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CONFIG_CXL_BUS: CXL (Compute Express Link) Devices Support

General informations

The Linux kernel configuration item CONFIG_CXL_BUS:

Help text

CXL is a bus that is electrically compatible with PCI Express, but layers three protocols on that signalling (, CXL.cache, and CXL.mem). The CXL.cache protocol allows devices to hold cachelines locally, the CXL.mem protocol allows devices to be fully coherent memory targets, the protocol is equivalent to PCI Express. Say 'y' to enable support for the configuration and management of devices supporting these protocols.



Numeric ID (from LKDDb) and names (from pci.ids) of recognized devices:


Raw data from LKDDb:


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