lkml.org 
[lkml]   [2024]   [Apr]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 14/30] perf/qcom: Assign parents for event_source devices
Date
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>
---
drivers/perf/qcom_l2_pmu.c | 1 +
drivers/perf/qcom_l3_pmu.c | 1 +
2 files changed, 2 insertions(+)

diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c
index 148df5ae8ef8..9d6a8ae1c47a 100644
--- a/drivers/perf/qcom_l2_pmu.c
+++ b/drivers/perf/qcom_l2_pmu.c
@@ -904,6 +904,7 @@ 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,
--
2.39.2

\
 
 \ /
  Last update: 2024-05-27 16:38    [W:0.097 / U:1.008 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site