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authorChuck Ebbert <cebbert@redhat.com>2008-09-24 20:40:34 -0400
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-10-20 11:01:49 -0700
commite5665a45fa28d0114f61b5d534a3b2678592219d (patch)
tree37aed2b55cf25377b9388635eb43ddfe51b995a1
parentaa42d7c6138afdc54f74e971456a0fbfec16b77b (diff)
downloadlinux-linaro-stable-e5665a45fa28d0114f61b5d534a3b2678592219d.tar.gz
PCI: document the pcie_aspm kernel parameter
It can be handy so make sure people know about it. Signed-off-by: Chuck Ebbert <cebbert@redhat.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
-rw-r--r--Documentation/kernel-parameters.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 08fbc8372ba4..53ba7c7d82b3 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1678,6 +1678,12 @@ and is between 256 and 4096 characters. It is defined in the file
reserved for the CardBus bridge's memory
window. The default value is 64 megabytes.
+ pcie_aspm= [PCIE] Forcibly enable or disable PCIe Active State Power
+ Management.
+ off Disable ASPM.
+ force Enable ASPM even on devices that claim not to support it.
+ WARNING: Forcing ASPM on may cause system lockups.
+
pcmv= [HW,PCMCIA] BadgePAD 4
pd. [PARIDE]