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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>,
	Raul Silvera <rsilvera@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
Subject: [PATCH v1 18/23] perf x86 mem: minor refactor to is_mem_loads_aux_event
Date: Wed, 17 May 2023 07:57:58 -0700	[thread overview]
Message-ID: <20230517145803.559429-19-irogers@google.com> (raw)
In-Reply-To: <20230517145803.559429-1-irogers@google.com>

Find the PMU and then the event off of it.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/arch/x86/util/mem-events.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/tools/perf/arch/x86/util/mem-events.c b/tools/perf/arch/x86/util/mem-events.c
index f683ac702247..02d65e446f46 100644
--- a/tools/perf/arch/x86/util/mem-events.c
+++ b/tools/perf/arch/x86/util/mem-events.c
@@ -55,13 +55,13 @@ struct perf_mem_event *perf_mem_events__ptr(int i)
 
 bool is_mem_loads_aux_event(struct evsel *leader)
 {
-	if (perf_pmu__find("cpu")) {
-		if (!pmu_have_event("cpu", "mem-loads-aux"))
-			return false;
-	} else if (perf_pmu__find("cpu_core")) {
-		if (!pmu_have_event("cpu_core", "mem-loads-aux"))
-			return false;
-	}
+	struct perf_pmu *pmu = perf_pmu__find("cpu");
+
+	if (!pmu)
+		pmu = perf_pmu__find("cpu_core");
+
+	if (pmu && !pmu_have_event(pmu->name, "mem-loads-aux"))
+		return false;
 
 	return leader->core.attr.config == MEM_LOADS_AUX;
 }
-- 
2.40.1.606.ga4b1b128d6-goog


  parent reply	other threads:[~2023-05-17 15:00 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-17 14:57 [PATCH v1 00/23] PMU refactoring and improvements Ian Rogers
2023-05-17 14:57 ` [PATCH v1 01/23] perf tools: Warn if no user requested CPUs match PMU's CPUs Ian Rogers
2023-05-21 19:04   ` Liang, Kan
2023-05-22  4:52     ` Ian Rogers
2023-05-22 11:33       ` Liang, Kan
2023-05-17 14:57 ` [PATCH v1 02/23] perf evlist: Remove evlist__warn_hybrid_group Ian Rogers
2023-05-17 14:57 ` [PATCH v1 03/23] perf evlist: Remove __evlist__add_default Ian Rogers
2023-05-21 19:12   ` Liang, Kan
2023-05-22  5:12     ` Ian Rogers
2023-05-17 14:57 ` [PATCH v1 04/23] perf evlist: Reduce scope of evlist__has_hybrid Ian Rogers
2023-05-17 14:57 ` [PATCH v1 05/23] perf pmu: Remove perf_pmu__hybrid_mounted Ian Rogers
2023-05-21 19:23   ` Liang, Kan
2023-05-22  5:21     ` Ian Rogers
2023-05-22 11:55       ` Liang, Kan
2023-05-22 14:06         ` Ian Rogers
2023-05-23 17:23           ` Liang, Kan
2023-05-23 17:45             ` Ian Rogers
2023-05-17 14:57 ` [PATCH v1 06/23] perf pmu: Detect ARM and hybrid PMUs with sysfs Ian Rogers
2023-05-17 14:57 ` [PATCH v1 07/23] perf pmu: Add is_core to pmu Ian Rogers
2023-05-17 14:57 ` [PATCH v1 08/23] perf pmu: Rewrite perf_pmu__has_hybrid to avoid list Ian Rogers
2023-05-17 14:57 ` [PATCH v1 09/23] perf x86: Iterate hybrid PMUs as core PMUs Ian Rogers
2023-05-17 14:57 ` [PATCH v1 10/23] perf topology: Avoid hybrid list for hybrid topology Ian Rogers
2023-05-17 14:57 ` [PATCH v1 11/23] perf evsel: Compute is_hybrid from PMU being core Ian Rogers
2023-05-17 14:57 ` [PATCH v1 12/23] perf header: Avoid hybrid PMU list in write_pmu_caps Ian Rogers
2023-05-17 14:57 ` [PATCH v1 13/23] perf metrics: Remove perf_pmu__is_hybrid use Ian Rogers
2023-05-17 14:57 ` [PATCH v1 14/23] perf stat: Avoid hybrid PMU list Ian Rogers
2023-05-17 14:57 ` [PATCH v1 15/23] perf mem: " Ian Rogers
2023-05-17 14:57 ` [PATCH v1 16/23] perf pmu: Remove perf_pmu__hybrid_pmus list Ian Rogers
2023-05-17 14:57 ` [PATCH v1 17/23] perf pmus: Prefer perf_pmu__scan over perf_pmus__for_each_pmu Ian Rogers
2023-05-21 19:43   ` Liang, Kan
2023-05-17 14:57 ` Ian Rogers [this message]
2023-05-21 19:47   ` [PATCH v1 18/23] perf x86 mem: minor refactor to is_mem_loads_aux_event Liang, Kan
2023-05-17 14:57 ` [PATCH v1 19/23] perf pmu: Separate pmu and pmus Ian Rogers
2023-05-17 14:58 ` [PATCH v1 20/23] perf pmus: Split pmus list into core and uncore Ian Rogers
2023-05-21 20:02   ` Liang, Kan
2023-05-22  5:30     ` Ian Rogers
2023-05-17 14:58 ` [PATCH v1 21/23] perf pmus: Allow just core PMU scanning Ian Rogers
2023-05-17 14:58 ` [PATCH v1 22/23] perf pmus: Avoid repeated sysfs scanning Ian Rogers
2023-05-17 14:58 ` [PATCH v1 23/23] perf pmus: Ensure all PMUs are read for find_by_type Ian Rogers

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