diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-04-12 18:10:38 +0200 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-04-19 16:59:29 +0200 |
| commit | ecb79c21c18943487b4e16ae2e5fe60e8f59e08a (patch) | |
| tree | 1d795bcfe522b9cb648b8862bd29bc7ae2804a3d /drivers/perf | |
| parent | Documentation: thunderx2-pmu: Use /sys/bus/event_source/devices paths (diff) | |
| download | linux-ecb79c21c18943487b4e16ae2e5fe60e8f59e08a.tar.xz linux-ecb79c21c18943487b4e16ae2e5fe60e8f59e08a.zip | |
perf/thunderx2: 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 device.
Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/
Cc: Robert Richter <rric@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240412161057.14099-12-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/thunderx2_pmu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c index 33e8ff3e5265..faf763d2c95c 100644 --- a/drivers/perf/thunderx2_pmu.c +++ b/drivers/perf/thunderx2_pmu.c @@ -724,6 +724,7 @@ static int tx2_uncore_pmu_register( /* Perf event registration */ tx2_pmu->pmu = (struct pmu) { .module = THIS_MODULE, + .parent = tx2_pmu->dev, .attr_groups = tx2_pmu->attr_groups, .task_ctx_nr = perf_invalid_context, .event_init = tx2_uncore_event_init, |