1 files changed, 1 insertions, 77 deletions

diff --git a/tools/perf/arch/x86/util/topdown.c b/tools/perf/arch/x86/util/topdown.c
index 54810f9acd6f..9ad5e5c7bd27 100644
--- a/tools/perf/arch/x86/util/topdown.c
+++ b/tools/perf/arch/x86/util/topdown.c
@@ -1,19 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0
-#include <stdio.h>
 #include "api/fs/fs.h"
+#include "util/evsel.h"
 #include "util/pmu.h"
 #include "util/topdown.h"
-#include "util/evlist.h"
-#include "util/debug.h"
-#include "util/pmu-hybrid.h"
 #include "topdown.h"
 #include "evsel.h"
 
-#define TOPDOWN_L1_EVENTS       "{slots,topdown-retiring,topdown-bad-spec,topdown-fe-bound,topdown-be-bound}"
-#define TOPDOWN_L1_EVENTS_CORE  "{slots,cpu_core/topdown-retiring/,cpu_core/topdown-bad-spec/,cpu_core/topdown-fe-bound/,cpu_core/topdown-be-bound/}"
-#define TOPDOWN_L2_EVENTS       "{slots,topdown-retiring,topdown-bad-spec,topdown-fe-bound,topdown-be-bound,topdown-heavy-ops,topdown-br-mispredict,topdown-fetch-lat,topdown-mem-bound}"
-#define TOPDOWN_L2_EVENTS_CORE  "{slots,cpu_core/topdown-retiring/,cpu_core/topdown-bad-spec/,cpu_core/topdown-fe-bound/,cpu_core/topdown-be-bound/,cpu_core/topdown-heavy-ops/,cpu_core/topdown-br-mispredict/,cpu_core/topdown-fetch-lat/,cpu_core/topdown-mem-bound/}"
-
 /* Check whether there is a PMU which supports the perf metrics. */
 bool topdown_sys_has_perf_metrics(void)
 {
@@ -38,30 +30,6 @@ bool topdown_sys_has_perf_metrics(void)
 	return has_perf_metrics;
 }
 
-/*
- * Check whether we can use a group for top down.
- * Without a group may get bad results due to multiplexing.
- */
-bool arch_topdown_check_group(bool *warn)
-{
-	int n;
-
-	if (sysctl__read_int("kernel/nmi_watchdog", &n) < 0)
-		return false;
-	if (n > 0) {
-		*warn = true;
-		return false;
-	}
-	return true;
-}
-
-void arch_topdown_group_warn(void)
-{
-	fprintf(stderr,
-		"nmi_watchdog enabled with topdown. May give wrong results.\n"
-		"Disable with echo 0 > /proc/sys/kernel/nmi_watchdog\n");
-}
-
 #define TOPDOWN_SLOTS		0x0400
 
 /*
@@ -70,7 +38,6 @@ void arch_topdown_group_warn(void)
  * Only Topdown metric supports sample-read. The slots
  * event must be the leader of the topdown group.
  */
-
 bool arch_topdown_sample_read(struct evsel *leader)
 {
 	if (!evsel__sys_has_perf_metrics(leader))
@@ -81,46 +48,3 @@ bool arch_topdown_sample_read(struct evsel *leader)
 
 	return false;
 }
-
-const char *arch_get_topdown_pmu_name(struct evlist *evlist, bool warn)
-{
-	const char *pmu_name;
-
-	if (!perf_pmu__has_hybrid())
-		return "cpu";
-
-	if (!evlist->hybrid_pmu_name) {
-		if (warn)
-			pr_warning("WARNING: default to use cpu_core topdown events\n");
-		evlist->hybrid_pmu_name = perf_pmu__hybrid_type_to_pmu("core");
-	}
-
-	pmu_name = evlist->hybrid_pmu_name;
-
-	return pmu_name;
-}
-
-int topdown_parse_events(struct evlist *evlist)
-{
-	const char *topdown_events;
-	const char *pmu_name;
-
-	if (!topdown_sys_has_perf_metrics())
-		return 0;
-
-	pmu_name = arch_get_topdown_pmu_name(evlist, false);
-
-	if (pmu_have_event(pmu_name, "topdown-heavy-ops")) {
-		if (!strcmp(pmu_name, "cpu_core"))
-			topdown_events = TOPDOWN_L2_EVENTS_CORE;
-		else
-			topdown_events = TOPDOWN_L2_EVENTS;
-	} else {
-		if (!strcmp(pmu_name, "cpu_core"))
-			topdown_events = TOPDOWN_L1_EVENTS_CORE;
-		else
-			topdown_events = TOPDOWN_L1_EVENTS;
-	}
-
-	return parse_event(evlist, topdown_events);
-}