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x86: fix PCI MSI breaks when booting with nosmp

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set up sane APIC state even in the nosmp case.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jesse Barnes 2008-04-21 14:14:44 -07:00 • committed by Ingo Molnar
parent 9752082560
commit e90955c26d
1 changed files with 3 additions and 7 deletions
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10
arch/x86/kernel/smpboot.c
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@ -1149,14 +1149,10 @@ static int __init smp_sanity_check(unsigned max_cpus)
"forcing use of dummy APIC emulation.\n"); "forcing use of dummy APIC emulation.\n");
smpboot_clear_io_apic(); smpboot_clear_io_apic();
#ifdef CONFIG_X86_32 #ifdef CONFIG_X86_32
if (nmi_watchdog == NMI_LOCAL_APIC) { connect_bsp_APIC();
printk(KERN_INFO "activating minimal APIC for"
"NMI watchdog use.\n");
connect_bsp_APIC();
setup_local_APIC();
end_local_APIC_setup();
}
#endif #endif
setup_local_APIC();
end_local_APIC_setup();
return -1; return -1;
} }