Demote instruction for relinquishing cache line ownership

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United States of America Patent

PATENT NO 9612969
SERIAL NO

15174566

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Abstract

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A computer system processor of a multi-processor computer system having cache subsystem, executes a demote instruction to cause a cache line exclusively owned by the computer system processor to become shared or read-only in the cache subsystem.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jackson, Kathryn Marie Poughkeepsie, US 9 31
Shum, Chung-Lung Kevin Wappingers Falls, US 57 492
Webb, Charles Franklin Wappingers Falls, US 39 433

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