From 75e3808b67f88cdd8c531dda3e00deb3623a3dac Mon Sep 17 00:00:00 2001 From: Oliver Pinter Date: Wed, 17 Oct 2007 18:04:36 +0200 Subject: [PATCH 1/1] x86: add cpu codenames for Kconfig.cpu add cpu core name for arch/i386/Kconfig.cpu:Pentium 4 sections help add Pentium D for arch/i386/Kconfig.cpu add Pentium D for arch/x86_64/Kconfig AK: Clarified some of the descriptions [ tglx: arch/x86 adaptation ] Signed-off-by: Oliver Pinter Signed-off-by: Andi Kleen Acked-by: Sam Ravnborg Cc: Andi Kleen Signed-off-by: Andrew Morton Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- arch/i386/Kconfig.cpu | 36 +++++++++++++++++++++++++++++++----- arch/x86_64/Kconfig | 11 ++++------- 2 files changed, 35 insertions(+), 12 deletions(-) diff --git a/arch/i386/Kconfig.cpu b/arch/i386/Kconfig.cpu index 11a24d54f27b..0e2adadf5905 100644 --- a/arch/i386/Kconfig.cpu +++ b/arch/i386/Kconfig.cpu @@ -109,16 +109,42 @@ config MCORE2 help Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx) CPUs. You can distinguish newer from older Xeons by the CPU family - in /proc/cpuinfo. Newer ones have 6. + in /proc/cpuinfo. Newer ones have 6 and older ones 15 (not a typo) config MPENTIUM4 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 - (not Pentium M) chips. This option enables compile flags - optimized for the chip, uses the correct cache shift, and - applies any applicable Pentium III optimizations. + Pentium 4, Pentium D, P4-based Celeron and Xeon, and + Pentium-4 M (not Pentium M) chips. This option enables compile + flags optimized for the chip, uses the correct cache line size, and + applies any applicable optimizations. + + CPUIDs: F[0-6][1-A] (in /proc/cpuinfo show = cpu family : 15 ) + + Select this for: + Pentiums (Pentium 4, Pentium D, Celeron, Celeron D) corename: + -Willamette + -Northwood + -Mobile Pentium 4 + -Mobile Pentium 4 M + -Extreme Edition (Gallatin) + -Prescott + -Prescott 2M + -Cedar Mill + -Presler + -Smithfiled + Xeons (Intel Xeon, Xeon MP, Xeon LV, Xeon MV) corename: + -Foster + -Prestonia + -Gallatin + -Nocona + -Irwindale + -Cranford + -Potomac + -Paxville + -Dempsey + config MK6 bool "K6/K6-II/K6-III" diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index d681be88ae5d..85f958c2f555 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -175,14 +175,12 @@ config MK8 config MPSC bool "Intel P4 / older Netburst based Xeon" help - Optimize for Intel Pentium 4 and older Nocona/Dempsey Xeon CPUs - with Intel Extended Memory 64 Technology(EM64T). For details see - . + Optimize for Intel Pentium 4, Pentium D and older Nocona/Dempsey + Xeon CPUs with Intel 64bit which is compatible with x86-64. Note that the latest Xeons (Xeon 51xx and 53xx) are not based on the Netburst core and shouldn't use this option. You can distinguish them using the cpu family field - in /proc/cpuinfo. Family 15 is an older Xeon, Family 6 a newer one - (this rule only applies to systems that support EM64T) + in /proc/cpuinfo. Family 15 is an older Xeon, Family 6 a newer one. config MCORE2 bool "Intel Core2 / newer Xeon" @@ -190,8 +188,7 @@ config MCORE2 Optimize for Intel Core2 and newer Xeons (51xx) You can distinguish the newer Xeons from the older ones using the cpu family field in /proc/cpuinfo. 15 is an older Xeon - (use CONFIG_MPSC then), 6 is a newer one. This rule only - applies to CPUs that support EM64T. + (use CONFIG_MPSC then), 6 is a newer one. config GENERIC_CPU bool "Generic-x86-64" -- 2.39.2