summaryrefslogtreecommitdiff
path: root/drivers/perf
diff options
context:
space:
mode:
authorJonathan Cameron <Jonathan.Cameron@huawei.com>2024-04-12 19:10:41 +0300
committerWill Deacon <will@kernel.org>2024-04-19 17:59:30 +0300
commit6148865dd57cce4acae81909892d5a9fe16ecce7 (patch)
tree24e19d92be8558f0dfbedc47dfb5155df4683ace /drivers/perf
parent556da13434521abd912bcb810ef871cf0f3555e8 (diff)
downloadlinux-6148865dd57cce4acae81909892d5a9fe16ecce7.tar.xz
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.c1
-rw-r--r--drivers/perf/qcom_l3_pmu.c1
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,