Re: [PATCH] i386 reduce spurious interrupt noise

[Chris Wedgwood]

On Fri, Sep 10, 2004 at 11:21:26PM +0100, Alan Cox wrote:

> On a lot of 2.4 boxes they aren't harmless but thats 2.4 IPI
> messsage handling bugs. People sometimes assume an IPI is delivered
> once - but its not its delivered "at least once" and when you get a
> checksum error like on old dual celerons you get replays.


it sounds like leaving it as KERN_DEBUG is the right thing to do then


> > > > -			printk("spurious 8259A interrupt: IRQ%d.\n", irq);
> > > > +			printk(KERN_DEBUG "spurious 8259A interrupt: IRQ%d.\n", irq);

> This should really go.

do we want counters for this?  what about the APIC case?

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