diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-04-12 17:10:39 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-04-19 15:59:29 +0100 |
| commit | 50650e5f3186dcd3cc291b515022eab281256688 (patch) | |
| tree | 5175c3762535874c8a7b7bf29dea112b00f656b8 | |
| parent | ecb79c21c18943487b4e16ae2e5fe60e8f59e08a (diff) | |
| download | linux-50650e5f3186dcd3cc291b515022eab281256688.tar.gz | |
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/ZCLI9A40PJsyqAmq@kroah.com/
Cc: Atish Patra <atishp@atishpatra.org>
CC: Anup Patel <anup@brainfault.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240412161057.14099-13-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
| -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 fa0bccf4edf2e..04487ad7fba0b 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 5aef5a8737b23..82636273d7265 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; |