Starting with the 2.5 kernel, all physical and virtual devices in a system are visible to user space in a hierarchal fashion through sysfs. /sbin/hotplug provides a notification to user space when any ...

There was a time when Linux was much simpler. You’d load a driver, it would find your device at boot up, or it wouldn’t. That was it. Now, though, people plug and unplug USB devices all the time and ...

Once upon a time, a Linux distribution would be installed with a /dev directory fully populated with device files. Most of them represented hardware which would never be present on the installed ...