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SubjectRe: Oops in 2.6.23-rc1-git9, arch/x86_64/pci/k8-bus.c::fill_mp_bus_to_cpumask()
On 8/4/07, Andi Kleen <ak@suse.de> wrote:
> On Saturday 04 August 2007 18:32:22 Andrew Morton wrote:
> > On Sat, 4 Aug 2007 11:30:41 +0200 Andi Kleen <ak@suse.de> wrote:
> >
> > > On Saturday 04 August 2007 00:50, Andrew Morton wrote:
> > > > On Fri, 03 Aug 2007 18:10:03 -0400
> > > >
> > > > Chuck Ebbert <cebbert@redhat.com> wrote:
> > > > > https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=250859
> > > > >
> > > > > at line 74:
> > > > >
> > > > > muli@62829:
> > > > > muli@62829: sd = bus->sysdata;
> > > > > muli@62829: sd->node = node; <=====
> > > > >
> > > > > bus->sysdata is NULL.
> > > > >
> > > > > Last changed by this hunk of
> > > > > "x86-64: introduce struct pci_sysdata to facilitate sharing of
> > > > > ->sysdata":
> > >
> > > Hmm, will double check. Perhaps Muli's conversion was incomplete.
> >
> > hm.
> >
> > > > > @@ -67,7 +69,9 @@ fill_mp_bus_to_cpumask(void)
> > > > > continue;
> > > > > if (!node_online(node))
> > > > > node = 0;
> > > > > - bus->sysdata = (void *)node;
> > > > > +
> > > > > + sd = bus->sysdata;
> > > > > + sd->node = node;
> > > > > }
> > > > > }
> > > > > }
> > > >
> > > > Andy keeps trotting out a patch which will probably fix this,
> > >
> > > What patch do you mean? I don't have anything sysdata related
> > > left over.
> > >
> >
> > "pci device ensure sysdata initialised", now at version 4.
>
> Oh what a mess. I think I'll ask Linus to revert the sysdata patch
> instead. Clearly the stuff is half-baked
>
i noticed that you didn't sign off that patch ( from Muli). So Linus
picked it up directly?

YH
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