Re: [PATCH] calgary: Increase the maximum PHB bus number

[Corinna Schultz]

On Apr 06, 2010, Darrick J. Wong wrote:
> On Thu, Feb 18, 2010 at 10:37:50AM -0800, Darrick J. Wong wrote:
> > On Wed, Dec 09, 2009 at 11:03:46AM +0200, Muli Ben-Yehuda wrote:
> > > On Tue, Dec 08, 2009 at 04:59:01PM -0800, Darrick J. Wong wrote:
> > > > > > -#define MAX_NUM_OF_PHBS		 		 8 /* how many PHBs in total? */
> > > > -#define MAX_NUM_CHASSIS		 		 8 /* max number of chassis */
> > > > -/* MAX_PHB_BUS_NUM is the maximal possible dev->bus->number */
> > > > -#define MAX_PHB_BUS_NUM		 		 (MAX_NUM_OF_PHBS * MAX_NUM_CHASSIS * 2)
> > > > +/*
> > > > +   The maximum PHB bus number.
> > > > +   x3950M2 (rare): 8 chassis, 48 PHBs per chassis = 384
> > > > +   x3950M2: 4 chassis, 48 PHBs per chassis        = 192
> > > > +   x3950 (PCIE): 8 chassis, 32 PHBs per chassis   = 256
> > > > +   x3950 (PCIX): 8 chassis, 16 PHBs per chassis   = 128
> > > > +*/
> > > > +#define MAX_PHB_BUS_NUM		 		 384
> > > > +
> > > >  #define PHBS_PER_CALGARY		 4
> > > > > We'll end up wasting a few bytes on small systems, but I don't think
> > > it's enough to matter on these fairly large systems. As far as I'm
> > > concerned, patch is fine.
> > > > > Acked-by: Muli Ben-Yehuda <muli@xxxxxxxxxx>
> > > Hmm... has this patch been queued up by anyone for the .34 merge
> > window?
> Still not in 2.6.34-rc3.  Are there any objections to this patch?  I've not
> heard any complaints since my original posting... or did it simply  
> get lost in
> the noise?

This patch still hasn't been picked up by a maintainer.

Are there any objections?

-Corinna Schultz
IBM LTC

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