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:
Jan. 29, 2013

Filed:

Dec. 16, 2009
Applicants:

Shrijeet Mukherjee, Fremont, CA (US);

Michael Brian Galles, Los Altos, CA (US);

David Scott Feldman, McMinnville, OR (US);

J. Bradley Smith, San Jose, CA (US);

Inventors:

Shrijeet Mukherjee, Fremont, CA (US);

Michael Brian Galles, Los Altos, CA (US);

David Scott Feldman, McMinnville, OR (US);

J. Bradley Smith, San Jose, CA (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method includes receiving a first interrupt request from a first device instance of a plurality of device instances. The first interrupt request is requesting an interrupt of a processor. The method also includes updating a bit vector based on the first interrupt request. The bit vector comprises a plurality of bits representing an accumulation of interrupt requests. The method further includes generating a gang interrupt comprising the updated bit vector. The method also includes transmitting the gang interrupt to call a first device driver associated with the first interrupt request based on the bits in the bit vector.


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