Add descriptions for primary memory initiator performance access
attributes.
Signed-off-by: Keith Busch <keith.bu...@intel.com>
---
Documentation/ABI/stable/sysfs-devices-node | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/Documentation/ABI/stable/sysfs-devices-node
b/Documentation/ABI/stable/sysfs-devices-node
index 8430d5b261f6..6cdb0643f9fd 100644
--- a/Documentation/ABI/stable/sysfs-devices-node
+++ b/Documentation/ABI/stable/sysfs-devices-node
@@ -123,3 +123,31 @@ Description:
The map of memory nodes that this node has primary access.
Memory accesses from this node to nodes not in this map may
encounter a performance penalty.
+
+What:
/sys/devices/system/node/nodeX/primary_initiator_access/read_bandwidth
+Date: December 2018
+Contact: Keith Busch <keith.bu...@intel.com>
+Description:
+ Read bandwidth in MB/s available to memory initiators found in
+ primary_cpu_nodemask.
+
+What:
/sys/devices/system/node/nodeX/primary_initiator_access/read_latency
+Date: December 2018
+Contact: Keith Busch <keith.bu...@intel.com>
+Description:
+ Read latency in nanosecondss available to memory initiators
+ found in primary_cpu_nodemask.
+
+What:
/sys/devices/system/node/nodeX/primary_initiator_access/write_bandwidth
+Date: December 2018
+Contact: Keith Busch <keith.bu...@intel.com>
+Description:
+ Write bandwidth in MB/s available to memory initiators found in
+ primary_cpu_nodemask.
+
+What:
/sys/devices/system/node/nodeX/primary_initiator_access/write_latency
+Date: December 2018
+Contact: Keith Busch <keith.bu...@intel.com>
+Description:
+ Write latency in nanosecondss available to memory initiators
+ found in primary_cpu_nodemask.
--
2.14.4
