diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-04-12 19:10:48 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-04-19 17:59:30 +0300 |
| commit | bc81ae2efbb3f9fd12322787f475b77f51ca2a15 (patch) | |
| tree | 9bbcd87c44e12afa7fa72ac51a888b06da2e1078 | |
| parent | 46bed4c740d5de9e2ac62b4cfc20461da463f71b (diff) | |
| download | linux-bc81ae2efbb3f9fd12322787f475b77f51ca2a15.tar.xz | |
perf/arm-dsu: 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/20240412161057.14099-22-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | drivers/perf/arm_dsu_pmu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c index adc0bbb5fafe..92248a24a1aa 100644 --- a/drivers/perf/arm_dsu_pmu.c +++ b/drivers/perf/arm_dsu_pmu.c @@ -742,6 +742,7 @@ static int dsu_pmu_device_probe(struct platform_device *pdev) dsu_pmu->pmu = (struct pmu) { .task_ctx_nr = perf_invalid_context, + .parent = &pdev->dev, .module = THIS_MODULE, .pmu_enable = dsu_pmu_enable, .pmu_disable = dsu_pmu_disable, |