1 / 3

Deadlock in Multithreading

Learn about the concept of deadlock in multithreading, including circular requests, resource ownership, and prevention strategies. These lecture notes cover essential topics in CS 140, providing insights into avoiding deadlock scenarios.

gerd
Télécharger la présentation

Deadlock in Multithreading

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Simple Deadlock Thread A: Thread B: lock_acquire(l1); lock_acquire(l2); lock_acquire(l2); lock_acquire(l1); ... ... lock_release(l2); lock_release(l1); lock_release(l1); lock_release(l2); CS 140 Lecture Notes: Deadlock

  2. Circular Requests P2 P4 R4 "Owned by" R2 R3 R4 R2 R3 Resource P3 P1 P1 P2 "Waiting for" R1 R1 Process No Circularity Circularity CS 140 Lecture Notes: Deadlock

  3. CS 140 Lecture Notes: Deadlock

More Related