Re: question regarding cacheline size

From: Matthew Wilcox
Date: Thu Sep 07 2006 - 08:37:39 EST


On Thu, Sep 07, 2006 at 02:33:25PM +0200, Arjan van de Ven wrote:
>
> >
> > So I think we should redo the PCI subsystem to set cacheline size during
> > the buswalk rather than waiting for drivers to ask for it to be set.
>
> ... while allowing for quirks for devices that go puke when this
> register gets written ;)
>
> (afaik there are a few)

So you want:

unsigned int no_cls:1; /* Device pukes on write to Cacheline Size */

in struct pci_dev?
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/