linux-kernel - Re: Oops in 2.6.23-rc1-git9, arch/x86_64/pci/k8-bus.c::fill_mp_bus_to

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Message-Id: <20070803155035.1fb11c9a.akpm@linux-foundation.org>
Date:	Fri, 3 Aug 2007 15:50:35 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Chuck Ebbert <cebbert@...hat.com>
Cc:	Muli Ben-Yehuda <muli@...ibm.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	riku.seppala@...p.net, Andy Whitcroft <apw@...dowen.org>,
	Andi Kleen <ak@...e.de>
Subject: Re: Oops in 2.6.23-rc1-git9,
 arch/x86_64/pci/k8-bus.c::fill_mp_bus_to_cpumask()

On Fri, 03 Aug 2007 18:10:03 -0400
Chuck Ebbert <cebbert@...hat.com> wrote:

> https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=250859
> 
> at line 74:
> 
> muli@...29: 
> muli@...29: 					sd = bus->sysdata;
> muli@...29: 					sd->node = node;   <=====
> 
> bus->sysdata is NULL.
> 
> Last changed by this hunk of
> "x86-64: introduce struct pci_sysdata to facilitate sharing of ->sysdata":
> 
> @@ -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, but for some
reason it doesn't seem to make progress.
-
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