'Pthread mutex lock' presentation slideshows

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COMP60611 Fundamentals of Parallel and Distributed Systems

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Lecture 10 Locks

Lecture 10 Locks. Scheduling Control: Mutex /Lock. Basic pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; pthread_mutex_lock (&lock); x = x + 1; // or whatever your critical section is pthread_mutex_unlock (&lock); Other variants int pthread_mutex_trylock ( pthread_mutex_t * mutex );

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W4118 Operating Systems

W4118 Operating Systems. Instructor: Junfeng Yang. Logistics. Homework 2 update Assembly code to call a hook function written in C syscall_fail(long syscall_nr) Clarifications on sys_fail (int ith, int ncall, struct syscall_failures calls) Only fail system calls from the current process

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Thread Coordination -Managing Concurrency

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P-threads: create

P-threads: create. #include < pthread.h > int pthread_create(pthread_t *tid, const pthread_attr_t *attr, void * (*start)(void *), void *args);. tid: space used to return the thread id attr: thread attributes -- NULL start: a pointer to a function that takes a single

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CSE 160 - Lecture 15

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CS 3204 Operating Systems

CS 3204 Operating Systems. Godmar Back. Lecture 14. Announcements. Project 1 is due Feb 27, 11:59pm Should have finished alarm clock by now Basic priority by this weekend priority-change, -preempt, -fifo, -sema, -condvar

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