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| author | Andi Kleen <ak@suse.de> | 2006-09-30 01:47:55 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-09-30 01:47:55 +0200 |
| commit | d802ab981da67d433fbb48f5640b7e3a9ba9fd54 (patch) | |
| tree | d0499267b945c506c5d3ad0c52608e0fd815385f /arch/x86_64/kernel/pci-dma.c | |
| parent | ded318ec80071557155604197ea45dcdb2a9ff2f (diff) | |
| download | blackbird-op-linux-d802ab981da67d433fbb48f5640b7e3a9ba9fd54.tar.gz blackbird-op-linux-d802ab981da67d433fbb48f5640b7e3a9ba9fd54.zip | |
[PATCH] Document iommu=panic
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/x86_64/kernel/pci-dma.c')
| -rw-r--r-- | arch/x86_64/kernel/pci-dma.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/pci-dma.c b/arch/x86_64/kernel/pci-dma.c index 58be7929b4e2..f8d857453f8a 100644 --- a/arch/x86_64/kernel/pci-dma.c +++ b/arch/x86_64/kernel/pci-dma.c @@ -245,6 +245,7 @@ EXPORT_SYMBOL(dma_set_mask); noaperture Don't touch the aperture for AGP. allowdac Allow DMA >4GB nodac Forbid DMA >4GB + panic Force panic when IOMMU overflows */ __init int iommu_setup(char *p) { |
