diff options
| author |   Andi Kleen <ak@suse.de> | 2006-12-07 02:14:09 +0100 |
|---|---|---|
| committer |   Andi Kleen <andi@basil.nowhere.org> | 2006-12-07 02:14:09 +0100 |
| commit | c55d92d141b9c40c67db249de91f5c224eb49859 (patch) | |
| tree | 578a34bf9768bb418d820395415cbd27acc54c1b /arch/i386/Kconfig.cpu | |
| parent | [PATCH] x86-64: Add option to compile for Core2 (diff) | |
| download | linux-dev-c55d92d141b9c40c67db249de91f5c224eb49859.tar.xz linux-dev-c55d92d141b9c40c67db249de91f5c224eb49859.zip | |
[PATCH] i386: Add support for compilation for Core2
gcc doesn't support -mtune=core2 yet, but will be soon. Use -mtune=generic or -mtune=i686
as fallback
TBD need benchmarking for INTEL_USERCOPY etc. So far I used the same defaults as MPENTIUMM
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/i386/Kconfig.cpu')
| -rw-r--r-- | arch/i386/Kconfig.cpu | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/i386/Kconfig.cpu b/arch/i386/Kconfig.cpu index fc4f2abccf06..821fd269ca58 100644 --- a/arch/i386/Kconfig.cpu +++ b/arch/i386/Kconfig.cpu @@ -103,8 +103,15 @@ config MPENTIUMM Select this for Intel Pentium M (not Pentium-4 M) notebook chips. +config MCORE2 + bool "Core 2/newer Xeon" + help + Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx) + CPUs. You can distingush newer from older Xeons by the CPU family + in /proc/cpuinfo. Newer ones have 6. + config MPENTIUM4 - bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon" + bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon" help Select this for Intel Pentium 4 chips. This includes the Pentium 4, P4-based Celeron and Xeon, and Pentium-4 M @@ -229,7 +236,7 @@ config X86_L1_CACHE_SHIFT default "7" if MPENTIUM4 || X86_GENERIC default "4" if X86_ELAN || M486 || M386 || MGEODEGX1 default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX - default "6" if MK7 || MK8 || MPENTIUMM + default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 config RWSEM_GENERIC_SPINLOCK bool @@ -287,17 +294,17 @@ config X86_ALIGNMENT_16 config X86_GOOD_APIC bool - depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8 || MEFFICEON + depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8 || MEFFICEON || MCORE2 default y config X86_INTEL_USERCOPY bool - depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7 || MEFFICEON + depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7 || MEFFICEON || MCORE2 default y config X86_USE_PPRO_CHECKSUM bool - depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MEFFICEON || MGEODE_LX + depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MEFFICEON || MGEODE_LX || MCORE2 default y config X86_USE_3DNOW @@ -312,5 +319,5 @@ config X86_OOSTORE config X86_TSC bool - depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MGEODEGX1 || MGEODE_LX) && !X86_NUMAQ + depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MGEODEGX1 || MGEODE_LX || MCORE2) && !X86_NUMAQ default y |