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.:

US 10102037 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 16, 2018

Filed:

Jun. 30, 2016
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Mathew Accapadi, Cedar Park, TX (US);

Grover C. Davidson, II, Round Rock, TX (US);

Dirk Michel, Austin, TX (US);

Bret R. Olszewski, Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/46 (2006.01); G06F 9/50 (2006.01); G06F 9/52 (2006.01);
U.S. Cl.
CPC ...
G06F 9/5038 (2013.01); G06F 9/52 (2013.01);
Abstract

Techniques are disclosed for managing lock contention in a multithreaded processing system. In one embodiment, a method includes tracking an amount of time that a lock on a first thread prevents a second thread from execution. The method also includes, if the amount of time is greater than a first threshold, storing the amount of time and an address associated with the lock. The method includes dispatching a third thread that utilizes the address associated with the lock. The method also includes increasing the hardware priority of the third thread during a lock operation.


Find Patent Forward Citations

Accapadi, Mathew. (2018). Averting lock contention associated with core-based hardware threading in a split core environment (U.S. Patent No. 10102037). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10102037

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