Re: [Xen-devel] Re: [PATCH 1/6][RESEND] xen: Add NUMA support to Xen

[Ryan Harper <ryanh@xxxxxxxxxx>]

* Ryan Harper <ryanh@xxxxxxxxxx> [2006-05-31 13:06]:
> * Ryan Harper <ryanh@xxxxxxxxxx> [2006-05-24 14:02]:
> > * Andi Kleen <ak@xxxxxxx> [2006-05-22 06:02]:
> > > 
> > > > The patch is function on 32-bit and 64-bit boxes and parse the SRAT
> > > > table and fills out the node_data array.  I installed a simple
> > > > keyhandler 'u' to dump the info to check that it was function after
> > > > booting up.
> > > 
> > > It mostly looks reasonable. As Keir noted you seem to have a lot of 
> > > unnecessary
> > > changes (printk->DPRINTK, white space etc.)
> > 
> > Cleaned up.
> > 
> > > 
> > > I would also suggest you keep the numa emulation. It's useful for 
> > > debugging
> > > so that developers without numa machines can reproduce numa issues.
> > 
> > Added numa emulation back in.  I've set it up such that if we fail to
> > find a numa-node we fallback on to emulation of one node.  This allows
> > the allocator code to not be filled with CONFIG_NUMA ifdefs as Keir
> > wanted. 
> 
> This last patch didn't have a functional cpu_to_node/node_to_cpumask.
> This patch fixes that up in addition to the previous cleanups.  Please
> take a look.

I wanted to follow up and see if anyone has had a chance to look at the
latest rework (patch 1 and 2).  Wasn't sure if this had fallen off your
radar.


-- 
Ryan Harper
Software Engineer; Linux Technology Center
IBM Corp., Austin, Tx
(512) 838-9253   T/L: 678-9253
ryanh@xxxxxxxxxx

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