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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/x86/topology.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/x86/topology.txt b/Documentation/x86/topology.txt index 06afac252f5b..f3e9d7e9ed6c 100644 --- a/Documentation/x86/topology.txt +++ b/Documentation/x86/topology.txt @@ -63,6 +63,15 @@ The topology of a system is described in the units of: The maximum possible number of packages in the system. Helpful for per package facilities to preallocate per package information. + - cpu_llc_id: + + A per-CPU variable containing: + - On Intel, the first APIC ID of the list of CPUs sharing the Last Level + Cache + + - On AMD, the Node ID or Core Complex ID containing the Last Level + Cache. In general, it is a number identifying an LLC uniquely on the + system. * Cores: |