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From: "Liang, Kan" <kan.liang@linux.intel.com>
To: Ian Rogers <irogers@google.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Ahmad Yasin <ahmad.yasin@intel.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Stephane Eranian <eranian@google.com>,
	Andi Kleen <ak@linux.intel.com>,
	Perry Taylor <perry.taylor@intel.com>,
	Samantha Alt <samantha.alt@intel.com>,
	Caleb Biggers <caleb.biggers@intel.com>,
	Weilin Wang <weilin.wang@intel.com>,
	Edward Baker <edward.baker@intel.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Florian Fischer <florian.fischer@muhq.space>,
	Rob Herring <robh@kernel.org>,
	Zhengjun Xing <zhengjun.xing@linux.intel.com>,
	John Garry <john.g.garry@oracle.com>,
	Kajol Jain <kjain@linux.ibm.com>,
	Sumanth Korikkar <sumanthk@linux.ibm.com>,
	Thomas Richter <tmricht@linux.ibm.com>,
	Tiezhu Yang <yangtiezhu@loongson.cn>,
	Ravi Bangoria <ravi.bangoria@amd.com>,
	Leo Yan <leo.yan@linaro.org>,
	Yang Jihong <yangjihong1@huawei.com>,
	James Clark <james.clark@arm.com>,
	Suzuki Poulouse <suzuki.poulose@arm.com>,
	Kang Minchul <tegongkang@gmail.com>,
	Athira Rajeev <atrajeev@linux.vnet.ibm.com>,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 20/43] perf test: Move x86 hybrid tests to arch/x86
Date: Fri, 28 Apr 2023 09:35:28 -0400	[thread overview]
Message-ID: <a273c794-8378-d090-c65f-1eb2758dff50@linux.intel.com> (raw)
In-Reply-To: <20230428073809.1803624-21-irogers@google.com>



On 2023-04-28 3:37 a.m., Ian Rogers wrote:
> The tests use x86 hybrid specific PMUs.

This one still has problems.

https://lore.kernel.org/lkml/4fbbe5bf-2f7d-8aa3-62b1-72829f75e009@linux.intel.com/

Thanks,
Kan
> 
> Signed-off-by: Ian Rogers <irogers@google.com>
> ---
>  tools/perf/arch/x86/include/arch-tests.h |   1 +
>  tools/perf/arch/x86/tests/Build          |   1 +
>  tools/perf/arch/x86/tests/arch-tests.c   |  10 +
>  tools/perf/arch/x86/tests/hybrid.c       | 277 +++++++++++++++++++++++
>  tools/perf/tests/parse-events.c          | 181 ---------------
>  5 files changed, 289 insertions(+), 181 deletions(-)
>  create mode 100644 tools/perf/arch/x86/tests/hybrid.c
> 
> diff --git a/tools/perf/arch/x86/include/arch-tests.h b/tools/perf/arch/x86/include/arch-tests.h
> index 902e9ea9b99e..33d39c1d3e64 100644
> --- a/tools/perf/arch/x86/include/arch-tests.h
> +++ b/tools/perf/arch/x86/include/arch-tests.h
> @@ -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[];
>  
> diff --git a/tools/perf/arch/x86/tests/Build b/tools/perf/arch/x86/tests/Build
> index 6f4e8636c3bf..08cc8b9c931e 100644
> --- a/tools/perf/arch/x86/tests/Build
> +++ b/tools/perf/arch/x86/tests/Build
> @@ -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
> diff --git a/tools/perf/arch/x86/tests/arch-tests.c b/tools/perf/arch/x86/tests/arch-tests.c
> index aae6ea0fe52b..147ad0638bbb 100644
> --- a/tools/perf/arch/x86/tests/arch-tests.c
> +++ b/tools/perf/arch/x86/tests/arch-tests.c
> @@ -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,
>  };
> diff --git a/tools/perf/arch/x86/tests/hybrid.c b/tools/perf/arch/x86/tests/hybrid.c
> new file mode 100644
> index 000000000000..0f99cfd116ee
> --- /dev/null
> +++ b/tools/perf/arch/x86/tests/hybrid.c
> @@ -0,0 +1,277 @@
> +// 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));
> +}
> diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
> index f0e9f9288f2b..3bf07b7e37b1 100644
> --- a/tools/perf/tests/parse-events.c
> +++ b/tools/perf/tests/parse-events.c
> @@ -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>
> @@ -1509,127 +1508,6 @@ 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);
> @@ -1997,54 +1875,6 @@ 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;
> @@ -2321,14 +2151,6 @@ 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);
> @@ -2392,9 +2214,6 @@ 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"),

  reply	other threads:[~2023-04-28 13:35 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-28  7:37 [PATCH v2 00/43] Fix perf on Intel hybrid CPUs Ian Rogers
2023-04-28  7:37 ` [PATCH v2 01/43] perf stat: Disable TopdownL1 on hybrid Ian Rogers
2023-04-28 13:31   ` Liang, Kan
2023-04-29  1:17     ` Arnaldo Carvalho de Melo
2023-04-28  7:37 ` [PATCH v2 02/43] perf stat: Introduce skippable evsels Ian Rogers
2023-04-28 13:30   ` Liang, Kan
2023-04-28  7:37 ` [PATCH v2 04/43] perf vendor events intel: Add alderlake metric constraints Ian Rogers
2023-04-28  7:37 ` [PATCH v2 05/43] perf vendor events intel: Add icelake " Ian Rogers
2023-04-28  7:37 ` [PATCH v2 06/43] perf vendor events intel: Add icelakex " Ian Rogers
2023-04-28  7:37 ` [PATCH v2 07/43] perf vendor events intel: Add sapphirerapids " Ian Rogers
2023-04-28  7:37 ` [PATCH v2 08/43] perf vendor events intel: Add tigerlake " Ian Rogers
2023-04-28  7:37 ` [PATCH v2 09/43] perf stat: Avoid segv on counter->name Ian Rogers
2023-04-29  1:20   ` Arnaldo Carvalho de Melo
2023-04-28  7:37 ` [PATCH v2 10/43] perf test: Test more sysfs events Ian Rogers
2023-04-28  7:37 ` [PATCH v2 11/43] perf test: Use valid for PMU tests Ian Rogers
2023-04-28  7:37 ` [PATCH v2 12/43] perf test: Mask config then test Ian Rogers
2023-04-28  7:37 ` [PATCH v2 13/43] perf test: Test more with config_cache Ian Rogers
2023-04-28  7:37 ` [PATCH v2 14/43] perf test: Roundtrip name, don't assume 1 event per name Ian Rogers
2023-04-28  7:37 ` [PATCH v2 15/43] perf parse-events: Set attr.type to PMU type early Ian Rogers
2023-04-28  7:37 ` [PATCH v2 16/43] perf parse-events: Set pmu_name whenever a pmu is given Ian Rogers
2023-04-28  7:37 ` [PATCH v2 17/43] perf print-events: Avoid unnecessary strlist Ian Rogers
2023-04-28  7:37 ` [PATCH v2 18/43] perf parse-events: Avoid scanning PMUs before parsing Ian Rogers
2023-04-28  7:37 ` [PATCH v2 19/43] perf evsel: Modify group pmu name for software events Ian Rogers
2023-04-28  7:37 ` [PATCH v2 20/43] perf test: Move x86 hybrid tests to arch/x86 Ian Rogers
2023-04-28 13:35   ` Liang, Kan [this message]
2023-04-28 13:46     ` Liang, Kan
2023-04-28  7:37 ` [PATCH v2 21/43] perf test x86 hybrid: Update test expectations Ian Rogers
2023-04-28 13:57   ` Liang, Kan
2023-04-28  7:37 ` [PATCH v2 22/43] perf parse-events: Support PMUs for legacy cache events Ian Rogers
2023-04-28  7:37 ` [PATCH v2 23/43] perf parse-events: Wildcard " Ian Rogers
2023-04-28  7:37 ` [PATCH v2 24/43] perf print-events: Print legacy cache events for each PMU Ian Rogers
2023-04-28  7:37 ` [PATCH v2 25/43] perf parse-events: Support wildcards on raw events Ian Rogers
2023-04-28  7:37 ` [PATCH v2 26/43] perf parse-events: Remove now unused hybrid logic Ian Rogers
2023-04-28  7:37 ` [PATCH v2 27/43] perf parse-events: Minor type safety cleanup Ian Rogers
2023-04-28  7:37 ` [PATCH v2 28/43] perf parse-events: Add pmu filter Ian Rogers
2023-04-28  7:37 ` [PATCH v2 29/43] perf stat: Make cputype filter generic Ian Rogers
2023-04-28  7:37 ` [PATCH v2 30/43] perf test: Add cputype testing to perf stat Ian Rogers
2023-04-28  7:37 ` [PATCH v2 31/43] perf test: Fix parse-events tests for >1 core PMU Ian Rogers
2023-04-28  7:37 ` [PATCH v2 32/43] perf parse-events: Support hardware events as terms Ian Rogers
2023-04-28  7:37 ` [PATCH v2 33/43] perf parse-events: Avoid error when assigning a term Ian Rogers
2023-04-28  7:38 ` [PATCH v2 34/43] perf parse-events: Avoid error when assigning a legacy cache term Ian Rogers
2023-04-28  7:38 ` [PATCH v2 35/43] perf parse-events: Don't auto merge hybrid wildcard events Ian Rogers
2023-04-28  7:38 ` [PATCH v2 36/43] perf parse-events: Don't reorder atom cpu events Ian Rogers
2023-04-28  7:38 ` [PATCH v2 37/43] perf metrics: Be PMU specific for referenced metrics Ian Rogers
2023-04-28  7:38 ` [PATCH v2 38/43] perf stat: Command line PMU metric filtering Ian Rogers
2023-04-28  7:38 ` [PATCH v2 39/43] perf vendor events intel: Correct alderlake metrics Ian Rogers
2023-04-28  7:38 ` [PATCH v2 40/43] perf jevents: Don't rewrite metrics across PMUs Ian Rogers
2023-04-28  7:38 ` [PATCH v2 41/43] perf metrics: Be PMU specific in event match Ian Rogers
2023-04-28  7:38 ` [PATCH v2 42/43] perf stat: Don't disable TopdownL1 metric on hybrid Ian Rogers
2023-04-28  7:38 ` [PATCH v2 43/43] perf parse-events: Reduce scope of is_event_supported Ian Rogers

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