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| author | Yinghai Lu <yinghai@kernel.org> | 2009-01-29 14:19:22 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-30 15:24:37 +0100 |
| commit | 26f7ef14a76b0e590a3797fd7b2f3cee868d9664 (patch) | |
| tree | 6bb9191db133864a77cab563e4cc0288c3f633a2 /arch/x86 | |
| parent | 43f39890db2959b10891cf7bbf3f53fffc8ce3bd (diff) | |
| download | blackbird-obmc-linux-26f7ef14a76b0e590a3797fd7b2f3cee868d9664.tar.gz blackbird-obmc-linux-26f7ef14a76b0e590a3797fd7b2f3cee868d9664.zip | |
x86: don't treat bigsmp as non-standard
just like 64 bit switch from flat logical APIC messages to
flat physical mode automatically.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Kconfig | 15 | ||||
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/mpparse.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 2 |
5 files changed, 12 insertions, 13 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index afaf2cb7c1ac..c6e567bb6491 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -262,6 +262,12 @@ config X86_MPPARSE 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 +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 + config X86_NON_STANDARD bool "Support for non-standard x86 platforms" help @@ -338,13 +344,6 @@ config X86_32_NON_STANDARD if you select them all, kernel will probe it one by one. and will fallback to default. -config X86_BIGSMP - bool "Support for big SMP systems with more than 8 CPUs" - depends on X86_32_NON_STANDARD - 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. - config X86_NUMAQ bool "NUMAQ (IBM/Sequent)" depends on X86_32_NON_STANDARD @@ -366,7 +365,7 @@ config X86_SUMMIT config X86_ES7000 bool "Support for Unisys ES7000 IA32 series" - depends on X86_32_NON_STANDARD + depends on X86_32_NON_STANDARD && X86_BIGSMP help Support for Unisys ES7000 systems. Say 'Y' here if this kernel is supposed to run on an IA32-based Unisys ES7000 system. diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 7352c60f29db..3efa996b036c 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1335,7 +1335,7 @@ static void __init acpi_process_madt(void) if (!error) { acpi_lapic = 1; -#ifdef CONFIG_X86_32_NON_STANDARD +#ifdef CONFIG_X86_BIGSMP generic_bigsmp_probe(); #endif /* diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 89aaced51bd3..b46ca7d31feb 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -372,8 +372,8 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early) (*x86_quirks->mpc_record)++; } -#ifdef CONFIG_X86_32_NON_STANDARD - generic_bigsmp_probe(); +#ifdef CONFIG_X86_BIGSMP + generic_bigsmp_probe(); #endif if (apic->setup_apic_routing) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index f64e1a487c9e..df64afff5806 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -936,7 +936,7 @@ void __init setup_arch(char **cmdline_p) map_vsyscall(); #endif -#ifdef CONFIG_X86_32_NON_STANDARD +#if defined(CONFIG_X86_32_NON_STANDARD) || defined(CONFIG_X86_BIGSMP) generic_apic_probe(); #endif diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 4c3cff574947..1268a862abb7 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1007,7 +1007,7 @@ static int __init smp_sanity_check(unsigned max_cpus) printk(KERN_WARNING "More than 8 CPUs detected - skipping them.\n" - "Use CONFIG_X86_32_NON_STANDARD and CONFIG_X86_BIGSMP.\n"); + "Use CONFIG_X86_BIGSMP.\n"); nr = 0; for_each_present_cpu(cpu) { |
