diff options
| -rw-r--r-- | arch/x86/kernel/smpboot_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/smpboot_64.c | 4 | ||||
| -rw-r--r-- | include/asm-x86/mach-default/smpboot_hooks.h | 5 | ||||
| -rw-r--r-- | include/asm-x86/mach-visws/smpboot_hooks.h | 4 |
4 files changed, 13 insertions, 2 deletions
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index ae23b603978..5a0f57f3519 100644 --- a/arch/x86/kernel/smpboot_32.c +++ b/arch/x86/kernel/smpboot_32.c @@ -155,6 +155,7 @@ static int __init smp_sanity_check(unsigned max_cpus) printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n", boot_cpu_physical_apicid); printk(KERN_ERR "... forcing use of dummy APIC emulation. (tell your hw vendor)\n"); + smpboot_clear_io_apic(); return -1; } @@ -173,6 +174,7 @@ static int __init smp_sanity_check(unsigned max_cpus) setup_local_APIC(); end_local_APIC_setup(); } + smpboot_clear_io_apic(); return -1; } return 0; diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c index c66fb15b013..775244545ff 100644 --- a/arch/x86/kernel/smpboot_64.c +++ b/arch/x86/kernel/smpboot_64.c @@ -134,7 +134,7 @@ static int __init smp_sanity_check(unsigned max_cpus) printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n", boot_cpu_physical_apicid); printk(KERN_ERR "... forcing use of dummy APIC emulation. (tell your hw vendor)\n"); - nr_ioapics = 0; + smpboot_clear_io_apic(); return -1; } @@ -145,7 +145,7 @@ static int __init smp_sanity_check(unsigned max_cpus) */ if (!max_cpus) { printk(KERN_INFO "SMP mode deactivated, forcing use of dummy APIC emulation.\n"); - nr_ioapics = 0; + smpboot_clear_io_apic(); return -1; } diff --git a/include/asm-x86/mach-default/smpboot_hooks.h b/include/asm-x86/mach-default/smpboot_hooks.h index 8e1c6c06d05..3ff2c5bff93 100644 --- a/include/asm-x86/mach-default/smpboot_hooks.h +++ b/include/asm-x86/mach-default/smpboot_hooks.h @@ -44,3 +44,8 @@ static inline void smpboot_setup_io_apic(void) else nr_ioapics = 0; } + +static inline void smpboot_clear_io_apic(void) +{ + nr_ioapics = 0; +} diff --git a/include/asm-x86/mach-visws/smpboot_hooks.h b/include/asm-x86/mach-visws/smpboot_hooks.h index d926471fa35..c9b83e395a2 100644 --- a/include/asm-x86/mach-visws/smpboot_hooks.h +++ b/include/asm-x86/mach-visws/smpboot_hooks.h @@ -22,3 +22,7 @@ static inline void smpboot_restore_warm_reset_vector(void) static inline void smpboot_setup_io_apic(void) { } + +static inline void smpboot_clear_io_apic(void) +{ +} |