发明授权
US07240137B2 System and method for message delivery across a plurality of processors
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用于跨多个处理器的消息传递的系统和方法
- 专利标题: System and method for message delivery across a plurality of processors
- 专利标题(中): 用于跨多个处理器的消息传递的系统和方法
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申请号: US10926592申请日: 2004-08-26
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公开(公告)号: US07240137B2公开(公告)日: 2007-07-03
- 发明人: Maximino Aguilar, Jr. , Michael Norman Day , Mark Richard Nutter , James Michael Stafford
- 申请人: Maximino Aguilar, Jr. , Michael Norman Day , Mark Richard Nutter , James Michael Stafford
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: VanLeeuwen & VanLeeuwen
- 代理商 D'Ann N. Rifai
- 主分类号: G06F13/32
- IPC分类号: G06F13/32 ; G06F13/24
摘要:
A system and method is provided to deliver messages to processors operating in a multi-processing environment. In a multi-processor environment, interrupts are managed by storing events in a queue that correspond to a particular support processor. A main processor decodes an interrupt and determines which support processor generated the interrupt. The main processor then determines whether a kernel or an application should process the interrupt. Interrupts such as page faults, segment faults, and alignment errors are handled by the kernel, while “informational” signals, such as stop and signal requests, halt requests, mailbox requests, and DMC tag complete requests are handled by the application. In addition, multiple identical events are maintained, and event data may be included in the interrupt using the invention described herein.
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