Stefan Reinauer wrote:
subdirs-y += ../../x86/tsc -subdirs-y += ../../x86/mtrr subdirs-y += ../../x86/fpu subdirs-y += ../../x86/mmx subdirs-y += ../../x86/sse
Could these last two be set in cpu/x86 by CONFIG_{MMX,SSE} ?
That, or dropped.. They're noops, really.
Right, because {en,dis}able_{mmx,sse}.inc are included explicitly.
enable_mmx.inc has two comments. See patch. disable_mmx.inc has one instruction. Huge overhead for that.
//Peter