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perf/qcom: Assign parents for event_source devices

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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 devices.

Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240412161057.14099-15-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Jonathan Cameron 2024-04-12 17:10:41 +01:00 committed by Will Deacon
parent 556da13434
commit 6148865dd5
2 changed files with 2 additions and 0 deletions
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1
drivers/perf/qcom_l2_pmu.c
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@ -902,6 +902,7 @@ static int l2_cache_pmu_probe(struct platform_device *pdev)
l2cache_pmu->pmu = (struct pmu) {
/* suffix is instance id for future use with multiple sockets */
.name = "l2cache_0",
.parent = &pdev->dev,
.task_ctx_nr = perf_invalid_context,
.pmu_enable = l2_cache_pmu_enable,
.pmu_disable = l2_cache_pmu_disable,

1
drivers/perf/qcom_l3_pmu.c
View File

@ -748,6 +748,7 @@ static int qcom_l3_cache_pmu_probe(struct platform_device *pdev)
return -ENOMEM;
l3pmu->pmu = (struct pmu) {
.parent = &pdev->dev,
.task_ctx_nr = perf_invalid_context,
.pmu_enable = qcom_l3_cache__pmu_enable,