summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-firmware-sgi_uv
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-09-14 17:26:53 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-14 17:26:53 +0200
commitf81b691a3df09806385ea413c3a2ee094c705ca3 (patch)
tree01c0d6d319fcbddc98171d06cfe8e742cd270455 /Documentation/ABI/testing/sysfs-firmware-sgi_uv
parent110e0358e7dfd9cc56d47077068f3680dae10b56 (diff)
parentadee14b2e1557d0a8559f29681732d05a89dfc35 (diff)
Merge commit 'v2.6.27-rc6' into x86/pat
Diffstat (limited to 'Documentation/ABI/testing/sysfs-firmware-sgi_uv')
-rw-r--r--Documentation/ABI/testing/sysfs-firmware-sgi_uv27
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-firmware-sgi_uv b/Documentation/ABI/testing/sysfs-firmware-sgi_uv
new file mode 100644
index 00000000000..4573fd4b787
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-firmware-sgi_uv
@@ -0,0 +1,27 @@
+What: /sys/firmware/sgi_uv/
+Date: August 2008
+Contact: Russ Anderson <rja@sgi.com>
+Description:
+ The /sys/firmware/sgi_uv directory contains information
+ about the SGI UV platform.
+
+ Under that directory are a number of files:
+
+ partition_id
+ coherence_id
+
+ The partition_id entry contains the partition id.
+ SGI UV systems can be partitioned into multiple physical
+ machines, which each partition running a unique copy
+ of the operating system. Each partition will have a unique
+ partition id. To display the partition id, use the command:
+
+ cat /sys/firmware/sgi_uv/partition_id
+
+ The coherence_id entry contains the coherence id.
+ A partitioned SGI UV system can have one or more coherence
+ domain. The coherence id indicates which coherence domain
+ this partition is in. To display the coherence id, use the
+ command:
+
+ cat /sys/firmware/sgi_uv/coherence_id