Locking a cache line for write operations on a bus

US9075720B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9075720-B2
Application numberUS-89755510-A
CountryUS
Kind codeB2
Filing dateOct 4, 2010
Priority dateOct 4, 2010
Publication dateJul 7, 2015
Grant dateJul 7, 2015

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Abstract

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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.

First claim

Opening claim text (preview).

What is claimed is: 1. A computer program product for bursting writes in a cache, the computer program product comprising a non-transitory computer readable storage medium having computer readable program code embodied therein that executes to perform operations, the operations comprising: allocating a cache line in cache for a target address; setting a lock for the cache line, wherein the setting the lock prevents the data in the cache line from being cast out; writing data t…

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What does patent US9075720B2 cover?
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…
Who is the assignee on this patent?
Blinick Stephen L, Cardinell Charles S, Hathorn Roger G, and 4 more
What technology area does this patent fall under?
Primary CPC classification G06F12/0879. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jul 07 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).