[PATCH] coresight: etm_pmu: Set the module field

Suzuki K Poulose suzuki.poulose at arm.com
Fri Apr 14 04:02:46 PDT 2023


On 05/04/2023 10:49, Suzuki K Poulose wrote:
> struct pmu::module must be set to the module owning the PMU driver.
> Set this for the coresight etm_pmu.
> 
> Signed-off-by: Suzuki K Poulose <suzuki.poulose at arm.com>

I should have added:

Fixes: 8e264c52e1dab ("coresight: core: Allow the coresight core driver 
to be built as a module")
Cc: stable at vger.kernel.org

Suzuki

> ---
>   drivers/hwtracing/coresight/coresight-etm-perf.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
> index a48c97da8165..711f451b6946 100644
> --- a/drivers/hwtracing/coresight/coresight-etm-perf.c
> +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
> @@ -901,6 +901,7 @@ int __init etm_perf_init(void)
>   	etm_pmu.addr_filters_sync	= etm_addr_filters_sync;
>   	etm_pmu.addr_filters_validate	= etm_addr_filters_validate;
>   	etm_pmu.nr_addr_filters		= ETM_ADDR_CMP_MAX;
> +	etm_pmu.module			= THIS_MODULE;
>   
>   	ret = perf_pmu_register(&etm_pmu, CORESIGHT_ETM_PMU_NAME, -1);
>   	if (ret == 0)




More information about the linux-arm-kernel mailing list