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authorJonathan Cameron2024-04-12 17:10:30 +0100
committerWill Deacon2024-04-19 15:59:28 +0100
commit16d417f6c45b1854e29fc5d6de722de0bdc6ccdf (patch)
treec3ca15d5acdbd7469e7322e32d44d0cdf0684aac /drivers/perf
parentd0412b6ecb4e422dcb1754106c52e40946a95b61 (diff)
perf/hisi-uncore: Assign parents for event_source devices
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Yicong Yang <yangyicong@hisilicon.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20240412161057.14099-4-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_pmu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c
index ccc9191ad1b6..a60e4c966098 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c
@@ -536,6 +536,7 @@ void hisi_pmu_init(struct hisi_pmu *hisi_pmu, struct module *module)
struct pmu *pmu = &hisi_pmu->pmu;
pmu->module = module;
+ pmu->parent = hisi_pmu->dev;
pmu->task_ctx_nr = perf_invalid_context;
pmu->event_init = hisi_uncore_pmu_event_init;
pmu->pmu_enable = hisi_uncore_pmu_enable;