{
.name = "cpu_core/LLC-loads/",
.check = test__hybrid_cache_event,
/* 8 */
},
};
static int test_event(const struct evlist_test *e)
{
struct parse_events_error err;
......@@ -2337,14 +2167,6 @@ static bool test_alias(char **event, char **alias)
return false;
}
static int test__hybrid(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
{
if (!perf_pmu__has_hybrid())
return TEST_SKIP;
return test_events(test__hybrid_events, ARRAY_SIZE(test__hybrid_events));
}
static int test__checkevent_pmu_events_alias(struct evlist *evlist)
{
struct evsel *evsel1 = evlist__first(evlist);
......@@ -2408,9 +2230,6 @@ static struct test_case tests__parse_events[] = {
TEST_CASE_REASON("Test event parsing",
events2,
"permissions"),
TEST_CASE_REASON("Test parsing of \"hybrid\" CPU events",
hybrid,
"not hybrid"),
TEST_CASE_REASON("Parsing of all PMU events from sysfs",
pmu_events,
"permissions"),
......
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