The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 05, 2018

Filed:

Jun. 04, 2015
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Dongrui Fan, Beijing, CN;

Xiaochun Ye, Beijing, CN;

Da Wang, Beijing, CN;

Hao Zhang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/48 (2006.01); G06F 3/12 (2006.01); G06F 9/50 (2006.01);
U.S. Cl.
CPC ...
G06F 9/4887 (2013.01); G06F 3/126 (2013.01); G06F 9/4881 (2013.01); G06F 9/5038 (2013.01);
Abstract

A real-time multi-task scheduling method and apparatus for dynamically scheduling a plurality of tasks in the computing system are disclosed. In the method, a processor of the computing system determines that laxity correction should be performed for a currently scheduled task, and then acquires a remaining execution time of the currently scheduled task according to an execution progress of the currently scheduled task and a time for which the currently scheduled task has been executed. After acquiring a laxity of the currently scheduled task according to the remaining execution time of the currently scheduled task and a deadline of the currently scheduled task, the processor determines a priority of the currently scheduled task according to the laxity of the currently scheduled task, and re-determines a priority queue according to the priority of the task. Then, the processor scheduling the plurality of tasks according to the re-determined priority queue.


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