diff options
| author | Olaf Hering <olh@suse.de> | 2006-02-04 12:55:41 +0100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-02-07 21:32:45 +1100 |
| commit | d60dcd9450cf1c4d6482f7cd9c73366c07931bf6 (patch) | |
| tree | ea35490f83572ad55c3d247b721fa4080044a1af /arch/powerpc/platforms | |
| parent | 090db7c86d5df0161135793063e75bc1abddaa6f (diff) | |
[PATCH] powerpc: add refcounting to setup_peg2 and of_get_pci_address
setup_peg2 must do some refcounting.
of_get_pci_address may need to drop the node
Pegasos l2cr : L2 cache was not active, activating
PCI bus 0 controlled by pci at 80000000
Badness in kref_get at /home/olaf/kernel/olh/ppc64/linux-2.6.16-rc2-olh/lib/kref.c:32
Call Trace:
[C037BD00] [C0007934] show_stack+0x5c/0x184 (unreliable)
[C037BD30] [C000E068] program_check_exception+0x184/0x584
[C037BD90] [C000F5F0] ret_from_except_full+0x0/0x4c
--- Exception: 700 at kref_get+0xc/0x24
LR = of_node_get+0x24/0x3c
[C037BE50] [C004FD94] __pte_alloc_kernel+0x64/0x80 (unreliable)
[C037BE70] [C000CA18] of_get_parent+0x34/0x58
[C037BE90] [C0009B18] of_get_address+0x24/0x174
[C037BED0] [C000A108] of_address_to_resource+0x24/0x68
[C037BF00] [C038B128] chrp_find_bridges+0x114/0x470
[C037BF90] [C038AE48] chrp_setup_arch+0x1fc/0x32c
[C037BFB0] [C03849B0] setup_arch+0x144/0x188
[C037BFD0] [C037C45C] start_kernel+0x34/0x1a8
[C037BFF0] [000037A0] 0x37a0
Badness in kref_get at /home/olaf/kernel/olh/ppc64/linux-2.6.16-rc2-olh/lib/kref.c:32
Call Trace:
[C037BC90] [C0007934] show_stack+0x5c/0x184 (unreliable)
[C037BCC0] [C000E068] program_check_exception+0x184/0x584
[C037BD20] [C000F5F0] ret_from_except_full+0x0/0x4c
--- Exception: 700 at kref_get+0xc/0x24
LR = of_node_get+0x24/0x3c
[C037BDE0] [00000000] 0x0 (unreliable)
[C037BE00] [C000CA18] of_get_parent+0x34/0x58
[C037BE20] [C0009CE8] of_translate_address+0x2c/0x2fc
[C037BEA0] [C0009FE8] __of_address_to_resource+0x30/0xc4
[C037BED0] [C000A130] of_address_to_resource+0x4c/0x68
[C037BF00] [C038B128] chrp_find_bridges+0x114/0x470
[C037BF90] [C038AE48] chrp_setup_arch+0x1fc/0x32c
[C037BFB0] [C03849B0] setup_arch+0x144/0x188
[C037BFD0] [C037C45C] start_kernel+0x34/0x1a8
[C037BFF0] [000037A0] 0x37a0
PCI bus 0 controlled by pci at c0000000
Top of RAM: 0x10000000, Total RAM: 0x10000000
Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/chrp/pci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 00c52f27ef4..8ef279ad36a 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -204,9 +204,11 @@ static void __init setup_peg2(struct pci_controller *hose, struct device_node *d struct device_node *root = find_path_device("/"); struct device_node *rtas; + of_node_get(root); rtas = of_find_node_by_name (root, "rtas"); if (rtas) { hose->ops = &rtas_pci_ops; + of_node_put(rtas); } else { printk ("RTAS supporting Pegasos OF not found, please upgrade" " your firmware\n"); |