On Wed, Dec 4, 2024, at 19:31, Andy Shevchenko wrote: > On Wed, Dec 4, 2024 at 12:31 PM Arnd Bergmann <arnd@xxxxxxxxxx> wrote: >> >> From: Arnd Bergmann <arnd@xxxxxxxx> >> >> The x86 CPU selection menu is confusing for a number of reasons. >> One of them is how it's possible to build a 32-bit kernel for >> a small number of early 64-bit microarchitectures (K8, Core2) > > Core 2 Fixed >> +choice >> + prompt "x86-64 Processor family" >> + depends on X86_64 >> + default GENERIC_CPU >> + help >> + This is the processor type of your CPU. This information is >> + used for optimizing purposes. In order to compile a kernel >> + that can run on all supported x86 CPU types (albeit not >> + optimally fast), you can specify "Generic-x86-64" here. >> + >> + Here are the settings recommended for greatest speed: >> + - "Opteron/Athlon64/Hammer/K8" for all K8 and newer AMD CPUs. >> + - "Intel P4" for the Pentium 4/Netburst microarchitecture. >> + - "Core 2/newer Xeon" for all core2 and newer Intel CPUs. > > Core 2 Fixed, though this is the preexisting help text that I just moved around. Arnd