Differences
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
| madieu_linux_device_drivers_development [2019/01/22 11:29] – [Error handling] rpjday | madieu_linux_device_drivers_development [2019/01/23 11:54] (current) – [Delays/timer management] rpjday | ||
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| ==== Error handling ==== | ==== Error handling ==== | ||
| - | * IS_ERR(), IS_ERR_VALUE(), | + | |
| - | * console logging | + | * console logging |
| + | |||
| + | ==== Sleeping mechanisms ==== | ||
| + | |||
| + | * wait queues | ||
| + | |||
| + | ==== Delays/ | ||
| + | |||
| + | * programmable interrupt timer (PIT) | ||
| + | * [[https:// | ||
| + | * [[https:// | ||
| + | * from_timer() [timer.h] | ||