AcoSail/kernel_optimize_test
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x86: don't treat bigsmp as non-standard

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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>
This commit is contained in:
Yinghai Lu 2009-01-29 14:19:22 -08:00 committed by Ingo Molnar
parent 43f39890db
commit 26f7ef14a7
5 changed files with 12 additions and 13 deletions
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15
arch/x86/Kconfig
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@ -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.

2
arch/x86/kernel/acpi/boot.c
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@ -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
/*

4
arch/x86/kernel/mpparse.c
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@ -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)

2
arch/x86/kernel/setup.c
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@ -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

2
arch/x86/kernel/smpboot.c
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@ -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) {