Messages in this thread | | | From | Andi Kleen <> | Subject | Re: Suppress APIC errors on UP x86-64. | Date | Fri, 24 Feb 2006 02:45:29 +0100 |
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On Friday 24 February 2006 02:42, Dave Jones wrote: > Quite a few UP x86-64 laptops print APIC error 40's repeatedly > when they run an SMP kernel (And Fedora doesn't ship a UP x86-64 kernel > any more). We can suppress this as there's not really anything we > can do about them.
No we need to fix the APIC errors, not hide them.
-Andi
> > Signed-off-by: Dave Jones <davej@redhat.com> > > --- linux-2.6.14/arch/x86_64/kernel/apic.c~ 2005-12-07 15:17:33.000000000 -0500 > +++ linux-2.6.14/arch/x86_64/kernel/apic.c 2005-12-07 15:18:16.000000000 -0500 > @@ -1032,7 +1032,8 @@ asmlinkage void smp_error_interrupt(void > 6: Received illegal vector > 7: Illegal register address > */ > - printk (KERN_DEBUG "APIC error on CPU%d: %02x(%02x)\n", > + if (num_online_cpus() > 1) > + printk (KERN_DEBUG "APIC error on CPU%d: %02x(%02x)\n", > smp_processor_id(), v , v1); > irq_exit(); > } > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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