Invention Grant
US08972767B2 Method and apparatus for synchronizing the time reference of a dynamically activated processor to the system time reference
有权
用于使动态激活的处理器的时间基准与系统时间参考同步的方法和装置
- Patent Title: Method and apparatus for synchronizing the time reference of a dynamically activated processor to the system time reference
- Patent Title (中): 用于使动态激活的处理器的时间基准与系统时间参考同步的方法和装置
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Application No.: US13679690Application Date: 2012-11-16
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Publication No.: US08972767B2Publication Date: 2015-03-03
- Inventor: Ali Vahidsafa
- Applicant: Oracle International Corporation
- Applicant Address: US CA Redwood City
- Assignee: Oracle International Corporation
- Current Assignee: Oracle International Corporation
- Current Assignee Address: US CA Redwood City
- Agency: Polsinelli PC
- Main IPC: G06F1/12
- IPC: G06F1/12 ; G06F1/04 ; G06F1/00

Abstract:
Implementations of the present disclosure involve an apparatus and/or method for synchronizing at least one newly activated processor with at least one previously running processor. Each processor is configured to generate a heartbeat and operate according to a STICK. When a previously deactivated processor is added, the heartbeat of each active processor is reset and the current STICK is transmitted to the newly activated processor on the next heartbeat. The newly activated processor may then add the heartbeat period to the acquired STICK and begin incrementing the STICK and normal operation after the next heartbeat.
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