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 7477641 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 13, 2009

Filed:

Dec. 30, 2004
Applicants:

Sanjeev Jain, Shrewsbury, MA (US);

Donald F. Hooper, Shrewsbury, MA (US);

Inventors:

Sanjeev Jain, Shrewsbury, MA (US);

Donald F. Hooper, Shrewsbury, MA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

In general, in one aspect, the disclosure describes a method that includes at a first packet processing thread executing at a first core, performing a memory read to data shared between packet processing threads including the first thread. The method also includes at the first packet processing thread, determining whether the data returned by the memory read has been changed by a packet processing thread operating on another core before performing an exclusive operation on the shared data by the first packet processing thread.


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