From: Ian Rogers <irogers@google.com>
Date: Tue, 2 May 2023 22:38:44 +0000 (-0700)
Subject: perf parse-events: Don't reorder atom cpu events
X-Git-Tag: v6.6.7~2391^2~273
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5136e43c6139d4d400effb33643eb171dc4c3bfa;p=platform%2Fkernel%2Flinux-starfive.git

perf parse-events: Don't reorder atom cpu events

On hybrid systems the topdown events don't share a fixed counter on
the atom core, so they don't require the sorting the perf metric
supporting PMUs do.

Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Kan 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/20230502223851.2234828-38-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

diff --git a/tools/perf/arch/x86/util/evlist.c b/tools/perf/arch/x86/util/evlist.c
index d419347..1b60658 100644
--- a/tools/perf/arch/x86/util/evlist.c
+++ b/tools/perf/arch/x86/util/evlist.c
@@ -6,6 +6,7 @@
 #include "util/event.h"
 #include "util/pmu-hybrid.h"
 #include "topdown.h"
+#include "evsel.h"
 
 static int ___evlist__add_default_attrs(struct evlist *evlist,
 					struct perf_event_attr *attrs,
@@ -67,8 +68,7 @@ int arch_evlist__add_default_attrs(struct evlist *evlist,
 
 int arch_evlist__cmp(const struct evsel *lhs, const struct evsel *rhs)
 {
-	if (topdown_sys_has_perf_metrics() &&
-	    (!lhs->pmu_name || !strncmp(lhs->pmu_name, "cpu", 3))) {
+	if (topdown_sys_has_perf_metrics() && evsel__sys_has_perf_metrics(lhs)) {
 		/* Ensure the topdown slots comes first. */
 		if (strcasestr(lhs->name, "slots"))
 			return -1;