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 9858219 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 02, 2018

Filed:

Sep. 24, 2014
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventor:

Satish G. U, Bangalore, IN;

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01); G06F 13/26 (2006.01);
U.S. Cl.
CPC ...
G06F 13/26 (2013.01);
Abstract

In one embodiment, a timer apparatus is configured to time a duration in which interrupts are disabled on a processor. The apparatus includes an input to receive a start signal indicating that an interrupt on a processor is disabled, a counter to determine the duration in which interrupts are disabled, and an output to signal a timer event based on the counter. The processor may be configured to trigger a hardware exception in response to the timer event signal. When the interrupts are re-enabled on the processor, the counter of the apparatus may be disabled.


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