SMP & Suspend2
From CLFS-HINTS
On my dual-core AMD Turion 64 X2 laptop I have to configure the kernel for an SMP machine. The Suspend2 option did not appear until I have set the following configuration:
Processor type and features:
- Subarchitecture Type (Support for ScaleMP vSMP)
- Symmetric multi-processing support
- Multi-core scheduler support
- Non Uniform Memory Access (NUMA) Support
- ACPI NUMA detection
- Support for hot-pluggable CPUs
Without this last option, the Suspend2 option did not appear in my kernel.
I have not yet managed to finish the configuration necessary for the full support of the suspend features, if you did, please update this page.
