| Message ID | 20240412161057.14099-31-Jonathan.Cameron@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add parents to struct pmu -> dev | expand |
On 12/04/2024 17:10, Jonathan Cameron wrote: > Currently the PMU device appears directly under /sys/devices/ > Only root busses should appear there, so instead assign the pmu->dev > parent to be the PCI device. > > Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ > Cc: Suzuki K Poulose <suzuki.poulose@arm.com> > Reviewed-by: Yicong Yang <yangyicong@hisilicon.com> > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- > drivers/hwtracing/ptt/hisi_ptt.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/hwtracing/ptt/hisi_ptt.c b/drivers/hwtracing/ptt/hisi_ptt.c > index 4bf04a977840..3090479a2979 100644 > --- a/drivers/hwtracing/ptt/hisi_ptt.c > +++ b/drivers/hwtracing/ptt/hisi_ptt.c > @@ -1221,6 +1221,7 @@ static int hisi_ptt_register_pmu(struct hisi_ptt *hisi_ptt) > > hisi_ptt->hisi_ptt_pmu = (struct pmu) { > .module = THIS_MODULE, > + .parent = &hisi_ptt->pdev->dev, > .capabilities = PERF_PMU_CAP_EXCLUSIVE | PERF_PMU_CAP_NO_EXCLUDE, > .task_ctx_nr = perf_sw_context, > .attr_groups = hisi_ptt_pmu_groups, Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
diff --git a/drivers/hwtracing/ptt/hisi_ptt.c b/drivers/hwtracing/ptt/hisi_ptt.c index 4bf04a977840..3090479a2979 100644 --- a/drivers/hwtracing/ptt/hisi_ptt.c +++ b/drivers/hwtracing/ptt/hisi_ptt.c @@ -1221,6 +1221,7 @@ static int hisi_ptt_register_pmu(struct hisi_ptt *hisi_ptt) hisi_ptt->hisi_ptt_pmu = (struct pmu) { .module = THIS_MODULE, + .parent = &hisi_ptt->pdev->dev, .capabilities = PERF_PMU_CAP_EXCLUSIVE | PERF_PMU_CAP_NO_EXCLUDE, .task_ctx_nr = perf_sw_context, .attr_groups = hisi_ptt_pmu_groups,