CONFIG_PCIE_BUS_PERFORMANCE: Performance

General informations

The Linux kernel configuration item CONFIG_PCIE_BUS_PERFORMANCE:

• prompt: Performance
• type: bool
• depends on: CONFIG_PCI
• defined in drivers/pci/Kconfig
• found in Linux kernels: 5.10–5.19, 6.0–6.10, 6.11-rc+HEAD

Help text

Use MPS and MRRS for best performance. Ensure that a given device's MPS is no larger than its parent MPS, which allows us to keep all switches/bridges to the max MPS supported by their parent. This is the same as booting with 'pci=pcie_bus_perf'.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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