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.
Patent No.:
Date of Patent:
Jan. 25, 2022
Filed:
Jan. 09, 2019
Huawei Technologies Co., Ltd., Shenzhen, CN;
Shengyu Shen, Hangzhou, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A lock allocation method and apparatus, and a computing device to resolve a problem of lock contention, where the method includes a first node controller (NC) receives a first migration queue from a second NC, allocates a first target lock to a first central processing unit (CPU) associated with the first NC, deletes the first lock request at the queue head in the first migration queue when receiving a request for releasing the first target lock from the first CPU, changes a lock flag bit of a second lock request to a lock flag bit indicating a locked state when the first migration queue is not empty, determines a third NC sending the second lock request, and sends the first migration queue to the third NC.