diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-04-12 18:10:50 +0200 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-04-19 16:59:31 +0200 |
| commit | 4052ce07d5d7e8158dfd5c01c514b930cb689f68 (patch) | |
| tree | 72fa87b286c497c3633dd7707e9ecdd636186239 /drivers/perf/arm_spe_pmu.c | |
| parent | perf/arm-smmuv3: Assign parents for event_source device (diff) | |
| download | linux-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/perf/arm_spe_pmu.c')
| -rw-r--r-- | drivers/perf/arm_spe_pmu.c | 1 |
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, /* |