diff options
| author | Jonathan Cameron | 2024-04-12 17:10:46 +0100 |
|---|---|---|
| committer | Will Deacon | 2024-04-19 15:59:30 +0100 |
| commit | f4144be05a606371d7258b618e383f1276e3c207 (patch) | |
| tree | 28e02e7f13acade6fe287f6629b0cf7c82490888 | |
| parent | e7ec4791f903d65548519a9ceeaec4f44a591655 (diff) | |
perf/arm-ccn: 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/20240412161057.14099-20-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | drivers/perf/arm-ccn.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c index 641471bd5eff..f4495ff6525f 100644 --- a/drivers/perf/arm-ccn.c +++ b/drivers/perf/arm-ccn.c @@ -1265,6 +1265,7 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) /* Perf driver registration */ ccn->dt.pmu = (struct pmu) { .module = THIS_MODULE, + .parent = ccn->dev, .attr_groups = arm_ccn_pmu_attr_groups, .task_ctx_nr = perf_invalid_context, .event_init = arm_ccn_pmu_event_init, |