发明名称 Interrupt optimization using storage time for peripheral component events
摘要 A method and system for efficiently servicing a peripheral component event. In one embodiment of the present invention, peripheral component events are coalesced. The time that a peripheral component event has been stored is determined. This time interval is then compared to a storage time threshold. This process continues until the time that a peripheral component event has been stored meets or exceeds the storage time threshold. Once time that a peripheral component event has been stored meets or exceeds the storage time threshold, an interrupt is generated. By appropriately selecting a storage time threshold, the generation of interrupts is optimized. As a result, the present invention optimizes the generation of interrupts, reducing the frequency with which interrupts are generated, and minimizing the CPU overhead associated with the servicing of interrupts.
申请公布号 US6529986(B1) 申请公布日期 2003.03.04
申请号 US19990238651 申请日期 1999.01.26
申请人 3COM CORPORATION 发明人 CHEN EDMUND;CONNERY GLENN WILLIAM;HAYEK CLAUDE;SIDENBLAD PAUL
分类号 G06F13/24;(IPC1-7):G06F13/24 主分类号 G06F13/24
代理机构 代理人
主权项
地址