Invention Grant
- Patent Title: Temporary pipeline marking for processor error workarounds
- Patent Title (中): 处理器错误解决方法的临时管道标记
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Application No.: US15251316Application Date: 2016-08-30
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Publication No.: US09575836B2Publication Date: 2017-02-21
- Inventor: Erez Barak , Steven R. Carlough , Eyal Gonen , Juergen Haess , Silvia M. Mueller
- 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 Margaret A. McNamara
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/14 ; G06F9/38

Abstract:
Embodiments include a computer system for temporary pipeline marking for processor error workarounds, the computer system having a processor configured to perform a method. The method includes monitoring a pipeline of the processor for an event that is predetermined to place the processor in a stuck state that results in an errant instruction execution result due to the stuck state or repeated resource contention causing performance degradation. The pipeline is marked for a workaround action based on detecting the event. A clearing action is triggered based on the marking of the pipeline. The marking of the pipeline is cleared based on the triggering of the clearing action.
Public/Granted literature
- US20160357638A1 TEMPORARY PIPELINE MARKING FOR PROCESSOR ERROR WORKAROUNDS Public/Granted day:2016-12-08
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