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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2010-08-21 01:51:44 +0200 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-08-24 13:43:15 -0700 |
| commit | 79dd9182db2072d63ccf160bb9a3463b1c952723 (patch) | |
| tree | 89069b3803a4e07924c6fd4414bbd2a771a432e9 /Documentation | |
| parent | f1a7bfaf6bb9cb195577e674c0ab2fd0a55d9014 (diff) | |
| download | linux-79dd9182db2072d63ccf160bb9a3463b1c952723.tar.gz linux-79dd9182db2072d63ccf160bb9a3463b1c952723.tar.bz2 linux-79dd9182db2072d63ccf160bb9a3463b1c952723.zip | |
PCI: PCIe: Introduce commad line switch for disabling port services
Introduce kernel command line switch pcie_ports= allowing one to
disable all of the native PCIe port services, so that PCIe ports
are treated like PCI-to-PCI bridges.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 873b68090098..b9008fc3a53d 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2042,6 +2042,10 @@ and is between 256 and 4096 characters. It is defined in the file force Enable ASPM even on devices that claim not to support it. WARNING: Forcing ASPM on may cause system lockups. + pcie_ports= [PCIE] PCIe ports handling: + compat Treat PCIe ports as PCI-to-PCI bridges, disable the PCIe + ports driver. + pcie_pme= [PCIE,PM] Native PCIe PME signaling options: Format: {auto|force}[,nomsi] auto Use native PCIe PME signaling if the BIOS allows the |