PCI/x86: document pci=earlydump argument

Document the "pci=earlydump" argument. This currently only works on x86. Signed-off-by: Bjorn Helgaas <[email protected]> Signed-off-by: Jesse Barnes <[email protected]>
nvmd · Mar 20, 2009 · 1cc0ca2 · 1cc0ca2
1 parent 7bc9e77
commit 1cc0ca2
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diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
@@ -1659,6 +1659,8 @@ and is between 256 and 4096 characters. It is defined in the file
 			See also Documentation/blockdev/paride.txt.
 
 	pci=option[,option...]	[PCI] various PCI subsystem options:
+		earlydump	[X86] dump PCI config space before the kernel
+			        changes anything
 		off		[X86] don't probe for the PCI bus
 		bios		[X86-32] force use of PCI BIOS, don't access
 				the hardware directly. Use this if your machine