Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38;
Date:   Thu, 12 Oct 2023 10:56:40 -0700
In-Reply-To: <20231012175645.1849503-1-irogers@google.com>
Message-Id: <20231012175645.1849503-3-irogers@google.com>
Mime-Version: 1.0
References: <20231012175645.1849503-1-irogers@google.com>
Subject: [PATCH v2 2/7] perf intel-pt: Move PMU initialization from default
 config code
From:   Ian Rogers <irogers@google.com>
To:     Suzuki K Poulose <suzuki.poulose@arm.com>,
        Mike Leach <mike.leach@linaro.org>,
        James Clark <james.clark@arm.com>,
        Leo Yan <leo.yan@linaro.org>,
        John Garry <john.g.garry@oracle.com>,
        Will Deacon <will@kernel.org>,
        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>,
        Thomas Richter <tmricht@linux.ibm.com>,
        Ravi Bangoria <ravi.bangoria@amd.com>,
        Kajol Jain <kjain@linux.ibm.com>,
        Jing Zhang <renyu.zj@linux.alibaba.com>,
        Kan Liang <kan.liang@linux.intel.com>,
        Yang Jihong <yangjihong1@huawei.com>,
        coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org,
        linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

Avoid setting PMU values in intel_pt_pmu_default_config, move to
perf_pmu__arch_init.

Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
---
 tools/perf/arch/x86/util/intel-pt.c | 2 --
 tools/perf/arch/x86/util/pmu.c      | 1 +
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index b923bca939d9..6d6cd8f9133c 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -267,8 +267,6 @@ intel_pt_pmu_default_config(struct perf_pmu *intel_pt_pmu)
 
 	attr->config = intel_pt_default_config(intel_pt_pmu);
 
-	intel_pt_pmu->selectable = true;
-
 	return attr;
 }
 
diff --git a/tools/perf/arch/x86/util/pmu.c b/tools/perf/arch/x86/util/pmu.c
index 811e2377d2d5..949b3e2c67bd 100644
--- a/tools/perf/arch/x86/util/pmu.c
+++ b/tools/perf/arch/x86/util/pmu.c
@@ -22,6 +22,7 @@ void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused)
 #ifdef HAVE_AUXTRACE_SUPPORT
 	if (!strcmp(pmu->name, INTEL_PT_PMU_NAME)) {
 		pmu->auxtrace = true;
+		pmu->selectable = true;
 		pmu->default_config = intel_pt_pmu_default_config(pmu);
 	}
 	if (!strcmp(pmu->name, INTEL_BTS_PMU_NAME)) {
-- 
2.42.0.655.g421f12c284-goog