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-rw-r--r--Documentation/ABI/stable/sysfs-devices-node34
1 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-devices-node b/Documentation/ABI/stable/sysfs-devices-node
index 735a40a3f9b2..f7ce68fbd4b9 100644
--- a/Documentation/ABI/stable/sysfs-devices-node
+++ b/Documentation/ABI/stable/sysfs-devices-node
@@ -142,3 +142,37 @@ Contact: Keith Busch <keith.busch@intel.com>
Description:
This node's write latency in nanoseconds when access
from nodes found in this class's linked initiators.
+
+What: /sys/devices/system/node/nodeX/memory_side_cache/indexY/
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ The directory containing attributes for the memory-side cache
+ level 'Y'.
+
+What: /sys/devices/system/node/nodeX/memory_side_cache/indexY/indexing
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ The caches associativity indexing: 0 for direct mapped,
+ non-zero if indexed.
+
+What: /sys/devices/system/node/nodeX/memory_side_cache/indexY/line_size
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ The number of bytes accessed from the next cache level on a
+ cache miss.
+
+What: /sys/devices/system/node/nodeX/memory_side_cache/indexY/size
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ The size of this memory side cache in bytes.
+
+What: /sys/devices/system/node/nodeX/memory_side_cache/indexY/write_policy
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ The cache write policy: 0 for write-back, 1 for write-through,
+ other or unknown.