Invention Grant
- Patent Title: Non-disruptive clearing of varying address ranges from cache
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Application No.: US15491149Application Date: 2017-04-19
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Publication No.: US10437729B2Publication Date: 2019-10-08
- 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
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Stephanie Carusillo
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F13/00 ; G06F12/0891 ; G06F12/0804 ; G06F12/0864 ; G06F12/0897

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.
Public/Granted literature
- US20180307612A1 NON-DISRUPTIVE CLEARING OF VARYING ADDRESS RANGES FROM CACHE Public/Granted day:2018-10-25
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