发明授权
US07627781B2 System and method for establishing a spare processor for recovering from loss of lockstep in a boot processor
有权
用于建立备用处理器的系统和方法,用于从启动处理器中的锁步骤丢失中恢复
- 专利标题: System and method for establishing a spare processor for recovering from loss of lockstep in a boot processor
- 专利标题(中): 用于建立备用处理器的系统和方法,用于从启动处理器中的锁步骤丢失中恢复
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申请号: US10973077申请日: 2004-10-25
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公开(公告)号: US07627781B2公开(公告)日: 2009-12-01
- 发明人: Scott L. Michaelis , Anurupa Rajkumari
- 申请人: Scott L. Michaelis , Anurupa Rajkumari
- 申请人地址: US TX Houston
- 专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人地址: US TX Houston
- 主分类号: G06F11/00
- IPC分类号: G06F11/00
摘要:
A system comprises a plurality of processors, and data storage storing information that assigns a role of boot processor to one of the plurality of processors and assigns a role of spare processor to another of the plurality of processors. The system further comprises logic operable, responsive to detecting loss of lockstep for the boot processor, for transferring, during system runtime, the role of boot processor to the spare processor.
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