Messages in this thread Patch in this message | | | Date | Thu, 30 Sep 1999 12:19:26 +0200 | From | Anders Fugmann <> | Subject | Re: [patch]K6-2/K-III compile option |
| |
Oops. It seems that a small error sneeked in. Here is the correct patch:
Anders Fugmann
***Patch begins***
diff -r -u vanilla-2.3.18ac10/Documentation/Configure.help linux/Documentation/Configure.help --- vanilla-2.3.18ac10/Documentation/Configure.help Thu Sep 30 10:58:59 1999 +++ linux/Documentation/Configure.help Thu Sep 30 11:04:29 1999 @@ -1849,10 +1849,10 @@ all x86 CPU types (albeit not optimally fast), you can specify "386" here. - If you specify one of "486" or "586" or "Pentium" or "PPro", then - the kernel will not necessarily run on earlier architectures (e.g. a - Pentium optimized kernel will run on a PPro, but not necessarily on - a i486). + If you specify one of "486" or "586" or "Pentium" or "K6" or "PPro" or + K7, then the kernel will not necessarily run on earlier architectures + (e.g. a Pentium optimized kernel will run on a PPro, but not necessarily + on a i486). Here are the settings recommended for greatest speed: - "386" for the AMD/Cyrix/Intel 386DX/DXL/SL/SLC/SX, Cyrix/TI @@ -1862,10 +1862,11 @@ AMD/Cyrix 5x86, NexGen Nx586 and UMC U5D or U5S. - "586" for generic Pentium CPUs, possibly lacking the TSC (time stamp counter) register. - - "Pentium" for the Intel Pentium/Pentium MMX, AMD K5, K6 and - K6-3D. + - "Pentium" for the Intel Pentium/Pentium MMX, AMD K5 and K6 + - "K6-II(I)" for AMD K6-2 or AMD K6-III - "PPro" for the Cyrix/IBM/National Semiconductor 6x86MX, MII and Intel Pentium II/Pentium Pro. + - "K7" for the AMD Atlon processor. If you don't know what to do, choose "386". diff -r -u vanilla-2.3.18ac10/arch/i386/Makefile linux/arch/i386/Makefile --- vanilla-2.3.18ac10/arch/i386/Makefile Thu Sep 30 10:58:59 1999 +++ linux/arch/i386/Makefile Wed Sep 29 19:07:24 1999 @@ -52,6 +52,12 @@ AFLAGS := $(AFLAGS) -DCPU=586 endif +ifdef CONFIG_MK6 +CFLAGS := $(CFLAGS) -DCPU=586 +CFLAGS += $(shell if $(CC) -march=k6 -S -o /dev/null -xc /dev/null >/dev/null 2 >&1; then echo "-march=k6"; fi) +AFLAGS := $(AFLAGS) -DCPU=586 +endif + ifdef CONFIG_M686 CFLAGS := $(CFLAGS) -DCPU=686 CFLAGS += $(shell if $(CC) -march=i686 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=i686"; fi) @@ -59,7 +65,7 @@ endif ifdef CONFIG_MK7 -CFLAGS := $(CFLAGS) -DCPU=686 -march=pentiumpro -mpentiumpro -malign-functions= 4 -fschedule-insns2 -mwide-multiply -fexpensive-optimizations +CFLAGS := $(CFLAGS) -DCPU=686 -malign-functions=4 -fschedule-insns2 -mwide-mult iply -fexpensive-optimizations CFLAGS += $(shell if $(CC) -march=i686 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=i686"; fi) AFLAGS := $(AFLAGS) -DCPU=686 endif diff -r -u vanilla-2.3.18ac10/arch/i386/config.in linux/arch/i386/config.in --- vanilla-2.3.18ac10/arch/i386/config.in Thu Sep 30 10:58:59 1999 +++ linux/arch/i386/config.in Wed Sep 29 19:45:40 1999 @@ -18,8 +18,9 @@ "386 CONFIG_M386 \ 486/Cx486 CONFIG_M486 \ 586/K5/5x86/6x86 CONFIG_M586 \ - Pentium/K6/TSC CONFIG_M586TSC \ - PPro/6x86MX CONFIG_M686 \ + Pentium/TSC/K6 CONFIG_M586TSC \ + K6-2/K6-III CONFIG_MK6 \ + PPro/6x86MX CONFIG_M686 \ Athlon CONFIG_MK7" PPro # # Define implied options from the CPU selection here @@ -30,15 +31,14 @@ define_bool CONFIG_X86_BSWAP y define_bool CONFIG_X86_POPAD_OK y fi -if [ "$CONFIG_M686" = "y" -o "$CONFIG_M586TSC" = "y" ]; then +if [ "$CONFIG_M686" = "y" -o "$CONFIG_M586TSC" = "y" -o \ + "$CONFIG_MK6" = "y" -o "$CONFIG_MK7" = "y" ]; then define_bool CONFIG_X86_TSC y fi -if [ "$CONFIG_M686" = "y" ]; then +if [ "$CONFIG_M686" = "y" -o "$CONFIG_MK7" = "y" ]; then define_bool CONFIG_X86_GOOD_APIC y fi -if [ "$CONFIG_MK7" = "y" ]; then - define_bool CONFIG_X86_TSC y - define_bool CONFIG_X86_GOOD_APIC y +if [ "$CONFIG_MK6" = "y" -o "$CONFIG_MK7" = "y" ]; then define_bool CONFIG_X86_USE_3DNOW y fi diff -r -u vanilla-2.3.18ac10/arch/i386/defconfig linux/arch/i386/defconfig --- vanilla-2.3.18ac10/arch/i386/defconfig Thu Sep 30 10:58:59 1999 +++ linux/arch/i386/defconfig Wed Sep 29 19:33:18 1999 @@ -16,6 +16,7 @@ # CONFIG_M486 is not set # CONFIG_M586 is not set # CONFIG_M586TSC is not set +# CONFIG_MK6 is not set CONFIG_M686=y # CONFIG_MK7 is not set CONFIG_X86_WP_WORKS_OK=y ***Patch ends***[unhandled content-type:application/octet-stream] | |