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:
May. 21, 2019

Filed:

Sep. 02, 2016
Applicant:

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

Inventors:

John S. Dodson, Austin, TX (US);

Marc A. Gollub, Round Rock, TX (US);

Warren E. Maule, Cedar Park, TX (US);

Brad W. Michael, Cedar Park, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G11C 29/44 (2006.01); G11C 29/38 (2006.01);
U.S. Cl.
CPC ...
G11C 29/44 (2013.01); G11C 29/38 (2013.01); G11C 2029/4402 (2013.01);
Abstract

Tracking address ranges for computer memory errors including detecting, by memory logic, an error at a memory address, the memory address representing one or more memory cells at a physical location of computer memory; reporting, by the memory logic to memory firmware, the detected error including providing the memory firmware with the memory address; identifying, by the memory firmware, an address range affected by the detected error including scanning the computer memory in dependence upon the memory address; determining, by the memory firmware, a region size based on the address range affected by the detected error; and populating an entry in a mark table corresponding to the detected error, including populating a field specifying the region size and a field specifying a match address corresponding to the memory address.


Find Patent Forward Citations

Loading…