LAB3 PartB page error, breakpoint exception and system call

catalogue Processing page error Breakpoint Exception system call User mode startup Page error and memory protection Processing page error          Page error exception, interrupt vector 14(   T_PGFLT) is a particularly important anomaly. We will practice a lot in this experiment and the ...

Posted on Sun, 19 Sep 2021 05:02:13 -0400 by mrjameer

Operating system Chapter 2 process management

Written in front: This article refers to the single subject book of the operating system review guide of the Kingway forum Chapter II process management Process synchronization Semaphores are used to achieve synchronization and mutually exclusive access between processes. Reader writer questions Model: read and write are mutually exclus ...

Posted on Sat, 18 Sep 2021 07:23:31 -0400 by SQL Advanced

Chapter II semaphore exercises

Page96 3. Problem solving ideas: Mutually exclusive resources: the buffer is used for intelligent mutually exclusive access, so the mutually exclusive semaphore buffer is set Synchronization problem: P1 and P2 are synchronized due to the placement and access of odd numbers, and the synchronization semaphore odd is set; P1 and P3 set the syn ...

Posted on Thu, 02 Sep 2021 03:21:46 -0400 by usmanmr