From: Tomas Szepe <szepe@pinerecords.com>
To: akpm@osdl.org
Cc: linux-kernel@vger.kernel.org
Subject: Pentium M config option for 2.6
Date: Sun, 4 Jan 2004 03:28:48 +0100 [thread overview]
Message-ID: <20040104022848.GB14540@louise.pinerecords.com> (raw)
Since the Pentium M has 64 byte cache lines and is not a K7 or K8... ;)
--
Tomas Szepe <szepe@pinerecords.com>
diff -urN a/arch/i386/Kconfig b/arch/i386/Kconfig
--- a/arch/i386/Kconfig 2004-01-04 03:10:01.000000000 +0100
+++ b/arch/i386/Kconfig 2004-01-04 03:06:09.000000000 +0100
@@ -231,6 +231,13 @@
correct cache shift, and applies any applicable Pentium III
optimizations.
+config MPENTIUMM
+ bool "Pentium M (Banias/Centrino)"
+ help
+ Select this for Intel Pentium M chips. This option enables
+ compile flags optimized for the chip, uses the correct cache
+ shift, and applies any applicable Pentium III/IV optimizations.
+
config MK6
bool "K6/K6-II/K6-III"
help
@@ -330,7 +337,7 @@
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 MPENTIUMM || MK7 || MK8
config RWSEM_GENERIC_SPINLOCK
bool
@@ -379,17 +386,17 @@
config X86_GOOD_APIC
bool
- depends on MK7 || MPENTIUM4 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8
+ depends on MK7 || MPENTIUMM || MPENTIUM4 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8
default y
config X86_INTEL_USERCOPY
bool
- depends on MPENTIUM4 || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7
+ depends on MPENTIUMM || MPENTIUM4 || 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 || MPENTIUMM || MPENTIUM4 || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2
default y
config X86_USE_3DNOW
@@ -512,7 +519,7 @@
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 || MPENTIUMM || MPENTIUM4 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2) && !X86_NUMAQ
default y
config X86_MCE
diff -urN a/arch/i386/Makefile b/arch/i386/Makefile
--- a/arch/i386/Makefile 2003-09-28 11:38:05.000000000 +0200
+++ b/arch/i386/Makefile 2004-01-04 03:02:52.000000000 +0100
@@ -35,6 +35,7 @@
cflags-$(CONFIG_MPENTIUMII) += $(call check_gcc,-march=pentium2,-march=i686)
cflags-$(CONFIG_MPENTIUMIII) += $(call check_gcc,-march=pentium3,-march=i686)
cflags-$(CONFIG_MPENTIUM4) += $(call check_gcc,-march=pentium4,-march=i686)
+cflags-$(CONFIG_MPENTIUMM) += $(call check_gcc,-march=pentium4,-march=i686)
cflags-$(CONFIG_MK6) += $(call check_gcc,-march=k6,-march=i586)
# Please note, that patches that add -march=athlon-xp and friends are pointless.
# They make zero difference whatsosever to performance at this time.
diff -urN a/include/asm-i386/module.h b/include/asm-i386/module.h
--- a/include/asm-i386/module.h 2003-08-23 01:52:22.000000000 +0200
+++ b/include/asm-i386/module.h 2004-01-04 03:08:17.000000000 +0100
@@ -28,6 +28,8 @@
#define MODULE_PROC_FAMILY "PENTIUMIII "
#elif defined CONFIG_MPENTIUM4
#define MODULE_PROC_FAMILY "PENTIUM4 "
+#elif defined CONFIG_MPENTIUMM
+#define MODULE_PROC_FAMILY "PENTIUMM "
#elif defined CONFIG_MK6
#define MODULE_PROC_FAMILY "K6 "
#elif defined CONFIG_MK7
next reply other threads:[~2004-01-04 2:29 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-04 2:28 Tomas Szepe [this message]
2004-01-04 12:27 Pentium M config option for 2.6 Mikael Pettersson
2004-01-04 12:33 ` Tomas Szepe
2004-01-06 6:07 ` Jakob Oestergaard
2004-03-29 15:46 ` Jakob Oestergaard
2004-01-04 15:03 ` Rob Love
2004-01-04 16:25 ` Dave Jones
2004-01-04 16:33 ` Rob Love
2004-01-04 16:50 ` Dave Jones
2004-01-04 17:01 ` Rob Love
2004-01-04 17:14 ` Tomas Szepe
2004-03-29 15:42 ` Tomas Szepe
2004-01-04 17:03 ` Troels Walsted Hansen
2004-01-04 17:35 ` Dave Jones
2004-01-04 21:51 ` Vojtech Pavlik
2004-03-29 15:42 ` Rob Love
2004-01-04 20:34 ` Valdis.Kletnieks
2004-01-04 21:55 ` Vojtech Pavlik
2004-01-04 23:37 ` Valdis.Kletnieks
2004-03-29 15:42 ` Dave Jones
2004-03-29 15:42 ` Rob Love
2004-03-29 15:42 ` Dave Jones
2004-03-29 15:42 ` Tomas Szepe
2004-03-29 15:42 ` Rob Love
2004-01-04 14:10 Mikael Pettersson
2004-01-04 14:43 ` Tomas Szepe
2004-01-04 15:59 ` Ciaran McCreesh
2004-03-29 15:42 ` Ciaran McCreesh
2004-03-29 15:42 ` Tomas Szepe
2004-01-05 15:09 Amit Gurdasani
2004-01-05 15:22 ` Tim Schmielau
2004-03-29 15:42 Mikael Pettersson
2004-03-29 15:42 Mikael Pettersson
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