[GIT PULL] x86 fixes for v3.10-rc4

Hi Linus, This is the queue of pending x86 fixes. 3 are EFI-related; 2 are related to early memory initialization; 1 is a build fix for older binutils; 1 is a fix for an eager FPU performance regression -- currently we don't allow the use of the FPU at interrupt time *at all* in eager mode,

[GIT PULL] x86 fixes for v3.10-rc4

Hi Linus, This is the queue of pending x86 fixes. 3 are EFI-related; 2 are related to early memory initialization; 1 is a build fix for older binutils; 1 is a fix for an eager FPU performance regression -- currently we don't allow the use of the FPU at interrupt time *at all* in eager mode,