Re: IO-APIC problem with 2.6.14-rt9

[Ingo Molnar]

* Dinakar Guniguntala <dino@xxxxxxxxxx> wrote:

> Hi,
> 
> I get this on boot with 2.6.14-rt9
> 
> Intel machine check architecture supported.
> Intel machine check reporting enabled on CPU#3.
> CPU3: Intel P4/Xeon Extended MCE MSRs (12) available
> CPU3: Intel(R) Xeon(TM) MP CPU 2.50GHz stepping 05
> Total of 4 processors activated (11165.69 BogoMIPS).
> ENABLING IO-APIC IRQs
> ..TIMER: vector=0x31 pin1=2 pin2=-1
> ..MP-BIOS bug: 8254 timer not connected to IO-APIC
> ...trying to set up timer (IRQ0) through the 8259A ...  failed.
> ...trying to set up timer as Virtual Wire IRQ... failed.
> ...trying to set up timer as ExtINT IRQ... failed :(.
> Kernel panic - not syncing: IO-APIC + timer doesn't work!  Boot with apic=debug and send a report.  Then try booting with the

does it help if you edit include/asm-i386/timex.h and change this line:

//#define ARCH_HAS_READ_CURRENT_TIMER  1

to:

#define ARCH_HAS_READ_CURRENT_TIMER  1

?

	Ingo

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