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:
Aug. 15, 2023

Filed:

Jun. 18, 2021
Applicant:

Vmware, Inc., Palo Alto, CA (US);

Inventors:

Yizhou Shan, San Diego, CA (US);

Marcos Kawazoe Aguilera, Mountain View, CA (US);

Pratap Subrahmanyam, Saratoga, CA (US);

Rajesh Venkatasubramanian, San Jose, CA (US);

Assignee:

VMWARE, INC., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/46 (2006.01); G06F 9/48 (2006.01); G06F 9/54 (2006.01);
U.S. Cl.
CPC ...
G06F 9/4812 (2013.01); G06F 9/461 (2013.01); G06F 9/545 (2013.01);
Abstract

Disclosed are various embodiments for decreasing the amount of time spent processing interrupts by switching contexts in parallel with processing an interrupt. An interrupt request can be received during execution of a process in a less privileged user mode. Then, the current state of the process can be saved. Next, a switch from the less privileged mode to a more privileged mode can be made. The interrupt request is then processed while in the more privileged mode. Subsequently or in parallel, and possibly prior to completion of the processing the interrupt request, another switch from the more privileged mode to the less privileged mode can be made.


Find Patent Forward Citations

Quick Actions:

Shan, Yizhou. (2023). Parallel context switching for interrupt handling (U.S. Patent No. 11726811). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11726811

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