From 98c061b6cf2e7a1010286a7a4f672c4623e1b3e0 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Mon, 16 Feb 2009 00:00:50 -0800 Subject: x86: make APIC_init_uniprocessor() more like smp_prepare_cpus() Impact: cleanup 1. move localise_nmi_watchdog() later 2. change setup_boot_APIC_clock() to setup_boot_clock() for 64-bit Signed-off-by: Yinghai Lu Cc: Andrew Morton Signed-off-by: Ingo Molnar --- arch/x86/kernel/apic.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) (limited to 'arch/x86/kernel') diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index b8616aaa168..c03f4cc135c 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -1649,32 +1649,28 @@ int __init APIC_init_uniprocessor(void) #ifdef CONFIG_X86_IO_APIC /* * Now enable IO-APICs, actually call clear_IO_APIC - * We need clear_IO_APIC before enabling vector on BP + * We need clear_IO_APIC before enabling error vector */ if (!skip_ioapic_setup && nr_ioapics) enable_IO_APIC(); - - if (!smp_found_config || skip_ioapic_setup || !nr_ioapics) - localise_nmi_watchdog(); -#else - localise_nmi_watchdog(); #endif + end_local_APIC_setup(); #ifdef CONFIG_X86_IO_APIC if (smp_found_config && !skip_ioapic_setup && nr_ioapics) setup_IO_APIC(); -# ifdef CONFIG_X86_64 - else + else { nr_ioapics = 0; -# endif + localise_nmi_watchdog(); + } +#else + localise_nmi_watchdog(); #endif + setup_boot_clock(); #ifdef CONFIG_X86_64 - setup_boot_APIC_clock(); check_nmi_watchdog(); -#else - setup_boot_clock(); #endif return 0; -- cgit v1.2.3-70-g09d2