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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2024-04-12 18:10:50 +0200
committerWill Deacon <will@kernel.org>2024-04-19 16:59:31 +0200
commit4052ce07d5d7e8158dfd5c01c514b930cb689f68 (patch)
tree72fa87b286c497c3633dd7707e9ecdd636186239 /drivers
parentperf/arm-smmuv3: Assign parents for event_source device (diff)
downloadlinux-4052ce07d5d7e8158dfd5c01c514b930cb689f68.tar.xz
linux-4052ce07d5d7e8158dfd5c01c514b930cb689f68.zip
perf/arm-spe: 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/ Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20240412161057.14099-24-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/perf/arm_spe_pmu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c
index 35f0de03416f..9100d82bfabc 100644
--- a/drivers/perf/arm_spe_pmu.c
+++ b/drivers/perf/arm_spe_pmu.c
@@ -932,6 +932,7 @@ static int arm_spe_pmu_perf_init(struct arm_spe_pmu *spe_pmu)
spe_pmu->pmu = (struct pmu) {
.module = THIS_MODULE,
+ .parent = &spe_pmu->pdev->dev,
.capabilities = PERF_PMU_CAP_EXCLUSIVE | PERF_PMU_CAP_ITRACE,
.attr_groups = arm_spe_pmu_attr_groups,
/*