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authorIan Rogers <irogers@google.com>2023-10-12 10:56:41 -0700
committerNamhyung Kim <namhyung@kernel.org>2023-10-17 12:40:50 -0700
commit672bd21390d38dfccbe52b9537555985d65446aa (patch)
tree4b764a2e11659a3e0643b0891317a7d4b86ca136 /tools/perf/arch
parent461e3e636a26518d3dd9c0ae3aff32894ec00b26 (diff)
perf arm-spe: Move PMU initialization from default config code
Avoid setting PMU values in arm_spe_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> Tested-by: Leo Yan <leo.yan@linaro.org> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: James Clark <james.clark@arm.com> Cc: Suzuki K Poulose <suzuki.poulose@arm.com> Cc: Yang Jihong <yangjihong1@huawei.com> Cc: Will Deacon <will@kernel.org> Cc: Mike Leach <mike.leach@linaro.org> Cc: Jing Zhang <renyu.zj@linux.alibaba.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: John Garry <john.g.garry@oracle.com> Cc: linux-arm-kernel@lists.infradead.org Cc: coresight@lists.linaro.org Link: https://lore.kernel.org/r/20231012175645.1849503-4-irogers@google.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/arch')
-rw-r--r--tools/perf/arch/arm/util/pmu.c2
-rw-r--r--tools/perf/arch/arm64/util/arm-spe.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/tools/perf/arch/arm/util/pmu.c b/tools/perf/arch/arm/util/pmu.c
index d55d2b15f2e6..f25f68f84a94 100644
--- a/tools/perf/arch/arm/util/pmu.c
+++ b/tools/perf/arch/arm/util/pmu.c
@@ -23,6 +23,8 @@ void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused)
pmu->default_config = cs_etm_get_default_config(pmu);
#if defined(__aarch64__)
} else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) {
+ pmu->selectable = true;
+ pmu->is_uncore = false;
pmu->default_config = arm_spe_pmu_default_config(pmu);
} else if (strstarts(pmu->name, HISI_PTT_PMU_NAME)) {
pmu->selectable = true;
diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c
index 9cc3d6dcb849..08a76734ccd2 100644
--- a/tools/perf/arch/arm64/util/arm-spe.c
+++ b/tools/perf/arch/arm64/util/arm-spe.c
@@ -516,8 +516,5 @@ struct perf_event_attr
attr->sample_period = 4096;
}
- arm_spe_pmu->selectable = true;
- arm_spe_pmu->is_uncore = false;
-
return attr;
}