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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2024-04-12 19:10:56 +0300
committerSuzuki K Poulose <suzuki.poulose@arm.com>2024-05-02 13:36:11 +0300
commit1f82d58ddbe21ed75c04d04403d8268a95e0190a (patch)
tree6ddada3d22c4600f6bdf64d30949622f708c33cb /Documentation/trace
parent8877ef45ef9ec281849870d88039f8dc84cde774 (diff)
downloadlinux-1f82d58ddbe21ed75c04d04403d8268a95e0190a.tar.xz
Documentation: ABI + trace: hisi_ptt: update paths to bus/event_source
To allow for assigning a suitable parent to the struct pmu device update the documentation to describe the device via the event_source bus where it will remain accessible. For the ABI documention file also rename the file as it is named after the path. Reviewed-by: Yicong Yang <yangyicong@hisilicon.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Link: https://lore.kernel.org/r/20240412161057.14099-30-Jonathan.Cameron@huawei.com
Diffstat (limited to 'Documentation/trace')
-rw-r--r--Documentation/trace/hisi-ptt.rst4
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/trace/hisi-ptt.rst b/Documentation/trace/hisi-ptt.rst
index 989255eb5622..6eef28ebb0c7 100644
--- a/Documentation/trace/hisi-ptt.rst
+++ b/Documentation/trace/hisi-ptt.rst
@@ -40,7 +40,7 @@ IO dies (SICL, Super I/O Cluster), where there's one PCIe Root
Complex for each SICL.
::
- /sys/devices/hisi_ptt<sicl_id>_<core_id>
+ /sys/bus/event_source/devices/hisi_ptt<sicl_id>_<core_id>
Tune
====
@@ -53,7 +53,7 @@ Each event is presented as a file under $(PTT PMU dir)/tune, and
a simple open/read/write/close cycle will be used to tune the event.
::
- $ cd /sys/devices/hisi_ptt<sicl_id>_<core_id>/tune
+ $ cd /sys/bus/event_source/devices/hisi_ptt<sicl_id>_<core_id>/tune
$ ls
qos_tx_cpl qos_tx_np qos_tx_p
tx_path_rx_req_alloc_buf_level