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Message-Id: <20241102072248.12836-7-irogers@google.com>
Date: Sat, 2 Nov 2024 00:22:48 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>,
Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>,
Kan Liang <kan.liang@...ux.intel.com>, Athira Jajeev <atrajeev@...ux.vnet.ibm.com>,
James Clark <james.clark@...aro.org>, Dominique Martinet <asmadeus@...ewreck.org>,
Yang Li <yang.lee@...ux.alibaba.com>, Colin Ian King <colin.i.king@...il.com>,
Yang Jihong <yangjihong@...edance.com>, "Steinar H. Gunderson" <sesse@...gle.com>,
Oliver Upton <oliver.upton@...ux.dev>, Ilkka Koskinen <ilkka@...amperecomputing.com>,
Ze Gao <zegao2021@...il.com>, Weilin Wang <weilin.wang@...el.com>,
Ben Gainey <ben.gainey@....com>, zhaimingbing <zhaimingbing@...s.chinamobile.com>,
Zixian Cai <fzczx123@...il.com>, Andi Kleen <ak@...ux.intel.com>, Paran Lee <p4ranlee@...il.com>,
Thomas Falcon <thomas.falcon@...el.com>, linux-kernel@...r.kernel.org,
linux-perf-users@...r.kernel.org,
"Steven Rostedt (Google)" <rostedt@...dmis.org>
Subject: [PATCH v1 6/6] perf tests: Enable tests disabled due to tracepoint parsing
Tracepoint parsing required libtraceevent but no longer does. Remove
the Build logic and #ifdefs that caused the tests not to be run. Test
code that directly uses libtraceevent is still guarded.
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
tools/perf/tests/Build | 6 +++---
tools/perf/tests/builtin-test.c | 2 --
tools/perf/tests/parse-events.c | 25 +------------------------
3 files changed, 4 insertions(+), 29 deletions(-)
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
index 03cbdf7c50a0..db33b33dc970 100644
--- a/tools/perf/tests/Build
+++ b/tools/perf/tests/Build
@@ -5,10 +5,10 @@ perf-test-y += tests-scripts.o
perf-test-y += parse-events.o
perf-test-y += dso-data.o
perf-test-y += vmlinux-kallsyms.o
-perf-test-$(CONFIG_LIBTRACEEVENT) += openat-syscall.o
-perf-test-$(CONFIG_LIBTRACEEVENT) += openat-syscall-all-cpus.o
+perf-test-y += openat-syscall.o
+perf-test-y += openat-syscall-all-cpus.o
perf-test-$(CONFIG_LIBTRACEEVENT) += openat-syscall-tp-fields.o
-perf-test-$(CONFIG_LIBTRACEEVENT) += mmap-basic.o
+perf-test-y += mmap-basic.o
perf-test-y += perf-record.o
perf-test-y += evsel-roundtrip-name.o
perf-test-$(CONFIG_LIBTRACEEVENT) += evsel-tp-sched.o
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index d2cabaa8ad92..4c3b622130a9 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -60,11 +60,9 @@ static struct test_suite *arch_tests[] = {
static struct test_suite *generic_tests[] = {
&suite__vmlinux_matches_kallsyms,
-#ifdef HAVE_LIBTRACEEVENT
&suite__openat_syscall_event,
&suite__openat_syscall_event_on_all_cpus,
&suite__basic_mmap,
-#endif
&suite__mem,
&suite__parse_events,
&suite__expr,
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 82a19674a38f..5ec2e5607987 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -54,8 +54,6 @@ static bool test_perf_config(const struct perf_evsel *evsel, __u64 expected_conf
return (evsel->attr.config & PERF_HW_EVENT_MASK) == expected_config;
}
-#ifdef HAVE_LIBTRACEEVENT
-
#if defined(__s390x__)
/* Return true if kvm module is available and loaded. Test this
* and return success when trace point kvm_s390_create_vm
@@ -112,7 +110,6 @@ static int test__checkevent_tracepoint_multi(struct evlist *evlist)
}
return TEST_OK;
}
-#endif /* HAVE_LIBTRACEEVENT */
static int test__checkevent_raw(struct evlist *evlist)
{
@@ -311,7 +308,6 @@ static int test__checkevent_breakpoint_rw(struct evlist *evlist)
return TEST_OK;
}
-#ifdef HAVE_LIBTRACEEVENT
static int test__checkevent_tracepoint_modifier(struct evlist *evlist)
{
struct evsel *evsel = evlist__first(evlist);
@@ -340,7 +336,6 @@ test__checkevent_tracepoint_multi_modifier(struct evlist *evlist)
return test__checkevent_tracepoint_multi(evlist);
}
-#endif /* HAVE_LIBTRACEEVENT */
static int test__checkevent_raw_modifier(struct evlist *evlist)
{
@@ -629,7 +624,6 @@ static int test__checkevent_pmu(struct evlist *evlist)
return TEST_OK;
}
-#ifdef HAVE_LIBTRACEEVENT
static int test__checkevent_list(struct evlist *evlist)
{
struct evsel *evsel = evlist__first(evlist);
@@ -671,7 +665,6 @@ static int test__checkevent_list(struct evlist *evlist)
return TEST_OK;
}
-#endif
static int test__checkevent_pmu_name(struct evlist *evlist)
{
@@ -971,7 +964,6 @@ static int test__group2(struct evlist *evlist)
return TEST_OK;
}
-#ifdef HAVE_LIBTRACEEVENT
static int test__group3(struct evlist *evlist __maybe_unused)
{
struct evsel *evsel, *group1_leader = NULL, *group2_leader = NULL;
@@ -1078,7 +1070,6 @@ static int test__group3(struct evlist *evlist __maybe_unused)
}
return TEST_OK;
}
-#endif
static int test__group4(struct evlist *evlist __maybe_unused)
{
@@ -1813,7 +1804,6 @@ static int test__term_equal_legacy(struct evlist *evlist)
return TEST_OK;
}
-#ifdef HAVE_LIBTRACEEVENT
static int count_tracepoints(void)
{
struct dirent *events_ent;
@@ -1867,7 +1857,6 @@ static int test__all_tracepoints(struct evlist *evlist)
return test__checkevent_tracepoint_multi(evlist);
}
-#endif /* HAVE_LIBTRACEVENT */
struct evlist_test {
const char *name;
@@ -1876,7 +1865,6 @@ struct evlist_test {
};
static const struct evlist_test test__events[] = {
-#ifdef HAVE_LIBTRACEEVENT
{
.name = "syscalls:sys_enter_openat",
.check = test__checkevent_tracepoint,
@@ -1887,7 +1875,6 @@ static const struct evlist_test test__events[] = {
.check = test__checkevent_tracepoint_multi,
/* 1 */
},
-#endif
{
.name = "r1a",
.check = test__checkevent_raw,
@@ -1938,7 +1925,6 @@ static const struct evlist_test test__events[] = {
.check = test__checkevent_breakpoint_w,
/* 1 */
},
-#ifdef HAVE_LIBTRACEEVENT
{
.name = "syscalls:sys_enter_openat:k",
.check = test__checkevent_tracepoint_modifier,
@@ -1949,7 +1935,6 @@ static const struct evlist_test test__events[] = {
.check = test__checkevent_tracepoint_multi_modifier,
/* 3 */
},
-#endif
{
.name = "r1a:kp",
.check = test__checkevent_raw_modifier,
@@ -1995,13 +1980,11 @@ static const struct evlist_test test__events[] = {
.check = test__checkevent_breakpoint_w_modifier,
/* 2 */
},
-#ifdef HAVE_LIBTRACEEVENT
{
.name = "r1,syscalls:sys_enter_openat:k,1:1:hp",
.check = test__checkevent_list,
/* 3 */
},
-#endif
{
.name = "instructions:G",
.check = test__checkevent_exclude_host_modifier,
@@ -2032,13 +2015,11 @@ static const struct evlist_test test__events[] = {
.check = test__group2,
/* 9 */
},
-#ifdef HAVE_LIBTRACEEVENT
{
.name = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",
.check = test__group3,
/* 0 */
},
-#endif
{
.name = "{cycles:u,instructions:kp}:p",
.check = test__group4,
@@ -2049,13 +2030,11 @@ static const struct evlist_test test__events[] = {
.check = test__group5,
/* 2 */
},
-#ifdef HAVE_LIBTRACEEVENT
{
.name = "*:*",
.check = test__all_tracepoints,
/* 3 */
},
-#endif
{
.name = "{cycles,cache-misses:G}:H",
.check = test__group_gh1,
@@ -2111,7 +2090,7 @@ static const struct evlist_test test__events[] = {
.check = test__checkevent_breakpoint_len_rw_modifier,
/* 4 */
},
-#if defined(__s390x__) && defined(HAVE_LIBTRACEEVENT)
+#if defined(__s390x__)
{
.name = "kvm-s390:kvm_s390_create_vm",
.check = test__checkevent_tracepoint,
@@ -2265,13 +2244,11 @@ static const struct evlist_test test__events[] = {
.check = test__checkevent_breakpoint_2_events,
/* 3 */
},
-#ifdef HAVE_LIBTRACEEVENT
{
.name = "9p:9p_client_req",
.check = test__checkevent_tracepoint,
/* 4 */
},
-#endif
};
static const struct evlist_test test__events_pmu[] = {
--
2.47.0.199.ga7371fff76-goog
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