arm Linux液晶仪表linxu 的相关内容

阿里云文档 2024-10-30

ARM64中开启kdump时内存访问性能优化介绍及使用说明

在Linux kernel中使用kdump，可以在发生内核Panic等异常时保存执行现场，捕获内存中的信息，从而协助开发者或管理员分析崩溃原因。使用kdump功能时，需要在系统启动时预留一定量内存，且这部分内存不会被常规进程使用。您可以通过在内核启动参数中增加crashkernel参数来自定义预留内存大小。本文将介绍在Alibaba Cloud Linux 3 64位 ARM架构下的kdump内存...

文章 2023-11-10 来自：开发者社区

HMI-66-【MeterDisplay for Arm Linux】液晶仪表Arm Linxu迁移

HMI-66-【MeterDisplay for Arm Linux】液晶仪表Arm Linxu迁移 [toc] 关键字： MeterDisplay、Linux、Debian、Qt、Arm 摘要先说结论，虽然移植成功，但是显示效果不理想，可以直接看和面的视频。先说说做了什么吧。修改Pro文件因为之前我的Pro文件是自己手撸的&#x...

文章 2023-11-10 来自：开发者社区

HMI-65-【MeterDisplay for Arm Linux】液晶仪表Arm Linxu迁移环境配置

HMI-65-【MeterDisplay for Arm Linux】液晶仪表Arm Linxu迁移环境配置 [toc] 额，要开新坑了，最近这几篇都将记录下将虚拟仪表迁移到Arm Linux 开发板上面。硬件基本信息如下：开发板：研华RSB-4710 Rockchip RK3399 ARM dual Cortex-A72 和 qu...

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更新时间 2024-02-12 09:31:53

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