Re: Athlon: Try this (was: Re: Athlon bug stomping #2)

From: Vojtech Pavlik (vojtech@suse.cz)
Date: Sun Sep 16 2001 - 06:02:01 EST

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On Sun, Sep 16, 2001 at 03:52:07AM +0200, Petr Vandrovec wrote:
> > +static void __init pci_fixup_athlon_bug(struct pci_dev *d)
> > +{
> > + u8 v;
> > + pci_read_config_byte(d, 0x55, &v);
> > + if(v & 0x80) {
> > + printk(KERN_NOTICE "Stomping on Athlon bug.\n");
> > + v &= 0x7f; /* clear bit 55.7 */
> > + pci_write_config_byte(d, 0x55, v);
> > + }
> > +}
> >
> > Well, these are cosmetic changes anyway...
> > What is more important now:
> > 1) Do we have people who still see Athlon bug with the patch?
>
> Just by any chance - does anybody have KT133 (not KT133A)
> datasheet? I just noticed at home that my KT133 has reg 55 set
> to 0x89 and it happilly lives... So maybe some BIOS vendors
> used KT133 instead of KT133A BIOS image?

Same here ...

-- 
Vojtech Pavlik
SuSE Labs
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