Controlling resource transfers using locks in a logically partitioned computer system
    1.
    发明授权
    Controlling resource transfers using locks in a logically partitioned computer system 失效
    使用逻辑分区的计算机系统中的锁控制资源传输

    公开(公告)号:US07464209B2

    公开(公告)日:2008-12-09

    申请号:US11374883

    申请日:2006-03-14

    IPC分类号: G06F12/00

    摘要: A resource and partition manager of the preferred embodiments includes a lock mechanism that operates on a plurality of locks that control access to individual PCI adaptor slots. The resource and partition manager uses the lock mechanism to obtain a lock on an PCI adaptor slot when transferring control of the PCI adaptor slot to a logical partition that is powering on and when removing the PCI adaptor from a logical partition that is powering off. The resource and partition manager uses the lock mechanism to remove control of an PCI adaptor slot from, or return control to, an operating logical partition in order to facilitate hardware service operations on that PCI adaptor slot or on the physical enclosure in which it is contained.

    摘要翻译: 优选实施例的资源和分区管理器包括锁定机构,其对控制对各个PCI适配器插槽的访问的多个锁操作。 当将PCI适配器插槽的控制转移到正在上电的逻辑分区以及从断电的逻辑分区中卸下PCI适配器时,资源和分区管理器使用锁定机制获得PCI适配器插槽上的锁定。 资源和分区管理器使用锁定机制来消除对PCI适配器插槽的控制,或者将操作逻辑分区返回控制,以便于在该PCI适配器插槽或其所包含的物理机箱上的硬件服务操作。 。

    CONTROLLING RESOURCE TRANSFERS IN A LOGICALLY PARTITIONED COMPUTER SYSTEM
    2.
    发明申请
    CONTROLLING RESOURCE TRANSFERS IN A LOGICALLY PARTITIONED COMPUTER SYSTEM 失效
    在逻辑分区计算机系统中控制资源转移

    公开(公告)号:US20080189460A1

    公开(公告)日:2008-08-07

    申请号:US12098529

    申请日:2008-04-07

    IPC分类号: G06F12/14

    摘要: A resource and partition manager of the preferred embodiments includes a lock mechanism that operates on a plurality of locks that control access to individual I/O slots. The resource and partition manager uses the lock mechanism to obtain a lock on an I/O slot when transferring control of the I/O slot to a logical partition that is powering on and when removing the I/O slot from a logical partition that is powering off. The resource and partition manager uses the lock mechanism to remove control of an I/O slot from, or return control to, an operating logical partition in order to facilitate hardware service operations on that I/O slot or on the physical enclosure in which it is contained.

    摘要翻译: 优选实施例的资源和分区管理器包括对控制对各个I / O时隙的访问的多个锁操作的锁定机制。 资源和分区管理器使用锁定机制在将I / O插槽的控制传输到上电的逻辑分区以及从逻辑分区卸下I / O插槽时,在I / O插槽上获取锁定 关机 资源和分区管理器使用锁定机制来消除对操作逻辑分区的I / O插槽的控制或返回到操作逻辑分区的控制,以便于该I / O插槽或其上的物理机箱上的硬件服务操作 被包含