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Diffstat (limited to 'Documentation/arch/x86/topology.rst')
| -rw-r--r-- | Documentation/arch/x86/topology.rst | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/Documentation/arch/x86/topology.rst b/Documentation/arch/x86/topology.rst index 7f58010ea86a..08ebf9edbfc1 100644 --- a/Documentation/arch/x86/topology.rst +++ b/Documentation/arch/x86/topology.rst @@ -55,19 +55,19 @@ Package-related topology information in the kernel: The number of dies in a package. This information is retrieved via CPUID. - - cpuinfo_x86.cpu_die_id: + - cpuinfo_x86.topo.die_id: The physical ID of the die. This information is retrieved via CPUID. - - cpuinfo_x86.phys_proc_id: + - cpuinfo_x86.topo.pkg_id: The physical ID of the package. This information is retrieved via CPUID and deduced from the APIC IDs of the cores in the package. Modern systems use this value for the socket. There may be multiple - packages within a socket. This value may differ from cpu_die_id. + packages within a socket. This value may differ from topo.die_id. - - cpuinfo_x86.logical_proc_id: + - cpuinfo_x86.topo.logical_pkg_id: The logical ID of the package. As we do not trust BIOSes to enumerate the packages in a consistent way, we introduced the concept of logical package @@ -79,9 +79,7 @@ Package-related topology information in the kernel: 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: + - cpuinfo_x86.topo.llc_id: - On Intel, the first APIC ID of the list of CPUs sharing the Last Level Cache |