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Subject[PATCHv2 10/12] Documentation/ABI: Add node cache attributes
Date
Add the attributes for the system memory side caches.

Signed-off-by: Keith Busch <keith.busch@intel.com>
---
Documentation/ABI/stable/sysfs-devices-node | 34 +++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)

diff --git a/Documentation/ABI/stable/sysfs-devices-node b/Documentation/ABI/stable/sysfs-devices-node
index 6cdb0643f9fd..63a757b8a29e 100644
--- a/Documentation/ABI/stable/sysfs-devices-node
+++ b/Documentation/ABI/stable/sysfs-devices-node
@@ -151,3 +151,37 @@ Contact: Keith Busch <keith.busch@intel.com>
Description:
Write latency in nanosecondss available to memory initiators
found in primary_cpu_nodemask.
+
+What: /sys/devices/system/node/nodeX/side_cache/indexY/associativity
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ The caches associativity: 0 for direct mapped, non-zero if
+ indexed.
+
+What: /sys/devices/system/node/nodeX/side_cache/indexY/level
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ This cache's level in the memory hierarchy. Matches 'Y' in the
+ directory name.
+
+What: /sys/devices/system/node/nodeX/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/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/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,
+ 2 for other or unknown.
--
2.14.4
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