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:
Nov. 10, 2020

Filed:

Mar. 18, 2019
Applicant:

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

Inventors:

Mathew Accapadi, Cedar Park, TX (US);

Chad Collie, Springdale, AR (US);

Grover C. Davidson, II, Leander, TX (US);

Dirk Michel, Austin, TX (US);

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/46 (2006.01); G06F 9/50 (2006.01); G06F 9/48 (2006.01); H04N 1/00 (2006.01); G06F 9/455 (2018.01);
U.S. Cl.
CPC ...
G06F 9/5011 (2013.01); G06F 9/4837 (2013.01); G06F 9/4881 (2013.01); G06F 9/5038 (2013.01); G06F 9/5044 (2013.01); G06F 2009/4557 (2013.01); H04N 1/00915 (2013.01);
Abstract

Examples of techniques for hardware thread switching for scheduling policy in a processor are described herein. An aspect includes, based on receiving a request from a first software thread to dispatch to a first hardware thread, determining that the first hardware thread is occupied by a second software thread that has a higher priority than the first software thread. Another aspect includes issuing an interrupt to switch the second software thread from the first hardware thread to a second hardware thread. Another aspect includes, based on switching of the second software thread from the first hardware thread to the second hardware thread, dispatching the first software thread to the first hardware thread.


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