diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-02-06 14:42:54 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-06 14:42:54 +0100 |
| commit | 0464ac9ebd90cfd5792d3c1158af848281b7eb09 (patch) | |
| tree | ab4419845b9e7ae3417741f34cfab6acd00754aa /arch/x86/kernel/apic.c | |
| parent | 0973a06cde8cc1522fbcf2baacb926f1ee3f4c79 (diff) | |
| parent | 9be260a646bf76fa418ee519afa10196b3164681 (diff) | |
Merge branch 'linus' into x86/mm
Conflicts:
arch/x86/mm/fault.c
Diffstat (limited to 'arch/x86/kernel/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index 0f830e4f5675..115449f869ee 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -895,6 +895,10 @@ void disable_local_APIC(void) { unsigned int value; + /* APIC hasn't been mapped yet */ + if (!apic_phys) + return; + clear_local_APIC(); /* @@ -1432,7 +1436,7 @@ static int __init detect_init_APIC(void) switch (boot_cpu_data.x86_vendor) { case X86_VENDOR_AMD: if ((boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model > 1) || - (boot_cpu_data.x86 == 15)) + (boot_cpu_data.x86 >= 15)) break; goto no_apic; case X86_VENDOR_INTEL: @@ -1833,6 +1837,11 @@ void __cpuinit generic_processor_info(int apicid, int version) num_processors++; cpu = cpumask_next_zero(-1, cpu_present_mask); + if (version != apic_version[boot_cpu_physical_apicid]) + WARN_ONCE(1, + "ACPI: apic version mismatch, bootcpu: %x cpu %d: %x\n", + apic_version[boot_cpu_physical_apicid], cpu, version); + physid_set(apicid, phys_cpu_present_map); if (apicid == boot_cpu_physical_apicid) { /* |