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[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>
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@ -103,8 +103,15 @@ config MPENTIUMM
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Select this for Intel Pentium M (not Pentium-4 M)
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notebook chips.
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config MCORE2
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bool "Core 2/newer Xeon"
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help
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Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx)
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CPUs. You can distingush newer from older Xeons by the CPU family
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in /proc/cpuinfo. Newer ones have 6.
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config MPENTIUM4
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bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon"
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bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon"
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help
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Select this for Intel Pentium 4 chips. This includes the
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Pentium 4, P4-based Celeron and Xeon, and Pentium-4 M
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@ -229,7 +236,7 @@ config X86_L1_CACHE_SHIFT
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default "7" if MPENTIUM4 || X86_GENERIC
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default "4" if X86_ELAN || M486 || M386 || MGEODEGX1
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default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX
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default "6" if MK7 || MK8 || MPENTIUMM
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default "6" if MK7 || MK8 || MPENTIUMM || MCORE2
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config RWSEM_GENERIC_SPINLOCK
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bool
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@ -287,17 +294,17 @@ config X86_ALIGNMENT_16
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config X86_GOOD_APIC
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bool
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depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8 || MEFFICEON
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depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8 || MEFFICEON || MCORE2
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default y
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config X86_INTEL_USERCOPY
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bool
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depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7 || MEFFICEON
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depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7 || MEFFICEON || MCORE2
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default y
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config X86_USE_PPRO_CHECKSUM
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bool
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depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MEFFICEON || MGEODE_LX
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depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MEFFICEON || MGEODE_LX || MCORE2
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default y
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config X86_USE_3DNOW
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@ -312,5 +319,5 @@ config X86_OOSTORE
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config X86_TSC
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bool
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depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MGEODEGX1 || MGEODE_LX) && !X86_NUMAQ
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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
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default y
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@ -32,6 +32,7 @@ cflags-$(CONFIG_MWINCHIP2) += $(call cc-option,-march=winchip2,-march=i586)
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cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586)
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cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
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cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686)
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cflags-$(CONFIG_MCORE2) += -march=i686 $(call cc-option,-mtune=core2,$(call cc-option,-mtune=generic,-mtune=i686))
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# AMD Elan support
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cflags-$(CONFIG_X86_ELAN) += -march=i486
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@ -20,6 +20,8 @@ struct mod_arch_specific
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#define MODULE_PROC_FAMILY "586TSC "
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#elif defined CONFIG_M586MMX
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#define MODULE_PROC_FAMILY "586MMX "
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#elif defined CONFIG_MCORE2
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#define MODULE_PROC_FAMILY "CORE2 "
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#elif defined CONFIG_M686
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#define MODULE_PROC_FAMILY "686 "
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#elif defined CONFIG_MPENTIUMII
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