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perf/thunderx2: 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 device.

Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/
Cc: Robert Richter <rric@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240412161057.14099-12-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Jonathan Cameron 2024-04-12 17:10:38 +01:00 committed by Will Deacon
parent 90b4a1a927
commit ecb79c21c1
1 changed files with 1 additions and 0 deletions
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drivers/perf/thunderx2_pmu.c
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@ -724,6 +724,7 @@ static int tx2_uncore_pmu_register(
/* Perf event registration */
tx2_pmu->pmu = (struct pmu) {
.module = THIS_MODULE,
.parent = tx2_pmu->dev,
.attr_groups = tx2_pmu->attr_groups,
.task_ctx_nr = perf_invalid_context,
.event_init = tx2_uncore_event_init,