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| author | Andi Kleen <ak@suse.de> | 2006-01-11 22:45:48 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-11 19:04:59 -0800 |
| commit | 5b22a3855127bb8221bc96e8e41064b3c5b2bf08 (patch) | |
| tree | 3b7af627e49122d567fa2da50b7ef54446237127 /arch | |
| parent | 7554c3f0e378161fb6315160d6c3e23bf2de5869 (diff) | |
| download | linux-5b22a3855127bb8221bc96e8e41064b3c5b2bf08.tar.gz linux-5b22a3855127bb8221bc96e8e41064b3c5b2bf08.tar.bz2 linux-5b22a3855127bb8221bc96e8e41064b3c5b2bf08.zip | |
[PATCH] x86_64: Tell user to enable GART_IOMMU when needed
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86_64/kernel/pci-nommu.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86_64/kernel/pci-nommu.c b/arch/x86_64/kernel/pci-nommu.c index 3209adac3272..e41564975195 100644 --- a/arch/x86_64/kernel/pci-nommu.c +++ b/arch/x86_64/kernel/pci-nommu.c @@ -92,7 +92,8 @@ void __init no_iommu_init(void) dma_ops = &nommu_dma_ops; if (end_pfn > MAX_DMA32_PFN) { printk(KERN_ERR - "WARNING more than 4GB of memory but IOMMU disabled.\n" - KERN_ERR "WARNING 32bit PCI may malfunction.\n"); + "WARNING more than 4GB of memory but IOMMU not compiled in.\n" + KERN_ERR "WARNING 32bit PCI may malfunction.\n" + KERN_ERR "You might want to enable CONFIG_GART_IOMMU\n"); } } |