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From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Andrew Morton <akpm@linux-foundation.org>
Subject: Re: 2.6.26-rc5-mm1: procfs whine
Date: Mon, 9 Jun 2008 12:08:17 -0700
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On Monday, June 09, 2008 1:48 am Andrew Morton wrote:
> At boot, using http://userweb.kernel.org/~akpm/config-g5.txt on a mac g5:
>
> io scheduler cfq registered
> proc_dir_entry '00' already registered
> Call Trace:
> [c00000017a0fbb70] [c0000000000120fc] .show_stack+0x58/0x1dc (unreliable)
> [c00000017a0fbc20] [c0000000001415a8] .proc_register+0x218/0x260
> [c00000017a0fbcd0] [c0000000001419d4] .proc_mkdir_mode+0x40/0x74
> [c00000017a0fbd50] [c0000000001e6640] .pci_proc_attach_device+0x90/0x134
> [c00000017a0fbdf0] [c0000000005e5250] .pci_proc_init+0x68/0xa0
> [c00000017a0fbe70] [c0000000005c0cd4] .kernel_init+0x228/0x49c
> [c00000017a0fbf90] [c000000000026e0c] .kernel_thread+0x4c/0x68
> nvidiafb: Device ID: 10de0141

Maybe something in the powerpc PCI init code changed recently?  It looks like 
pci_bus_add_devices() is getting called more than once (or at least 
pci_bus_add_device() for this specific device).

Jesse