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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2024-04-12 19:10:44 +0300
committerWill Deacon <will@kernel.org>2024-04-19 17:59:30 +0300
commit1919bd8e0be0bdd0382ee672a40e75bf19c0068c (patch)
treee6bd4a8b3081d4dccc41ff7e48d2bb85aee9dd43 /drivers/perf
parent7bf75431a9ba1b3c2ededbcf08dca023786337fc (diff)
downloadlinux-1919bd8e0be0bdd0382ee672a40e75bf19c0068c.tar.xz
perf/alibaba_uncore: 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/ Reviewed-by: Shuai Xue <xueshuai@linux.alibaba.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20240412161057.14099-18-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/alibaba_uncore_drw_pmu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/alibaba_uncore_drw_pmu.c b/drivers/perf/alibaba_uncore_drw_pmu.c
index d4d14b65c4a5..89dd38343f93 100644
--- a/drivers/perf/alibaba_uncore_drw_pmu.c
+++ b/drivers/perf/alibaba_uncore_drw_pmu.c
@@ -709,6 +709,7 @@ static int ali_drw_pmu_probe(struct platform_device *pdev)
drw_pmu->pmu = (struct pmu) {
.module = THIS_MODULE,
+ .parent = &pdev->dev,
.task_ctx_nr = perf_invalid_context,
.event_init = ali_drw_pmu_event_init,
.add = ali_drw_pmu_add,