Re: [PATCH v2 04/10] drivers: perf: Rename riscv pmu driver

[Andrew Jones]

On Fri, May 12, 2023 at 10:53:15AM +0200, Alexandre Ghiti wrote:
> In addition to being more pretty, it will be useful in upcoming commits
> to distinguish those pmu drivers from the other pmu drivers.
> 
> Signed-off-by: Alexandre Ghiti <alexghiti@xxxxxxxxxxxx>
> ---
>  drivers/perf/riscv_pmu_legacy.c | 2 +-
>  drivers/perf/riscv_pmu_sbi.c    | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/perf/riscv_pmu_legacy.c b/drivers/perf/riscv_pmu_legacy.c
> index 0d8c9d8849ee..ffe09d857366 100644
> --- a/drivers/perf/riscv_pmu_legacy.c
> +++ b/drivers/perf/riscv_pmu_legacy.c
> @@ -95,7 +95,7 @@ static void pmu_legacy_init(struct riscv_pmu *pmu)
>  	pmu->ctr_clear_idx = NULL;
>  	pmu->ctr_read = pmu_legacy_read_ctr;
>  
> -	perf_pmu_register(&pmu->pmu, "cpu", PERF_TYPE_RAW);
> +	perf_pmu_register(&pmu->pmu, RISCV_PMU_LEGACY_PDEV_NAME, PERF_TYPE_RAW);
>  }
>  
>  static int pmu_legacy_device_probe(struct platform_device *pdev)
> diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
> index 70cb50fd41c2..3b0ee2148054 100644
> --- a/drivers/perf/riscv_pmu_sbi.c
> +++ b/drivers/perf/riscv_pmu_sbi.c
> @@ -897,7 +897,7 @@ static int pmu_sbi_device_probe(struct platform_device *pdev)
>  	if (ret)
>  		goto out_unregister;
>  
> -	ret = perf_pmu_register(&pmu->pmu, "cpu", PERF_TYPE_RAW);
> +	ret = perf_pmu_register(&pmu->pmu, RISCV_PMU_PDEV_NAME, PERF_TYPE_RAW);

Should we include "sbi" in this name?

>  	if (ret)
>  		goto out_unregister;
>  
> -- 
> 2.37.2
> 

Otherwise,

Reviewed-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>