Re: Linux 2.6.30-rc8 [also: VIA Support]

Michael S. Zick
2009-06-04T23:27:50Z

On Thu June 4 2009, Michael S. Zick wrote:
> On Thu June 4 2009, Dave Jones wrote:
> > On Thu, Jun 04, 2009 at 04:38:13PM -0500, Michael S. Zick wrote:
>

I have it now, you where speaking of the "product vendor Centaur"
not a specific model name "Centaur".

Which I translate into: that statement block needs to be converted into
(possibly nested) switch statement(s).
Since there is not a "model check" in it only a "Series" and "Vendor" check.

Yuck.
Mike

> > > I have already preceded that chunk of code with a printk and confirmed
> > > that x86_clflush_size is properly set to 64 bytes (somewhere else).
> > >
> > > So your suggestion is the obvious one for the C7-M,
> > > I don't know about any other makes/models.
> > >
> > > This machine's C7-M is being reported as a "stepping 0" ??
> > > What is earlier than a stepping 0 ??
> >
> > Earlier model numbers.
> > (Stepping gets reset to 0 every time they bump the model)
> >
>
> So 6.model=13.stepping=0 should do it for the (or this) C7-M, correct?
> Your mention of "earlier models" will not apply until there is a
> stepping >0 for a model=13, correct?
>
> Would a good practice be to put a "WARN_ON" in there in case a stepping
> greater than =0 happens to execute the code?
> In addition to checking specificly for 6.13.0 (rather than just 6.13).
>
> Hmmm...
> But that is making a big mess of a small mess -
> Why not just do the assignment you suggest for 6.model>=13?
>
> Models earlier than 13 are evidently working (due to lack of
> bug reports or other noise on this list).
>
> Mike
> > Dave
> >
> > --
> > 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/
> >
> >
>
>
> --
> 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/
>
>