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x86: put trigger in to detect mismatched apic versions.

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Fire off one message if two apic's discovered with different
apic versions.

Signed-off-by: Mike Travis <travis@sgi.com>
This commit is contained in:
Mike Travis 2009-01-16 15:58:13 -08:00
parent 6eb714c63e
commit cef30b3a84
1 changed files with 5 additions and 0 deletions
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5
arch/x86/kernel/apic.c
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@ -1833,6 +1833,11 @@ 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) {
/*