Question: c) On a running Linux kernel (version >2.6) at some point the thread_info.preempt_count field for a kernel task we call A is equal to 2.

c) On a running Linux kernel (version >2.6) at some point

c) On a running Linux kernel (version >2.6) at some point the thread_info.preempt_count field for a kernel task we call A is equal to 2. (Linux kemel synchronization is discussed in the textbook). Answer these questions: cl) Is task A currently preemptable? Explain c2) What is new value of thread_info.preempt_count field for task A after it acquires a new lock ? Explain. c3) What is the condition for kernel task A to be safely interruptible? c4) Assuming that all locks held by task A are spinlocks, how many CPUs are on that computer

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