diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 1d1d53f85ddd..26565794a573 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -3130,18 +3130,13 @@ force Enable ASPM even on devices that claim not to support it. WARNING: Forcing ASPM on may cause system lockups. - pcie_hp= [PCIE] PCI Express Hotplug driver options: - nomsi Do not use MSI for PCI Express Native Hotplug (this - makes all PCIe ports use INTx for hotplug services). - - pcie_ports= [PCIE] PCIe ports handling: - auto Ask the BIOS whether or not to use native PCIe services - associated with PCIe ports (PME, hot-plug, AER). Use - them only if that is allowed by the BIOS. - native Use native PCIe services associated with PCIe ports - unconditionally. - compat Treat PCIe ports as PCI-to-PCI bridges, disable the PCIe - ports driver. + pcie_ports= [PCIE] PCIe port services handling: + native Use native PCIe services (PME, AER, DPC, PCIe hotplug) + even if the platform doesn't give the OS permission to + use them. This may cause conflicts if the platform + also tries to use these services. + compat Disable native PCIe services (PME, AER, DPC, PCIe + hotplug). pcie_port_pm= [PCIE] PCIe port power management handling: off Disable power management of all PCIe ports |