[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)
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