Fault isolation
    2.
    发明公开
    Fault isolation 失效
    Fehlereingrenzung

    公开(公告)号:EP0820012A2

    公开(公告)日:1998-01-21

    申请号:EP97303790.6

    申请日:1997-06-04

    Abstract: A device causing a faulty condition in a computer system having devices is isolated by detecting for a faulty condition associated with the devices and identifying the device causing the faulty condition. The devices are coupled to a bus. The faulty condition includes a bus hang condition. The devices are turned off when a bus hang condition is detected. The devices are then turned back on to test the devices. Each device is tested by writing and reading its configuration space. Information on the bus associated with the faulty condition is stored. The stored information is retrieved after the faulty condition has occurred, with the stored information including address, data, and bus control information.

    Abstract translation: 在具有设备的计算机系统中导致故障状态的设备通过检测与设备相关联的故障状况并识别引起故障状态的设备而被隔离。 这些设备耦合到总线。 故障状况包括总线挂起状况。 当检测到总线挂起状态时,设备被关闭。 然后将设备重新打开以测试设备。 每个设备都通过写入和读取其配置空间进行测试。 存储与故障条件相关的总线上的信息。 所存储的信息在故障状态发生之后被检索,存储的信息包括地址,数据和总线控制信息。

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