Lines Matching +full:performance +full:- +full:domains
1 # SPDX-License-Identifier: GPL-2.0
21 support for PCI-X and the foundations for PCI Express support.
40 bool "Message Signaled Interrupts (MSI and MSI-X)"
81 bool "Enable PCI resource re-allocation detection"
85 re-allocation needs to be enabled. You can always use pci=realloc=on
87 re-allocate PCI resources if SR-IOV BARs have not been allocated by
105 require SR-IOV support, while at the same time the PF (Physical
119 PCI devices from a PCI backend to support PCI driver domains.
165 bool "PCI peer-to-peer transfer support"
169 Enableѕ drivers to do PCI peer-to-peer transactions to and from
171 the hierarchy where peer-to-peer DMA is guaranteed by the PCI
186 tristate "Hyper-V PCI Frontend"
191 PCI devices from a PCI backend to support PCI driver domains.
199 device parameters that affect performance and the ability to
200 support hotplug and peer-to-peer DMA.
203 at compile-time. The choices are the same as those offered for
204 the kernel command-line parameter 'pci', i.e.,
208 This is a compile-time setting and can be overridden by the above
209 command-line parameters. If unsure, choose PCIE_BUS_DEFAULT.
228 Use largest MPS that boot-time devices support. If you have a
234 bool "Performance"
237 Use MPS and MRRS for best performance. Ensure that a given
249 hot-added devices or peer-to-peer DMA to fail. Set MPS to the
250 smallest possible value (128B) system-wide to avoid these issues.