[2.6 patch] add a Pentium M config option

From: Adrian Bunk (bunk_at_fs.tum.de)
Date: 02/08/04

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Date:	Sun, 8 Feb 2004 14:32:46 +0100
To: Linus Torvalds <torvalds@osdl.org>

Hi Linus,

the patch below is in -mm for some time.

Could you apply it?

TIA
Adrian

Support Pentium M and Pentium-4 M :

- add MPENTIUMM (equivalent to PENTIUMIII except for a bigger
X86_L1_CACHE_SHIFT)
- document that MPENTIUM4 is the right choice for a Pentium-4 M

diffstat output:

arch/i386/Kconfig | 28 +++++++++++++++++-----------
arch/i386/Makefile | 1 +
include/asm-i386/module.h | 2 ++
3 files changed, 20 insertions(+), 11 deletions(-)

diff -puN arch/i386/Makefile~pentium-m-support arch/i386/Makefile
--- 25/arch/i386/Makefile~pentium-m-support Mon Jan 12 15:52:42 2004
+++ 25-akpm/arch/i386/Makefile Mon Jan 12 15:52:42 2004
@@ -34,6 +34,7 @@ cflags-$(CONFIG_M586MMX) += $(call check
cflags-$(CONFIG_M686) += -march=i686
cflags-$(CONFIG_MPENTIUMII) += $(call check_gcc,-march=pentium2,-march=i686)
cflags-$(CONFIG_MPENTIUMIII) += $(call check_gcc,-march=pentium3,-march=i686)
+cflags-$(CONFIG_MPENTIUMM) += $(call check_gcc,-march=pentium3,-march=i686)
cflags-$(CONFIG_MPENTIUM4) += $(call check_gcc,-march=pentium4,-march=i686)
cflags-$(CONFIG_MK6) += $(call check_gcc,-march=k6,-march=i586)
# Please note, that patches that add -march=athlon-xp and friends are pointless.
diff -puN include/asm-i386/module.h~pentium-m-support include/asm-i386/module.h
--- 25/include/asm-i386/module.h~pentium-m-support Mon Jan 12 15:52:42 2004
+++ 25-akpm/include/asm-i386/module.h Mon Jan 12 15:52:42 2004
@@ -26,6 +26,8 @@ struct mod_arch_specific
#define MODULE_PROC_FAMILY "PENTIUMII "
#elif defined CONFIG_MPENTIUMIII
#define MODULE_PROC_FAMILY "PENTIUMIII "
+#elif defined CONFIG_MPENTIUMM
+#define MODULE_PROC_FAMILY "PENTIUMM "
#elif defined CONFIG_MPENTIUM4
#define MODULE_PROC_FAMILY "PENTIUM4 "
#elif defined CONFIG_MK6
--- linux-2.6.2-rc1-mm3/arch/i386/Kconfig.old 2004-01-25 17:49:55.000000000 +0100
+++ linux-2.6.2-rc1-mm3/arch/i386/Kconfig 2004-01-25 17:57:05.000000000 +0100
@@ -222,14 +222,20 @@
           extended prefetch instructions in addition to the Pentium II
           extensions.

+config MPENTIUMM
+ bool "Pentium M"
+ help
+ Select this for Intel Pentium M (not Pentium-4 M)
+ notebook chips.
+
config MPENTIUM4
- bool "Pentium-4/Celeron(P4-based)/Xeon"
+ bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon"
         help
- Select this for Intel Pentium 4 chips. This includes both
- the Pentium 4 and P4-based Celeron chips. This option
- enables compile flags optimized for the chip, uses the
- correct cache shift, and applies any applicable Pentium III
- optimizations.
+ 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.

config MK6
         bool "K6/K6-II/K6-III"
@@ -330,7 +336,7 @@
         default "7" if MPENTIUM4 || X86_GENERIC
         default "4" if MELAN || M486 || M386
         default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2
- default "6" if MK7 || MK8
+ default "6" if MK7 || MK8 || MPENTIUMM

config RWSEM_GENERIC_SPINLOCK
         bool
@@ -379,17 +385,17 @@

config X86_GOOD_APIC
         bool
- depends on MK7 || MPENTIUM4 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8
+ depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8
         default y

config X86_INTEL_USERCOPY
         bool
- depends on MPENTIUM4 || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7
+ depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7
         default y

config X86_USE_PPRO_CHECKSUM
         bool
- depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2
+ depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2
         default y

config X86_USE_3DNOW
@@ -571,7 +577,7 @@

config X86_TSC
         bool
- depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2) && !X86_NUMAQ
+ depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2) && !X86_NUMAQ
         default y

config X86_MCE
-
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