Messages in this thread Patch in this message | | | Date | Tue, 9 Aug 2005 19:59:21 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [PATCH] ide-disk oopses on boot |
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On Wed, 10 Aug 2005, Petr Vandrovec wrote:
> > Yes that was discussed extensively by Andi and me and finally fixed by > > Kiran's patch in 2.6.13-rc6. > > By which patch? I hit it with post-2.6.13-rc6, exactly 2.6.13-rc6 with > checkin hash "commit 00dd1e433967872f3997a45d5adf35056fdf2f56". So if it is > supposed to be fixed in 2.6.13-rc6, it is not.
Yes you are right there is one additional place where pcibus_to_node is used with the hwif that we did not cover. This better go into 2.6.13.
--- Fix ide-disk.c oops caused by hwif == NULL
1. Move hwif_to_node to ide.h
2. Use hwif_to_node in ide-disk.c
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Index: linux-2.6/drivers/ide/ide-disk.c =================================================================== --- linux-2.6.orig/drivers/ide/ide-disk.c 2005-07-27 18:29:17.000000000 -0700 +++ linux-2.6/drivers/ide/ide-disk.c 2005-08-09 19:55:03.000000000 -0700 @@ -1220,7 +1220,7 @@ goto failed; g = alloc_disk_node(1 << PARTN_BITS, - pcibus_to_node(drive->hwif->pci_dev->bus)); + hwif_to_node(drive->hwif)); if (!g) goto out_free_idkp; Index: linux-2.6/drivers/ide/ide-probe.c =================================================================== --- linux-2.6.orig/drivers/ide/ide-probe.c 2005-08-04 15:47:15.000000000 -0700 +++ linux-2.6/drivers/ide/ide-probe.c 2005-08-09 19:46:50.000000000 -0700 @@ -960,15 +960,6 @@ } #endif /* MAX_HWIFS > 1 */ -static inline int hwif_to_node(ide_hwif_t *hwif) -{ - if (hwif->pci_dev) - return pcibus_to_node(hwif->pci_dev->bus); - else - /* Add ways to determine the node of other busses here */ - return -1; -} - /* * init request queue */ Index: linux-2.6/include/linux/ide.h =================================================================== --- linux-2.6.orig/include/linux/ide.h 2005-07-27 18:29:23.000000000 -0700 +++ linux-2.6/include/linux/ide.h 2005-08-09 19:47:14.000000000 -0700 @@ -1501,4 +1501,13 @@ #define ide_id_has_flush_cache_ext(id) \ (((id)->cfs_enable_2 & 0x2400) == 0x2400) +static inline int hwif_to_node(ide_hwif_t *hwif) +{ + if (hwif->pci_dev) + return pcibus_to_node(hwif->pci_dev->bus); + else + /* Add ways to determine the node of other busses here */ + return -1; +} + #endif /* _IDE_H */ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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