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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-04-12 18:10:45 +0200 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-04-19 16:59:30 +0200 |
| commit | e7ec4791f903d65548519a9ceeaec4f44a591655 (patch) | |
| tree | 97b6a1b2e191525486d431793a966359bc46bb90 /drivers/perf/arm-cci.c | |
| parent | perf/alibaba_uncore: Assign parents for event_source device (diff) | |
| download | linux-e7ec4791f903d65548519a9ceeaec4f44a591655.tar.xz linux-e7ec4791f903d65548519a9ceeaec4f44a591655.zip | |
perf/arm-cci: Assign parents 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 platform device.
Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240412161057.14099-19-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf/arm-cci.c')
| -rw-r--r-- | drivers/perf/arm-cci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c index 6be03f81ae5d..a7fd80677919 100644 --- a/drivers/perf/arm-cci.c +++ b/drivers/perf/arm-cci.c @@ -1409,6 +1409,7 @@ static int cci_pmu_init(struct cci_pmu *cci_pmu, struct platform_device *pdev) cci_pmu->pmu = (struct pmu) { .module = THIS_MODULE, + .parent = &pdev->dev, .name = cci_pmu->model->name, .task_ctx_nr = perf_invalid_context, .pmu_enable = cci_pmu_enable, |