diff options
| author |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-04-12 17:10:28 +0100 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2024-04-19 15:59:28 +0100 |
| commit | 1fb8950417a4c73c33dd827b816ee41c8cf0c26a (patch) | |
| tree | 4a19fb8132fc977591727672f1f0a9cebcfb16b3 | |
| parent | arm64: arm_pmuv3: Correctly extract and check the PMUVer (diff) | |
| download | wireguard-linux-1fb8950417a4c73c33dd827b816ee41c8cf0c26a.tar.xz wireguard-linux-1fb8950417a4c73c33dd827b816ee41c8cf0c26a.zip | |
perf/hisi-pcie: Assign parent for event_source device
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/
Reviewed-by: Yicong Yang <yangyicong@hisilicon.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240412161057.14099-2-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | drivers/perf/hisilicon/hisi_pcie_pmu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c index 06b192cc31d5..b1e4739fbdb0 100644 --- a/drivers/perf/hisilicon/hisi_pcie_pmu.c +++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c @@ -806,6 +806,7 @@ static int hisi_pcie_alloc_pmu(struct pci_dev *pdev, struct hisi_pcie_pmu *pcie_ pcie_pmu->pmu = (struct pmu) { .name = name, .module = THIS_MODULE, + .parent = &pdev->dev, .event_init = hisi_pcie_pmu_event_init, .pmu_enable = hisi_pcie_pmu_enable, .pmu_disable = hisi_pcie_pmu_disable, |