Documentation updates to the Linux kernel aren't usually too notable but this CXL pull request does bring an important one: a concise overview of the current Linux support for different CXL features. The "CXL Maturity Map" provides a look in detail at the current state of CXL enablement withi...
Phoronix: Linux 6.14 CXL Updates Make Preparations Around Type 2 Support & CXL 3.1 The Compute Express Link (CXL) updates have been sent out and merged for the in-development Linux 6.14 kernel... https://www.phoronix.com/news/Linux-6.14-CXL
// Path : linux-6.3\drivers\cxl\core\port.c/*** __cxl_driver_register - register a driver for the cxl bus* @cxl_drv: cxl driver structure to attach* @owner: owning module/driver* @modname: KBUILD_MODNAME for parent driver*/int__cxl_driver_register(structcxl_driver*cxl_drv,structmodu...
1、Linux 虚拟文件系统介绍 在Linux系统中一切皆文件,除了通常所说的狭义的文件以外,目录、设备、套接字和管道等都是文件。 文件系统在不同的上下文中有不同的含义: 在存储设备上组织文件的方法,包括数据结构和访问方法,到存储设备。 按照某种文件系统类型格式化的一块存储介质。我们常说在某个目录下挂载或卸载文件...
It is possible to create memory regions using the capabilities of the CXL (Compute Express Link) bus used to organize CPU interaction with memory devices. CXL allows you to connect additional memory regions provided by external memory devices and use them as additional physical address space resourc...
/usr/include/asm-generic/fcntl.h:22:#define O_RDWR 00000002/usr/include/x86_64-linux-gnu/bits/fcntl-linux.h:45:#define O_RDWR 02/usr/include/scsi/cxlflash_ioctl.h:65: *andO_RDWR flagsdefinedin the fcntl.h headerfile. /usr/include/drm/drm.h:839:#define DRM_RDWR O_RDWR ...
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3Compute Express Link (CXL): A next-generation interface that efficiently connects CPU, GPU, memory, and other components in high-performance computing systems to support massive, ultra-fast computation. By applying CXL to existing memory modules, the capacity can be expanded by more than 10 time...
…/git/nvdimm/nvdimm Pull initial support for CXL (Compute Express Link) from Dan Williams: "Introduce an initial driver for CXL 2.0 Type-3 Memory Devices. CXL is Compute Express Link which released the 2.0 specification in November. The Linux relevant changes in CXL 2.0 are support for ...
CONFIG_CXL_BASE is not set # # SCSI device support # CONFIG_SCSI_MOD=y # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_DMA=y # CONFIG_SCSI_NETLINK is not set # CONFIG_SCSI_MQ_DEFAULT is not set # CONFIG_SCSI_PROC_FS is not set # # SCSI support type (disk, tape, ...