README: add readme files for lessons as placeholders

Signed-off-by: Aleksandr Bulyshchenko <[email protected]>
Kernel-GL-HRK · Oct 30, 2017 · eaedccb · eaedccb
1 parent 4c92091
commit eaedccb
Show file tree

Hide file tree

Showing 4 changed files with 18 additions and 0 deletions.
diff --git a/lesson-02-modules-overview/README.md b/lesson-02-modules-overview/README.md
@@ -0,0 +1 @@
+## Lesson 02 - Kernel module overview
diff --git a/lesson-03-modules-interfaces/README.md b/lesson-03-modules-interfaces/README.md
@@ -0,0 +1,8 @@
+## Lesson 03 - Kernel module interfaces
+
+* Investigate how syscalls work
+* Port procfs examples by Oleg Tsiliuric to kernel v4.13
+  * examples.245.proc
+  * Searching for linux kernel where API had been changed: git bisect
+  * Usually changes are related to arguments of API functions/callbacks
+* Port sysfs examples
diff --git a/lesson-04-memory-management/README.md b/lesson-04-memory-management/README.md
@@ -0,0 +1,3 @@
+## Lesson 04 - Memory Management
+
+* Add dynamic memory allocation to ”**xxx**” driver from sysfs example using **kmalloc** and **kmem_cache** API.
diff --git a/lesson-05-time-management/README.md b/lesson-05-time-management/README.md
@@ -0,0 +1,6 @@
+## Lesson 05 - Time Management
+
+* Implement kernel module with API in sysfs or procfs, which returns time (in seconds) passed since previous read of it.
+* Investigate the difference of absolute time API in userspace library and kernel space.
+* Try to implement kernel module with API in sysfs or procfs, which returns absolute time of previous reading.
+* Implement kernel module with API in sysfs or procfs, which return Fibonacci sequence. Each element of sequence should be generated once in a second.
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,3 @@
		## Lesson 04 - Memory Management

		* Add dynamic memory allocation to ”xxx” driver from sysfs example using kmalloc and kmem_cache API.