Re: [PATCH v1 3/7] perf arm-spe: Move PMU initialization from default config code

[Adrian Hunter <adrian.hunter@intel.com>]

On 7/10/23 05:13, Ian Rogers wrote:
> 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>

> ---
>  tools/perf/arch/arm/util/pmu.c       | 2 ++
>  tools/perf/arch/arm64/util/arm-spe.c | 3 ---
>  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;
>  }