至誉科技(武汉)有限公司
Linux PCIE 驱动开发工程师
Skills
1 month ago
Share this opportunity
Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.
Important information
Contract type:
Permanent
Location:
Wuhan, Hubei, China
Work mode:
Onsite
Published on:
7 September 2026
What they need
该职位来源于猎聘 岗位职责 1、负责Linux内核下PCIe设备驱动的全流程开发,包括设备枚举、资源分配、中断处理与数据传输通路实现; 2、基于PCIe子系统框架(pci_driver)完成probe/remove、BAR空间映射、MMIO寄存器读写接口封装; 3、实现MSI/MSI-X多队列中断处理机制,优化中断吞吐量与CPU负载均衡; 4、设计并实现基于DMA(一致性DMA/流式DMA)的高性能数据通路,支持零拷贝与高速数据传输; 5、与FW/ASIC/硬件团队协同完成产品Bring-up、PCIe链路调试及协议分析仪联调; 6、使用ftrace、perf、lspci/setpci等工具完成PCIe链路稳定性问题定位与性能优化; 7、编写驱动设计文档、接口说明及自动化测试脚本(Python/Shell); 任职要求 1、计算机、电子、自动化、通信等相关专业本科及以上学历; 2、精通C语言,具备扎实的内核编程功底; 3、 深入理解Linux内核模块开发、内存管理、中断处理(顶底半部/threaded IRQ)、并发控制(spinlock/mutex); 4、熟悉PCIe协议规范,精通配置空间(Vendor/Device ID、BAR、Capability链表)、MSI/MSI-X、DMA、TLP等核心概念; 5、具备基于pci_driver框架的驱动开发实战经验; 6、熟练使用lspci/setpci、ftrace、perf、dmesg等工具进行问题定位与性能分析。
Other offers great for you!
These companies are also looking for great profiles
Mobiskill
Ingénieur Infrastructure Linux
500
Freelance
Paris, France
Hybrid
Top Recruiter
Skills
10 hours ago
Quick apply
Celad
Technicien·ne Support Informatique N1/N2 – Windows & Linux (F/H)
250-300€
Freelance
Toulouse, France
Hybrid
Skills
9 hours ago
Quick apply
Mobiskill
Expert Infrastructure On-Premise Linux / Stockage / VMware
570
Freelance
Paris, France
Hybrid
Top Recruiter
Skills
9 hours ago
Quick apply