diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-04-12 17:10:34 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-04-19 15:59:29 +0100 |
| commit | 3a1bb75ebc1b8965c7f7dbb86584143feda8e83b (patch) | |
| tree | 07372a1268ff96d48ee2628179d002bcec4805c5 | |
| parent | 1b7718fcc3f20f89931a4cf6a4fde2546cf143bd (diff) | |
perf/arm_cspmu: 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 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/20240412161057.14099-8-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | drivers/perf/arm_cspmu/arm_cspmu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c index fd1004251665..ba0cf2f466ef 100644 --- a/drivers/perf/arm_cspmu/arm_cspmu.c +++ b/drivers/perf/arm_cspmu/arm_cspmu.c @@ -1206,6 +1206,7 @@ static int arm_cspmu_register_pmu(struct arm_cspmu *cspmu) cspmu->pmu = (struct pmu){ .task_ctx_nr = perf_invalid_context, .module = cspmu->impl.module, + .parent = cspmu->dev, .pmu_enable = arm_cspmu_enable, .pmu_disable = arm_cspmu_disable, .event_init = arm_cspmu_event_init, |