The patch titled
PCI: i386 mmconfig: don't forget bus number when setting fallback_slots bits
has been added to the -mm tree. Its filename is
pci-i386-mmconfig-dont-forget-bus-number-when-setting-fallback_slots-bits.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: PCI: i386 mmconfig: don't forget bus number when setting fallback_slots bits
From: Daniel Ritz <daniel.ritz-ml@xxxxxxxxxxxxxx>
On i386 PCI mmconfig forgets the bus number when setting the fallback_slots
bits which means fallback to conf1 only works for bus 0.
Signed-off-by: Daniel Ritz <daniel.ritz@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/i386/pci/mmconfig.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN arch/i386/pci/mmconfig.c~pci-i386-mmconfig-dont-forget-bus-number-when-setting-fallback_slots-bits arch/i386/pci/mmconfig.c
--- a/arch/i386/pci/mmconfig.c~pci-i386-mmconfig-dont-forget-bus-number-when-setting-fallback_slots-bits
+++ a/arch/i386/pci/mmconfig.c
@@ -181,7 +181,7 @@ static __init void unreachable_devices(v
pci_exp_set_dev_base(addr, k, PCI_DEVFN(i, 0));
if (addr == 0 ||
readl((u32 __iomem *)mmcfg_virt_addr) != val1) {
- set_bit(i, fallback_slots);
+ set_bit(i + 32*k, fallback_slots);
printk(KERN_NOTICE
"PCI: No mmconfig possible on %x:%x\n", k, i);
}
_
Patches currently in -mm which might be from daniel.ritz-ml@xxxxxxxxxxxxxx are
pci-use-pcbios-as-last-fallback.patch
pci-i386-mmconfig-dont-forget-bus-number-when-setting-fallback_slots-bits.patch
-
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