Jay's some notes

目录 [隐藏] 术语流程日志mmclcduboot中disp init流程kernel中disp init流程emmcboot0ubootkernelTroubleshootingsd 启动并且成功挂载emmc uboot code review术语术语描述fdtflattened device tr...

目录 [隐藏] design notestroubleshootscannot open display gtk programTop 5 Programming Languages For Developing Linux Desktop Applicationshttps://www.gtk.org...

目录 [隐藏] kernel driversunxi watchdogforce fscktroubleshooting linux watchdog基于debian8 的linux设备会低概率的出现的系统完整死机，这里思考给linux添加完整的看门狗策略。debian8已经采用systemd用以初始化...

supervisor not startsupervisor启动失败，通过/var/log/syslog 直接报错。supervisor[2124]: Starting supervisor: systemd[1]: Starting System Logging Service... systemd[1]: Starting Permit User Sessions... zabbix-agent[2122]: zabbix_agentd starting...failed (zabbix_agentd [2144]: /etc/zabbix/zabbix_agentd.d/: [2...

a64 gpio interrupt init failed如下pc0，gpio64 设置中断触发边沿失败。~$ tree /sys/class/gpio/gpio64/ ├── active_low ├── device -> ../../../1c20800.pinctrl ├── direction ├── power │   ├── async │   ├── autosuspend_delay_ms │   ├── control │   ├── runtime_active_kids │   ├── runtime_active_time │   ├── runtime...