| Message ID | 20230404134225.13408-9-Jonathan.Cameron@huawei.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add parents to struct pmu -> dev | expand |
On 04/04/2023 14:42, Jonathan Cameron wrote: > Currently all these devices appear directly under /sys/devices/ > Only root busses should appear there, so instead assign the pmu->dev > parents to be the platform device. > > Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- > drivers/perf/arm_cspmu/arm_cspmu.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c > index e31302ab7e37..4390e4fb1e95 100644 > --- a/drivers/perf/arm_cspmu/arm_cspmu.c > +++ b/drivers/perf/arm_cspmu/arm_cspmu.c > @@ -1155,6 +1155,7 @@ static int arm_cspmu_register_pmu(struct arm_cspmu *cspmu) > cspmu->pmu = (struct pmu){ > .task_ctx_nr = perf_invalid_context, > .module = THIS_MODULE, > + .parent = cspmu->dev, > .pmu_enable = arm_cspmu_enable, > .pmu_disable = arm_cspmu_disable, > .event_init = arm_cspmu_event_init, Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c index e31302ab7e37..4390e4fb1e95 100644 --- a/drivers/perf/arm_cspmu/arm_cspmu.c +++ b/drivers/perf/arm_cspmu/arm_cspmu.c @@ -1155,6 +1155,7 @@ static int arm_cspmu_register_pmu(struct arm_cspmu *cspmu) cspmu->pmu = (struct pmu){ .task_ctx_nr = perf_invalid_context, .module = THIS_MODULE, + .parent = cspmu->dev, .pmu_enable = arm_cspmu_enable, .pmu_disable = arm_cspmu_disable, .event_init = arm_cspmu_event_init,
Currently all these devices appear directly under /sys/devices/ Only root busses should appear there, so instead assign the pmu->dev parents to be the platform device. Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> --- drivers/perf/arm_cspmu/arm_cspmu.c | 1 + 1 file changed, 1 insertion(+)