diff options
| author | Jonathan Cameron <[email protected]> | 2024-04-12 17:10:39 +0100 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2024-04-19 15:59:29 +0100 |
| commit | 50650e5f3186dcd3cc291b515022eab281256688 (patch) | |
| tree | 5175c3762535874c8a7b7bf29dea112b00f656b8 | |
| parent | ecb79c21c18943487b4e16ae2e5fe60e8f59e08a (diff) | |
perf/riscv: Assign parents for event_source devices
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 appropriate platform devices.
Link: https://lore.kernel.org/linux-cxl/[email protected]/
Cc: Atish Patra <[email protected]>
CC: Anup Patel <[email protected]>
Signed-off-by: Jonathan Cameron <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
| -rw-r--r-- | drivers/perf/riscv_pmu_legacy.c | 1 | ||||
| -rw-r--r-- | drivers/perf/riscv_pmu_sbi.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/perf/riscv_pmu_legacy.c b/drivers/perf/riscv_pmu_legacy.c index fa0bccf4edf2..04487ad7fba0 100644 --- a/drivers/perf/riscv_pmu_legacy.c +++ b/drivers/perf/riscv_pmu_legacy.c @@ -136,6 +136,7 @@ static int pmu_legacy_device_probe(struct platform_device *pdev) pmu = riscv_pmu_alloc(); if (!pmu) return -ENOMEM; + pmu->pmu.parent = &pdev->dev; pmu_legacy_init(pmu); return 0; diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index 5aef5a8737b2..82636273d726 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -1080,6 +1080,7 @@ static int pmu_sbi_device_probe(struct platform_device *pdev) } pmu->pmu.attr_groups = riscv_pmu_attr_groups; + pmu->pmu.parent = &pdev->dev; pmu->cmask = cmask; pmu->ctr_start = pmu_sbi_ctr_start; pmu->ctr_stop = pmu_sbi_ctr_stop; |