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Diffstat (limited to 'Documentation/ABI/testing/sysfs-firmware-sgi_uv')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-firmware-sgi_uv | 27 |
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 |