LV.1

atomshang

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cndev init failed: CNDEV_ERROR_UNKNOWN. 我的回复：#2andy_marvelous回复疑似驱动安装不成功/重启后掉驱动了。辛苦您：终端输入lspci -v -d:220/270 检查驱动是否安装成功。安装驱动后，输入dmesg，并给出dmesg输出截图展开我也有相同情况：[root@localhost ~]# lspci -v -d:270 3b:00.0 Processing accelerators: Device cabc:0270 Subsystem: Device cabc:0012 Flags: bus master, fast devsel, latency 0, IRQ 555, NUMA node 0 Memory at 3affc0000000 (64-bit, prefetchable) [size=256M] Memory at 3afff4000000 (64-bit, prefetchable) [size=64M] Memory at 3afff0000000 (64-bit, prefetchable) [size=64M] Capabilities: [80] Power Management version 3 Capabilities: [90] MSI: Enable+ Count=1/32 Maskable+ 64bit+ Capabilities: [b0] MSI-X: Enable- Count=256 Masked- Capabilities: [c0] Express Endpoint, MSI 00 Capabilities: [100] Advanced Error Reporting Capabilities: [140] Alternative Routing-ID Interpretation (ARI) Capabilities: [150] Device Serial Number 00-00-00-00-00-00-00-00 Capabilities: [160] Power Budgeting <?> Capabilities: [1b8] Latency Tolerance Reporting Capabilities: [1c0] #16 Capabilities: [200] Single Root I/O Virtualization (SR-IOV) Capabilities: [274] Transaction Processing Hints Capabilities: [300] #19 Capabilities: [400] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?> Capabilities: [900] L1 PM Substates Kernel driver in use: cambricon-pci-drv_release af:00.0 Processing accelerators: Device cabc:0270 Subsystem: Device cabc:0012 Flags: bus master, fast devsel, latency 0, IRQ 557, NUMA node 1 Memory at 3effc0000000 (64-bit, prefetchable) [size=256M] Memory at 3efff4000000 (64-bit, prefetchable) [size=64M] Memory at 3efff0000000 (64-bit, prefetchable) [size=64M] Capabilities: [80] Power Management version 3 Capabilities: [90] MSI: Enable+ Count=1/32 Maskable+ 64bit+ Capabilities: [b0] MSI-X: Enable- Count=256 Masked- Capabilities: [c0] Express Endpoint, MSI 00 Capabilities: [100] Advanced Error Reporting Capabilities: [140] Alternative Routing-ID Interpretation (ARI) Capabilities: [150] Device Serial Number 00-00-00-00-00-00-00-00 Capabilities: [160] Power Budgeting <?> Capabilities: [1b8] Latency Tolerance Reporting Capabilities: [1c0] #16 Capabilities: [200] Single Root I/O Virtualization (SR-IOV) Capabilities: [274] Transaction Processing Hints Capabilities: [300] #19 Capabilities: [400] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?> Capabilities: [900] L1 PM Substates Kernel driver in use: cambricon-pci-drv_release 0

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