From: Jonathan Cameron Date: Fri, 12 Apr 2024 16:10:41 +0000 (+0100) Subject: perf/qcom: Assign parents for event_source devices X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6148865dd57cce4acae81909892d5a9fe16ecce7;p=linux.git 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 Cc: Bjorn Andersson Signed-off-by: Jonathan Cameron Link: https://lore.kernel.org/r/20240412161057.14099-15-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon --- diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index b5a44dc1dc3a5..980e3051edd72 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 f16783d03db7b..37786e88514e8 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,