Linux Kernel Architecture
Chapter 5: Locking and Interprocess Communication The program sequence could be modified to prevent this error by changing the i ...
Chapter 5: Locking and Interprocess Communication advantages and disadvantages. Some solutions are of an academic nature, and so ...
Chapter 5: Locking and Interprocess Communication 5.2 Kernel Locking Mechanisms The kernel requires no explicit mechanisms to fa ...
Chapter 5: Locking and Interprocess Communication The source code of Linux is readily available, and there’s no need to fill pag ...
Chapter 5: Locking and Interprocess Communication <asm-arch/atomic.h> typedef struct { volatile int counter; } atomic_t; A ...
Chapter 5: Locking and Interprocess Communication 5.2.2 Spinlocks Spinlocksare used to protect short code sections that comprise ...
Chapter 5: Locking and Interprocess Communication On no account should spinlocks be acquired for alonger period because all pro ...
Chapter 5: Locking and Interprocess Communication Although the structure is defined in an architecture-dependent header file, mo ...
Chapter 5: Locking and Interprocess Communication ❑ down_trylockattempts to acquire a semaphore. If it fails, the process does n ...
Chapter 5: Locking and Interprocess Communication If the object pointed at byptrhas to be modified, this must be done withrcu_as ...
Chapter 5: Locking and Interprocess Communication <list.h> static inline void list_add_rcu(struct list_head *new, struct l ...
Chapter 5: Locking and Interprocess Communication requests following the barrier before read or write requests issued before the ...
Chapter 5: Locking and Interprocess Communication ... barrier(); \ preempt_check_resched(); \ } while (0) This measure protects ...
Chapter 5: Locking and Interprocess Communication A special feature of the BKL is that its lock depth is also counted. This mean ...
Chapter 5: Locking and Interprocess Communication There are two ways to define new mutexes: Static mutexes can be generated at ...
Chapter 5: Locking and Interprocess Communication leaves the normal prioritytask_struct->normal_priorityuntouched. If you are ...
Chapter 5: Locking and Interprocess Communication As long as the counter changes only moderately, the mean value received from r ...
Chapter 5: Locking and Interprocess Communication today. Scalability of Linux on systems with more than a single CPU has therefo ...
Chapter 5: Locking and Interprocess Communication that can be shared by several processes at the same time. This would seem to b ...
Chapter 5: Locking and Interprocess Communication void init_sem() { /* Test whether semaphore already exists */ semid = semget(S ...
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