diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-04-12 19:10:57 +0300 |
|---|---|---|
| committer | Suzuki K Poulose <suzuki.poulose@arm.com> | 2024-05-02 13:36:11 +0300 |
| commit | 9b47d9982d1de5adf0abcb8f1a400e51d68cca1f (patch) | |
| tree | cd6d30082db9c22583dbee3c9f6e364d9aeb9428 /drivers/hwtracing/ptt | |
| parent | 1f82d58ddbe21ed75c04d04403d8268a95e0190a (diff) | |
| download | linux-9b47d9982d1de5adf0abcb8f1a400e51d68cca1f.tar.xz | |
hwtracing: hisi_ptt: 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/
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Yicong Yang <yangyicong@hisilicon.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20240412161057.14099-31-Jonathan.Cameron@huawei.com
Diffstat (limited to 'drivers/hwtracing/ptt')
| -rw-r--r-- | drivers/hwtracing/ptt/hisi_ptt.c | 1 |
1 files changed, 1 insertions, 0 deletions
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, |