- Patent Title: Dual physical-channel systems firmware initialization and recovery
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Application No.: US16270004Application Date: 2019-02-07
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Publication No.: US10936389B2Publication Date: 2021-03-02
- Inventor: Enrique Aleman , Clinton E. Bubb , Ying-yeung Li , Myron T. Wisniewski
- 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
- Agency: Cantor Colburn LLP
- Agent Steven Chiu
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/07

Abstract:
Aspects of the present invention include a method, system and computer program product. The method includes a processor operating first and second physical channel identifier (PCHID) devices comprised of a plurality of functional logic components, wherein one or more of the functional logic components are specific to one or more of the first and second PCHIDs and wherein one or more of the functional logic components are in common and not specific to one or more of the first and second PCHIDs; determining that an error condition exists in the first PCHID or the second PCHID; and executing a recovery method to remove the error condition from the first PCHID or the second PCHID in which the error condition exists.
Public/Granted literature
- US20190188069A1 DUAL PHYSICAL-CHANNEL SYSTEMS FIRMWARE INITIALIZATION AND RECOVERY Public/Granted day:2019-06-20
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