On Mon, Jun 04, 2007 at 03:06:54PM -0400, Jeff Garzik wrote:
> On Mon, Jun 04, 2007 at 11:33:44AM -0700, Andrew Morton wrote:
> > On Tue, 22 May 2007 04:05:54 -0400
> > [email protected] wrote:
> >
> > > From: Muli Ben-Yehuda <[email protected]>
> > >
> > > ... in preparation for doing it differently for CalIOC2.
> > >
> >
> > This patch gets
> >
> > patching file arch/x86_64/kernel/pci-calgary.c
> > Hunk #2 FAILED at 374.
> > Hunk #3 FAILED at 403.
> > Hunk #4 FAILED at 457.
> > Hunk #5 FAILED at 473.
> > Hunk #6 FAILED at 489.
> > 5 out of 6 hunks FAILED -- saving rejects to file arch/x86_64/kernel/pci-calgary.c.rej
> > Failed to apply x86-64-calgary-abstract-how-we-find-the-iommu_table-for-a-device
> >
> >
> > due to git-pciseg.patch.
> >
> > So I'll drop git-pciseg until this patch gets to mainline and then
> > git-pciseg gets fixed up for it.
>
>
> Regardless of who it is, people have to stop fighting over
> ->sysdata. It's unscalable, regardless of who it is.
>
> Whoever wants to be upstream first should take the basic "x86
> sysdata" bits from jgarzik/misc-2.6.git#pciseg and push those
> upstream... which I note includes Calgary work.
>
> Then NUMA, Calgary and PCI domain stuff merely involve modifying the
> x86 version of struct pci_sysdata.
>
> I would NAK any [PCI domain | NUMA | Calgary]-only approach to using
> ->sysdata. It clearly does NOT belong to any one subsystem,
> regardless of who gets upstream first.
It's already being used in mainline by both NUMA and Calgary (but in
such a way that both work. Magic). Clearly the solution is what we did
for pciseg, have a struct sysdata that is extensible, but those pciseg
bits don't seem any closer to going upstream?
Cheers,
Muli
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