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authorAndreas Herrmann <andreas.herrmann3@amd.com>2009-06-07 16:15:16 +0200
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-06-16 14:30:03 -0700
commit1298307736a5882352418b4dc7c65442ab3b8bd4 (patch)
treeaa8932eea623aaa613e8e7ede40c681a24b5988b /Documentation/kernel-parameters.txt
parentbfe5a7401785f864a4f30b4f066bfa045a28b9f6 (diff)
x86/PCI: add description for check_enable_amd_mmconf boot parameter
Describe check_enable_amd_mmconf. Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 395d1a013eb..8a82489d9a8 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1735,6 +1735,9 @@ and is between 256 and 4096 characters. It is defined in the file
root domains (aka PCI segments, in ACPI-speak).
nommconf [X86] Disable use of MMCONFIG for PCI
Configuration
+ check_enable_amd_mmconf [X86] check for and enable
+ properly configured MMIO access to PCI
+ config space on AMD family 10h CPU
nomsi [MSI] If the PCI_MSI kernel config parameter is
enabled, this kernel boot option can be used to
disable the use of MSI interrupts system-wide.