Invention Grant
- Patent Title: Splitting one hardware interrupt to multiple handlers
- Patent Title (中): 将一个硬件中断拆分为多个处理程序
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Application No.: US11734323Application Date: 2007-04-12
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Publication No.: US07752370B2Publication Date: 2010-07-06
- Inventor: Xiuling Ma
- Applicant: Xiuling Ma
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Lieberman & Brandsdorfer, LLC
- Main IPC: G06F13/24
- IPC: G06F13/24

Abstract:
A method and apparatus are provided for reducing latency associated with processing events of a hardware interrupt. Send and receive events share the same hardware interrupt. A receive handler and a separate send handler are provided to simultaneously process completion of a send event and a receive event. In addition, separate queues are provided to communicate receipt of an event to the respective interrupt handler.
Public/Granted literature
- US20080256280A1 Splitting One Hardware Interrupt To Multiple Handlers Public/Granted day:2008-10-16
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