Invention Application
- Patent Title: NON-DISRUPTIVE CLEARING OF VARYING ADDRESS RANGES FROM CACHE
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Application No.: US16402996Application Date: 2019-05-03
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Publication No.: US20190251036A1Publication Date: 2019-08-15
- Inventor: Ekaterina M. Ambroladze , Deanna P. D. Berger , Michael A. Blake , Pak-kin Mak , Robert J. Sonnelitter, III , Guy G. Tracy , Chad G. Wilson
- Applicant: International Business Machines Corporation
- Main IPC: G06F12/0891
- IPC: G06F12/0891 ; G06F12/0897 ; G06F12/0804 ; G06F12/0864

Abstract:
In an approach for purging an address range from a cache, a processor quiesces a computing system. Cache logic issues a command to purge a section of a cache to higher level memory, wherein the command comprises a starting storage address and a range of storage addresses to be purged. Responsive to each cache of the computing system activating the command, cache logic ends the quiesce of the computing system. Subsequent to ending the quiesce of the computing system, Cache logic purges storage addresses from the cache, based on the command, to the higher level memory.
Information query
IPC分类: