Linux kernel
1. Memory allocation and management
2. Thread creation and usage,
3. Debugger. Difference between h/w and s/w break point
4. ISR bottom half and top half

C questions.
1. Volatile variable and usage.
2. Static variable and usage.

Question

Linux kernel 
1. Memory allocation and management
2. Thread creation and usage,  
3. Debugger. Difference between h/w and s/w break point
4. ISR bottom half and top half
 
C questions.
1. Volatile variable and usage.
2. Static variable and usage.

Sigiloso · Accepted Answer

Volatile var and usage:
To prevent compiler optimisation so that temporary value is not used from registers.

Static var and usage:
For scoping var to the file and preserving value in different function calls

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