4 files changed, 1 insertions, 179 deletions

diff --git a/tools/perf/arch/x86/tests/Build b/tools/perf/arch/x86/tests/Build
index 2997c506550c..36d4f248b51d 100644
--- a/tools/perf/arch/x86/tests/Build
+++ b/tools/perf/arch/x86/tests/Build
@@ -3,6 +3,5 @@ perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o
 
 perf-y += arch-tests.o
 perf-y += rdpmc.o
-perf-y += perf-time-to-tsc.o
 perf-$(CONFIG_AUXTRACE) += insn-x86.o intel-pt-pkt-decoder-test.o
 perf-$(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 6763135aec17..bc25d727b4e9 100644
--- a/tools/perf/arch/x86/tests/arch-tests.c
+++ b/tools/perf/arch/x86/tests/arch-tests.c
@@ -8,10 +8,6 @@ struct test arch_tests[] = {
 		.desc = "x86 rdpmc",
 		.func = test__rdpmc,
 	},
-	{
-		.desc = "Convert perf time to TSC",
-		.func = test__perf_time_to_tsc,
-	},
 #ifdef HAVE_DWARF_UNWIND_SUPPORT
 	{
 		.desc = "DWARF unwind",
diff --git a/tools/perf/arch/x86/tests/intel-cqm.c b/tools/perf/arch/x86/tests/intel-cqm.c
index 3ec562a2aaba..27dd8cf9e060 100644
--- a/tools/perf/arch/x86/tests/intel-cqm.c
+++ b/tools/perf/arch/x86/tests/intel-cqm.c
@@ -52,7 +52,7 @@ int test__intel_cqm_count_nmi_context(struct test *test __maybe_unused, int subt
 
 	evlist = evlist__new();
 	if (!evlist) {
-		pr_debug("perf_evlist__new failed\n");
+		pr_debug("evlist__new failed\n");
 		return TEST_FAIL;
 	}
 
diff --git a/tools/perf/arch/x86/tests/perf-time-to-tsc.c b/tools/perf/arch/x86/tests/perf-time-to-tsc.c
deleted file mode 100644
index 026d32ed078e..000000000000
--- a/tools/perf/arch/x86/tests/perf-time-to-tsc.c
+++ /dev/null
@@ -1,173 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <errno.h>
-#include <inttypes.h>
-#include <limits.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <linux/types.h>
-#include <sys/prctl.h>
-#include <perf/cpumap.h>
-#include <perf/evlist.h>
-#include <perf/mmap.h>
-
-#include "debug.h"
-#include "parse-events.h"
-#include "evlist.h"
-#include "evsel.h"
-#include "thread_map.h"
-#include "record.h"
-#include "tsc.h"
-#include "util/mmap.h"
-#include "tests/tests.h"
-
-#include "arch-tests.h"
-
-#define CHECK__(x) {				\
-	while ((x) < 0) {			\
-		pr_debug(#x " failed!\n");	\
-		goto out_err;			\
-	}					\
-}
-
-#define CHECK_NOT_NULL__(x) {			\
-	while ((x) == NULL) {			\
-		pr_debug(#x " failed!\n");	\
-		goto out_err;			\
-	}					\
-}
-
-/**
- * test__perf_time_to_tsc - test converting perf time to TSC.
- *
- * This function implements a test that checks that the conversion of perf time
- * to and from TSC is consistent with the order of events.  If the test passes
- * %0 is returned, otherwise %-1 is returned.  If TSC conversion is not
- * supported then then the test passes but " (not supported)" is printed.
- */
-int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe_unused)
-{
-	struct record_opts opts = {
-		.mmap_pages	     = UINT_MAX,
-		.user_freq	     = UINT_MAX,
-		.user_interval	     = ULLONG_MAX,
-		.target		     = {
-			.uses_mmap   = true,
-		},
-		.sample_time	     = true,
-	};
-	struct perf_thread_map *threads = NULL;
-	struct perf_cpu_map *cpus = NULL;
-	struct evlist *evlist = NULL;
-	struct evsel *evsel = NULL;
-	int err = -1, ret, i;
-	const char *comm1, *comm2;
-	struct perf_tsc_conversion tc;
-	struct perf_event_mmap_page *pc;
-	union perf_event *event;
-	u64 test_tsc, comm1_tsc, comm2_tsc;
-	u64 test_time, comm1_time = 0, comm2_time = 0;
-	struct mmap *md;
-
-	threads = thread_map__new(-1, getpid(), UINT_MAX);
-	CHECK_NOT_NULL__(threads);
-
-	cpus = perf_cpu_map__new(NULL);
-	CHECK_NOT_NULL__(cpus);
-
-	evlist = evlist__new();
-	CHECK_NOT_NULL__(evlist);
-
-	perf_evlist__set_maps(&evlist->core, cpus, threads);
-
-	CHECK__(parse_events(evlist, "cycles:u", NULL));
-
-	perf_evlist__config(evlist, &opts, NULL);
-
-	evsel = evlist__first(evlist);
-
-	evsel->core.attr.comm = 1;
-	evsel->core.attr.disabled = 1;
-	evsel->core.attr.enable_on_exec = 0;
-
-	CHECK__(evlist__open(evlist));
-
-	CHECK__(evlist__mmap(evlist, UINT_MAX));
-
-	pc = evlist->mmap[0].core.base;
-	ret = perf_read_tsc_conversion(pc, &tc);
-	if (ret) {
-		if (ret == -EOPNOTSUPP) {
-			fprintf(stderr, " (not supported)");
-			return 0;
-		}
-		goto out_err;
-	}
-
-	evlist__enable(evlist);
-
-	comm1 = "Test COMM 1";
-	CHECK__(prctl(PR_SET_NAME, (unsigned long)comm1, 0, 0, 0));
-
-	test_tsc = rdtsc();
-
-	comm2 = "Test COMM 2";
-	CHECK__(prctl(PR_SET_NAME, (unsigned long)comm2, 0, 0, 0));
-
-	evlist__disable(evlist);
-
-	for (i = 0; i < evlist->core.nr_mmaps; i++) {
-		md = &evlist->mmap[i];
-		if (perf_mmap__read_init(&md->core) < 0)
-			continue;
-
-		while ((event = perf_mmap__read_event(&md->core)) != NULL) {
-			struct perf_sample sample;
-
-			if (event->header.type != PERF_RECORD_COMM ||
-			    (pid_t)event->comm.pid != getpid() ||
-			    (pid_t)event->comm.tid != getpid())
-				goto next_event;
-
-			if (strcmp(event->comm.comm, comm1) == 0) {
-				CHECK__(evsel__parse_sample(evsel, event, &sample));
-				comm1_time = sample.time;
-			}
-			if (strcmp(event->comm.comm, comm2) == 0) {
-				CHECK__(evsel__parse_sample(evsel, event, &sample));
-				comm2_time = sample.time;
-			}
-next_event:
-			perf_mmap__consume(&md->core);
-		}
-		perf_mmap__read_done(&md->core);
-	}
-
-	if (!comm1_time || !comm2_time)
-		goto out_err;
-
-	test_time = tsc_to_perf_time(test_tsc, &tc);
-	comm1_tsc = perf_time_to_tsc(comm1_time, &tc);
-	comm2_tsc = perf_time_to_tsc(comm2_time, &tc);
-
-	pr_debug("1st event perf time %"PRIu64" tsc %"PRIu64"\n",
-		 comm1_time, comm1_tsc);
-	pr_debug("rdtsc          time %"PRIu64" tsc %"PRIu64"\n",
-		 test_time, test_tsc);
-	pr_debug("2nd event perf time %"PRIu64" tsc %"PRIu64"\n",
-		 comm2_time, comm2_tsc);
-
-	if (test_time <= comm1_time ||
-	    test_time >= comm2_time)
-		goto out_err;
-
-	if (test_tsc <= comm1_tsc ||
-	    test_tsc >= comm2_tsc)
-		goto out_err;
-
-	err = 0;
-
-out_err:
-	evlist__delete(evlist);
-	return err;
-}