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. 14, 2018

Filed:

Jul. 25, 2016
Applicant:

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

Inventors:

Stephen L. Blinick, Chandler, AZ (US);

Charles S. Cardinell, Tucson, AZ (US);

Roger G. Hathorn, Tucson, AZ (US);

Bernhard Laubli, Tucson, AZ (US);

Miguel A. Montoya, Tucson, AZ (US);

Timothy J. Van Patten, Broomfield, CO (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/08 (2016.01); G06F 13/00 (2006.01); G06F 12/0879 (2016.01); G06F 12/0802 (2016.01); G06F 12/127 (2016.01); G06F 12/0831 (2016.01); G06F 12/1009 (2016.01); G06F 12/14 (2006.01); G06F 12/0804 (2016.01); G06F 12/0891 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0879 (2013.01); G06F 12/0802 (2013.01); G06F 12/0804 (2013.01); G06F 12/0833 (2013.01); G06F 12/0891 (2013.01); G06F 12/1009 (2013.01); G06F 12/127 (2013.01); G06F 12/1475 (2013.01); G06F 2212/1052 (2013.01); G06F 2212/303 (2013.01); G06F 2212/604 (2013.01); G06F 2212/62 (2013.01); G06F 2212/657 (2013.01);
Abstract

Provided are a computer program product, system, and method for locking a cache line for a burst write operations on a bus. A cache line is allocated in a cache for a target address. A lock is set for the cache line, wherein setting the lock prevents the data in the cache line from being cast out. Data is written to the cache line. All the data in the cache line is flushed to the target address over a bus in response to completing writing to the cache line.


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