diff options
| author | Olaf Hering <olh@suse.de> | 2006-02-04 06:55:41 -0500 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-02-07 05:32:45 -0500 |
| commit | d60dcd9450cf1c4d6482f7cd9c73366c07931bf6 (patch) | |
| tree | ea35490f83572ad55c3d247b721fa4080044a1af /arch/powerpc/kernel/prom_parse.c | |
| 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/kernel/prom_parse.c')
| -rw-r--r-- | arch/powerpc/kernel/prom_parse.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index a8099c806150..3934c227549b 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c | |||
| @@ -465,8 +465,10 @@ u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, | |||
| 465 | if (parent == NULL) | 465 | if (parent == NULL) |
| 466 | return NULL; | 466 | return NULL; |
| 467 | bus = of_match_bus(parent); | 467 | bus = of_match_bus(parent); |
| 468 | if (strcmp(bus->name, "pci")) | 468 | if (strcmp(bus->name, "pci")) { |
| 469 | of_node_put(parent); | ||
| 469 | return NULL; | 470 | return NULL; |
| 471 | } | ||
| 470 | bus->count_cells(dev, &na, &ns); | 472 | bus->count_cells(dev, &na, &ns); |
| 471 | of_node_put(parent); | 473 | of_node_put(parent); |
| 472 | if (!OF_CHECK_COUNTS(na, ns)) | 474 | if (!OF_CHECK_COUNTS(na, ns)) |