Modern Character Devices

Todo

jjj draw sketch:

  • (maj/min) -> cdev/fops (good old unix)

  • (maj/min) -> devtmpfs/sysfs (new dynamic world)

cluster_kernel Kernel Hacking kernel_modules_hello_world Module Loading, Hello World kernel_fedora_module_build Fedora: Building External Kernel Modules kernel_modules_hello_world->kernel_fedora_module_build kernel_cdev_manual Character Device Basics kernel_cdev_manual->kernel_modules_hello_world kernel_fedora_kernel_build Fedora: Building the Kernel kernel_cdev_auto Modern Character Devices kernel_cdev_auto->kernel_cdev_manual kernel_fedora_module_build->kernel_fedora_kernel_build