diff options
| author |  Jonathan Cameron <Jonathan.Cameron@huawei.com>
| 2024-04-12 17:10:41 +0100 |
|---|---|---|
| committer |  Will Deacon <will@kernel.org>
| 2024-04-19 15:59:30 +0100 |
| commit | 6148865dd57cce4acae81909892d5a9fe16ecce7 (patch) | |
| tree | 24e19d92be8558f0dfbedc47dfb5155df4683ace /drivers/perf | |
| parent | Documentation: qcom-pmu: Use /sys/bus/event_source/devices paths (diff) | |
| download | linux-6148865dd57cce4acae81909892d5a9fe16ecce7.tar.gz linux-6148865dd57cce4acae81909892d5a9fe16ecce7.tar.bz2 linux-6148865dd57cce4acae81909892d5a9fe16ecce7.zip | |
perf/qcom: Assign parents for event_source devices
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>
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/qcom_l2_pmu.c | 1 | ||||
| -rw-r--r-- | drivers/perf/qcom_l3_pmu.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index b5a44dc1dc3a..980e3051edd7 100644 --- a/drivers/perf/qcom_l2_pmu.c +++ b/drivers/perf/qcom_l2_pmu.c @@ -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, diff --git a/drivers/perf/qcom_l3_pmu.c b/drivers/perf/qcom_l3_pmu.c index f16783d03db7..37786e88514e 100644 --- a/drivers/perf/qcom_l3_pmu.c +++ b/drivers/perf/qcom_l3_pmu.c @@ -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, |