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 <oliver.pntr@gmail.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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"

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
-	  <http://www.intel.com/technology/64bitextensions/>.
+	  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"