While writing interrupt handlers (ISR), which are points
needed to be considered ?
- 5 Answers
- 17909 Views
- Broadcom, nvidia, I also Faced
- E-Mail Answers
Answer Posted / jay
Avoid sleep , use GFP_ATOMIC instead of GFP_KERNEL in kmalloc
| Is This Answer Correct ? | 13 Yes | 1 No |
Post New Answer View All Answers
Tell me what are the different types of buses used by the embedded systems?
What is inversion of control? How does that relate to dependency injection?
What are some alternate ways to store data other than a relational database? Why would you do that, and what are the trade-offs?
What are the different types of buses used by the embedded systems?
What software languages have you used to design, develop, and debug software application interfaces?
Tell me why embedded system is useful?
Please explain the difference between mutexes vs semaphores?
Tell me what is interaction semantics used in embedded systems?
What is the size of the int, char and float data types?
Can you have constant volatile variables?
What is risc architecture?
If you've integrated new software in an existing system, tell us how you evaluated and identified the requirements for this new technology.
Please explain what is semaphore?
What is endianness of a system and how do different systems communicate with each other?
Tell me what does dma address will deal with?
