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https://stackoverflow.com/questions/49547034/hardware-supported-mutual-exclusion
But in this section "Mutual exclusion: Hardware support", it states for a process to guarantee mutual exclusion it is sufficient to block all interrupts, and this can be done through interrupt disabling, however the cost is high since the processor is limited in its ability to interleave.
https://www.oreilly.com/library/view/operating-systems-concurrent/0321117891/0321117891_ch10lev1sec3.html
10.3. Hardware support for mutual exclusion Many computers have instructions which perform read, conditional modify and write of a memory location within a single bus cycle; that is, they provide … - Selection from Operating Systems: Concurrent and Distributed Software Design [Book]
https://web.njit.edu/~hung/cs332/Chap05-E7.pdf
•Useful for the enforcement of mutual exclusion discipline Operating system themes are: •Multiprogramming, multiprocessing, distributed processing •Fundamental to these themes is concurrency •issues of conflict resolution and cooperation arise Mutual Exclusion •Condition in which there is a set of concurrent processes, only one of
https://en.wikipedia.org/wiki/Mutual_exclusion
In computer science, mutual exclusion is a property of concurrency control, which is instituted for the purpose of preventing race conditions.It is the requirement that one thread of execution never enters its critical section at the same time that another concurrent thread of execution enters its own critical section, which refers to an interval of time during which a thread of execution ...
https://www.techopedia.com/definition/25629/mutual-exclusion-mutex
Mutual Exclusion: A mutual exclusion (mutex) is a program object that prevents simultaneous access to a shared resource. This concept is used in concurrent programming with a critical section, a piece of code in which processes or threads access a shared resource. Only one thread owns the mutex at a time, thus a mutex with a unique name is ...
https://cis.temple.edu/~giorgio/old/cis307s97/readings/hrw-support.html
CIS 307: Hardware Support for Operating Systems Functions [Introduction], , , [Atomic ... Tanenbaum's textbook does not deal with Hardware Support for Operating Systems as a separate topic. Instead it introduces the appropriate material as it is needed by the subject. ... certain resources in a system must be accessed in Mutual Exclusion and ...
https://www.bottomupcs.com/virtual_memory_hardware.xhtml
Hardware Support. So far, we have only mentioned that hardware works with the operating system to implement virtual memory. However we have glossed over the details of exactly how this happens. Virtual memory is necessarily quite dependent on the hardware architecture, and each architecture has its …
https://cs.lmu.edu/~ray/notes/mutualexclusion/
The bakery algorithm solves the mutual exclusion problem for multiple threads on a bare machine. Scheduler-Assisted Mutual Exclusion. It's nice if the operating system can provide some way to make a thread go to sleep (i.e. remove it from the pool of ready threads that get scheduled on a processor) and wake it up when something happens.
https://www.studytonight.com/operating-system/process-synchronization
1. Mutual Exclusion. Out of a group of cooperating processes, only one process can be in its critical section at a given point of time. 2. Progress. If no process is in its critical section, and if one or more threads want to execute their critical section then any one …
https://cse.buffalo.edu/~bina/cse421/fall2002/synchSept17.pdf
Mutual exclusion problem Mutual exclusion- solutions Software approaches (Dekker’s and Peterson’s) Hardware support (test and set atomic operation) OS solution (semaphores) PL solution (monitors) Distributed OS solution ( message passing) Reader/writer problem Dining Philosophers Problem
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