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@arm.com --- 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)
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@arm.com
I should have added:
Fixes: 8e264c52e1dab ("coresight: core: Allow the coresight core driver to be built as a module") Cc: stable@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)
-
Suzuki K Poulose