arm Linux qt 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 2023-09-12 来自：开发者社区

记录一个解决Arm Linux端U盘挂载时文件名显示乱码、Qt显示乱码的问题

摘要：解决嵌入式Linux平台下挂载盘文件名乱码、QT显示乱码问题。 1、解决嵌入式平台下挂载文件名显示乱码我的方案开发选择采用SD卡/U盘的方式来加载3D打印模型文件，因此在PC端U盘里的文件的显示是这样的：将U盘插入到ARM开发板端，然后直接通过mount进行挂载，执行命令如下：mount /dev/sda4 /mnt/如下图所示： &am...

文章 2017-01-06 来自：开发者社区

ARM Linux Qt 5.x.x 无标题栏

/********************************************************************************* * ARM Linux Qt 5.x.x 无标题栏 * 说明： * 以前Qt 4.x.x版本是直接有标题栏，但现在的Qt 5.x.x没有了标题栏，从参考文章里 * 可以看出，是...

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更新时间 2024-03-26 09:48:37

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