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Add descriptions of tasks for lesson 5. Signed-off-by: Yevgen Kovalyov <ekovalyov@gmail.com>
Add task for implementation of procFS API Signed-off-by: Oleksandr Posukhov <oleksandr.posukhov@globallogic.com>
Add example of polling mechanism, add hometask Signed-off-by: Oleksandr Posukhov <oleksandr.posukhov@globallogic.com>
Add hometask for lection 10: Chardev Signed-off-by: Oleksandr Posukhov <oleksandr.posukhov@globallogic.com>
Add initial revision of homework task
Add initial revision of script
Add first revision of kernel module with parameters Module outputs: - A sum of parameters upon driver load - A substraction of parameters upon unload
On read form attribute “list” show content of the objects linked list. On write to attribute “list” add new string to the objects linked list. During rmmod clear all received strings and free all resources.
Implement program which return absolute time in user space Implement kernel module wich return relative and absolute time since previous read of it.
Make one line in code shorter by moving procedure parameter to next one.
Create user-space program and test allcation/freeing time for functions malloc, calloc and alloca. Create kernel module and test allocation/freeing time for functions kmalloc, kzalloc, vmalloc, and get_free_pages.
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Create kernel module with procfs API wich: - Create folder in procfs file system; - Create entry that returns module author name; - Create entry that returns amount of "store" callback calls; - Create entry that returns amount of "show" callback calls. Build image for orange pi zero
- Make one line in code shorter by moving procedure parameters to next one; - Fix copy-paste mistakes in module initialization procedure.
Delete trailing whitespace Delete whitespace before tabs
Modify and run polling example module on Orange Pi board Create driver with irq handling instead of pooling mechanism
Create character device driver to control status led and user button Create userspace application to control status led and user button Modify and run simple web-server to control status led
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