// 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...
Queued this week into the CXL subsystem's "pending" Git branch is thecxl_memdriver. Longtime Intel open-source Linux driver engineer Ben Widawsky who has been working on the CXL support explained of the status, "At this point the subsystem can enumerate all CXL ports (CXL.mem decode resour...
用 FPGA 做了一块内存挂到 PCIe 的 bar 空间上,真能在这块 bar 空间上跑起来一个 Linux 系统,但...
PCI expressを進化させた 次世代インターコネクト規格 CXLの紹介 2022/4/1 富士通株式会社 Linuxソフトウェア事業部 五島康文 © 2022 Fujitsu Limited 初めに ○ CXLが新たなインターコネクトの仕様として注目されつつある ○ GPGPU, Smart NIC, FPGA, メモリ(揮発性,不揮発性)など,次世代のデ...
Linux kernel ⚫ When the kernel is going to invalidate a page for swap out or memory migration, it can notify the event to the driver and the device ⚫ When the device needs to access the invalidated page again, hardware asks the driver to execute procedure like page fault, a...
L: linux-cxl@vger.kernel.org S: Maintained F: drivers/perf/cxl_pmu.c CONEXANT ACCESSRUNNER USB DRIVER L: accessrunner-general@lists.sourceforge.net S: Orphan 13 changes: 13 additions & 0 deletions 13 drivers/cxl/Kconfig Original file line numberDiff line numberDiff line change @@ -139,...
…/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 ...
CXL in Linux 6.5 adds support for CXL 3.0's Performance Monitoring via a new PMU driver complying with the specification, support for device sanitization to wipe all data from a device, and also secure-erase support for re-keying encryption of user data. Additionally, CXL in Linux 6.5 now ...
典型例子就是Pascal架构之前,Nvidia的Unified Memory没有coherence,需要在Kernel Launch之前由Driver隐式地...
git clone https://github.com/torvalds/linux.git git checkout v5.18-rc6 配置编译内核kernel CONFIG_MEMTEST=y CONFIG_CXL_BUS=y CONFIG_CXL_PCI=y CONFIG_CXL_ACPI=y CONFIG_CXL_PMEM=y CONFIG_CXL_MEM=y CONFIG_CXL_PORT=y CONFIG_CXL_REGION=y ...