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author | Ingo Molnar <mingo@elte.hu> | 2008-07-08 11:14:58 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 11:14:58 +0200 |
commit | 3de352bbd86f890dd0c5e1c09a6a1b0b29e0f8ce (patch) | |
tree | d4c5eba8cd2abefd7c9f16d089393f0f5999cf63 /arch/x86/Kconfig | |
parent | 1b8ba39a3fad9c58532f6dad12c94d6e675be656 (diff) | |
parent | 9340e1ccdf7b9b22a2be7f51cd74e8b5e11961bf (diff) | |
download | linux-3.10-3de352bbd86f890dd0c5e1c09a6a1b0b29e0f8ce.tar.gz linux-3.10-3de352bbd86f890dd0c5e1c09a6a1b0b29e0f8ce.tar.bz2 linux-3.10-3de352bbd86f890dd0c5e1c09a6a1b0b29e0f8ce.zip |
Merge branch 'x86/mpparse' into x86/devel
Conflicts:
arch/x86/Kconfig
arch/x86/kernel/io_apic_32.c
arch/x86/kernel/setup_64.c
arch/x86/mm/init_32.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r-- | arch/x86/Kconfig | 135 |
1 files changed, 94 insertions, 41 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 7dc46ba26fb..640dc62a7fa 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -230,6 +230,27 @@ config SMP If you don't know what to do here, say N. +config X86_FIND_SMP_CONFIG + def_bool y + depends on X86_MPPARSE || X86_VOYAGER || X86_VISWS + depends on X86_32 + +if ACPI +config X86_MPPARSE + def_bool y + bool "Enable MPS table" + depends on X86_LOCAL_APIC && !X86_VISWS + help + For old smp systems that do not have proper acpi support. Newer systems + (esp with 64bit cpus) with acpi support, MADT and DSDT will override it +endif + +if !ACPI +config X86_MPPARSE + def_bool y + depends on X86_LOCAL_APIC && !X86_VISWS +endif + choice prompt "Subarchitecture Type" default X86_PC @@ -261,36 +282,6 @@ config X86_VOYAGER If you do not specifically know you have a Voyager based machine, say N here, otherwise the kernel you build will not be bootable. -config X86_NUMAQ - bool "NUMAQ (IBM/Sequent)" - depends on SMP && X86_32 && PCI - select NUMA - help - This option is used for getting Linux to run on a (IBM/Sequent) NUMA - multiquad box. This changes the way that processors are bootstrapped, - and uses Clustered Logical APIC addressing mode instead of Flat Logical. - You will need a new lynxer.elf file to flash your firmware with - send - email to <Martin.Bligh@us.ibm.com>. - -config X86_SUMMIT - bool "Summit/EXA (IBM x440)" - depends on X86_32 && SMP - help - This option is needed for IBM systems that use the Summit/EXA chipset. - In particular, it is needed for the x440. - - If you don't have one of these computers, you should say N here. - If you want to build a NUMA kernel, you must select ACPI. - -config X86_BIGSMP - bool "Support for other sub-arch SMP systems with more than 8 CPUs" - depends on X86_32 && SMP - help - This option is needed for the systems that have more than 8 CPUs - and if the system is not of any sub-arch type above. - - If you don't have such a system, you should say N here. - config X86_VISWS bool "SGI 320/540 (Visual Workstation)" depends on X86_32 && !PCI @@ -304,12 +295,33 @@ config X86_VISWS and vice versa. See <file:Documentation/sgi-visws.txt> for details. config X86_GENERICARCH - bool "Generic architecture (Summit, bigsmp, ES7000, default)" + bool "Generic architecture" depends on X86_32 help - This option compiles in the Summit, bigsmp, ES7000, default subarchitectures. - It is intended for a generic binary kernel. - If you want a NUMA kernel, select ACPI. We need SRAT for NUMA. + This option compiles in the NUMAQ, Summit, bigsmp, ES7000, default + subarchitectures. It is intended for a generic binary kernel. + if you select them all, kernel will probe it one by one. and will + fallback to default. + +if X86_GENERICARCH + +config X86_NUMAQ + bool "NUMAQ (IBM/Sequent)" + depends on SMP && X86_32 && PCI && X86_MPPARSE + select NUMA + help + This option is used for getting Linux to run on a NUMAQ (IBM/Sequent) + NUMA multiquad box. This changes the way that processors are + bootstrapped, and uses Clustered Logical APIC addressing mode instead + of Flat Logical. You will need a new lynxer.elf file to flash your + firmware with - send email to <Martin.Bligh@us.ibm.com>. + +config X86_SUMMIT + bool "Summit/EXA (IBM x440)" + depends on X86_32 && SMP + help + This option is needed for IBM systems that use the Summit/EXA chipset. + In particular, it is needed for the x440. config X86_ES7000 bool "Support for Unisys ES7000 IA32 series" @@ -317,8 +329,15 @@ config X86_ES7000 help Support for Unisys ES7000 systems. Say 'Y' here if this kernel is supposed to run on an IA32-based Unisys ES7000 system. - Only choose this option if you have such a system, otherwise you - should say N here. + +config X86_BIGSMP + bool "Support for big SMP systems with more than 8 CPUs" + depends on X86_32 && SMP + help + This option is needed for the systems that have more than 8 CPUs + and if the system is not of any sub-arch type above. + +endif config X86_RDC321X bool "RDC R-321x SoC" @@ -432,7 +451,7 @@ config MEMTEST config ACPI_SRAT def_bool y - depends on X86_32 && ACPI && NUMA && (X86_SUMMIT || X86_GENERICARCH) + depends on X86_32 && ACPI && NUMA && X86_GENERICARCH select ACPI_NUMA config HAVE_ARCH_PARSE_SRAT @@ -441,11 +460,11 @@ config HAVE_ARCH_PARSE_SRAT config X86_SUMMIT_NUMA def_bool y - depends on X86_32 && NUMA && (X86_SUMMIT || X86_GENERICARCH) + depends on X86_32 && NUMA && X86_GENERICARCH config X86_CYCLONE_TIMER def_bool y - depends on X86_32 && X86_SUMMIT || X86_GENERICARCH + depends on X86_GENERICARCH config ES7000_CLUSTERED_APIC def_bool y @@ -910,9 +929,9 @@ config X86_PAE config NUMA bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)" depends on SMP - depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI) && EXPERIMENTAL) + depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && EXPERIMENTAL) default n if X86_PC - default y if (X86_NUMAQ || X86_SUMMIT) + default y if (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP) help Enable NUMA (Non Uniform Memory Access) support. The kernel will try to allocate memory used by a CPU on the @@ -1089,6 +1108,40 @@ config MTRR See <file:Documentation/mtrr.txt> for more information. +config MTRR_SANITIZER + def_bool y + prompt "MTRR cleanup support" + depends on MTRR + help + Convert MTRR layout from continuous to discrete, so some X driver + could add WB entries. + + Say N here if you see bootup problems (boot crash, boot hang, + spontaneous reboots). + + Could be disabled with disable_mtrr_cleanup. Also mtrr_chunk_size + could be used to send largest mtrr entry size for continuous block + to hold holes (aka. UC entries) + + If unsure, say Y. + +config MTRR_SANITIZER_ENABLE_DEFAULT + int "MTRR cleanup enable value (0-1)" + range 0 1 + default "0" + depends on MTRR_SANITIZER + help + Enable mtrr cleanup default value + +config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT + int "MTRR cleanup spare reg num (0-7)" + range 0 7 + default "1" + depends on MTRR_SANITIZER + help + mtrr cleanup spare entries default, it can be changed via + mtrr_spare_reg_nr= + config X86_PAT bool prompt "x86 PAT support" |