![]() ![]() if anytime in the past two locks were taken in a different order, even if it happened for another task, even if those were different locks (but of the same class as this lock), this code will detect it. hardirq/softirq safe/unsafe locking bugsīugs are reported even if the current locking scenario does not cause any deadlock at this point.i.e. 3) How to protect variable between two interrupt handlers 4) How to protect variable between task and interrupt handler Memory Management. Linux has started to expand its market rapidly since the past few years and Shell Scripting in Linux is one of the Top 10 occurring IT job-requirements. Maps all the lock dependencies as they occur in a live kernel and will warn about the following classes of locking bugs: Questions: 1) What happens if interrupt handler goes to sleep 2) What happens if interrupt handler uses semaphores. What are the differences between UNIX and Linux Operating System 3. In my last article I had shared shell scripting interview questions and answers. What is Linux and also explain the basic components of Linux Answer: Linux is the most commonly used operating system that is open source and free. Here I have consolidated some of the advanced Linux interview questions and answers for experienced professionals working into Linux background to help you practice and prepare for the interview. (like where does the linkage register stuff get stored.and resume execution) 6. What is a difference between Binary Semaphore and mutex Basic Linux Interview Questions and Answers. what happens when function1 calls function2 with it.How to sync between two tasks in Kernel.Vi, vim and nano are editors which is useful in editing files, while cd command is used for changing directory. Answer : The odd one in the above list is cd. How to synchronization between tasks and interrupt handler Answer : The correct Syntax of Linux Command is Command options arguments.How synchronization between two interrupt handlers?. ![]() Difference between Semaphores, Mutex & Spin Locks. ![]()
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