Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Wed, 24 May 2023 15:18:31 -0700
In-Reply-To: <20230524221831.1741381-1-irogers@google.com>
Message-Id: <20230524221831.1741381-36-irogers@google.com>
Mime-Version: 1.0
References: <20230524221831.1741381-1-irogers@google.com>
Subject: [PATCH v3 35/35] perf pmu: Remove is_pmu_hybrid
From:   Ian Rogers <irogers@google.com>
To:     Suzuki K Poulose <suzuki.poulose@arm.com>,
        Mike Leach <mike.leach@linaro.org>,
        Leo Yan <leo.yan@linaro.org>,
        John Garry <john.g.garry@oracle.com>,
        Will Deacon <will@kernel.org>,
        James Clark <james.clark@arm.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Ian Rogers <irogers@google.com>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Kajol Jain <kjain@linux.ibm.com>,
        Jing Zhang <renyu.zj@linux.alibaba.com>,
        Kan Liang <kan.liang@linux.intel.com>,
        Zhengjun Xing <zhengjun.xing@linux.intel.com>,
        Ravi Bangoria <ravi.bangoria@amd.com>,
        Madhavan Srinivasan <maddy@linux.ibm.com>,
        Athira Rajeev <atrajeev@linux.vnet.ibm.com>,
        Ming Wang <wangming01@loongson.cn>,
        Huacai Chen <chenhuacai@kernel.org>,
        Sandipan Das <sandipan.das@amd.com>,
        Dmitrii Dolgov <9erthalion6@gmail.com>,
        Sean Christopherson <seanjc@google.com>,
        Ali Saidi <alisaidi@amazon.com>, Rob Herring <robh@kernel.org>,
        Thomas Richter <tmricht@linux.ibm.com>,
        Kang Minchul <tegongkang@gmail.com>,
        linux-kernel@vger.kernel.org, coresight@lists.linaro.org,
        linux-arm-kernel@lists.infradead.org,
        linux-perf-users@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

Users have been removed or switched to using pmu->is_core with
perf_pmus__num_core_pmus() > 1.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/pmu.c | 7 +------
 tools/perf/util/pmu.h | 1 -
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 4dd40a38f6bf..a548d38f2a07 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1430,11 +1430,6 @@ bool is_pmu_core(const char *name)
 	return !strcmp(name, "cpu") || is_sysfs_pmu_core(name);
 }
 
-bool is_pmu_hybrid(const char *name)
-{
-	return !strcmp(name, "cpu_atom") || !strcmp(name, "cpu_core");
-}
-
 bool perf_pmu__supports_legacy_cache(const struct perf_pmu *pmu)
 {
 	return pmu->is_core;
@@ -1442,7 +1437,7 @@ bool perf_pmu__supports_legacy_cache(const struct perf_pmu *pmu)
 
 bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu)
 {
-	return !is_pmu_hybrid(pmu->name);
+	return pmu->is_core && perf_pmus__num_core_pmus() > 1;
 }
 
 bool perf_pmu__have_event(const struct perf_pmu *pmu, const char *name)
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index 02fec0a7d4c8..287f593b15c7 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -221,7 +221,6 @@ int perf_pmu__format_parse(int dirfd, struct list_head *head);
 void perf_pmu__del_formats(struct list_head *formats);
 
 bool is_pmu_core(const char *name);
-bool is_pmu_hybrid(const char *name);
 bool perf_pmu__supports_legacy_cache(const struct perf_pmu *pmu);
 bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu);
 bool perf_pmu__have_event(const struct perf_pmu *pmu, const char *name);
-- 
2.40.1.698.g37aff9b760-goog