Controlling resource transfers in a logically partitioned computer system
    3.
    发明授权
    Controlling resource transfers in a logically partitioned computer system 失效
    控制逻辑分区计算机系统中的资源传输

    公开(公告)号:US07676618B2

    公开(公告)日:2010-03-09

    申请号:US12098529

    申请日:2008-04-07

    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 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

    Apparatus and method for controlling resource transfers using locks in a logically partitioned computer system
    5.
    发明授权
    Apparatus and method for controlling resource transfers using locks in a logically partitioned computer system 失效
    用于使用逻辑分区的计算机系统中的锁来控制资源传送的装置和方法

    公开(公告)号:US07073002B2

    公开(公告)日:2006-07-04

    申请号:US10388350

    申请日:2003-03-13

    IPC分类号: G06F13/00

    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 hardware resources. The resource and partition manager uses the lock mechanism to obtain a lock on a hardware resource when transferring control of the hardware resource to a logical partition that is powering on and when removing the hardware resource from a logical partition that is powering off. The resource and partition manager uses the lock mechanism to remove control of a hardware resource from, or return control to, an operating logical partition in order to facilitate hardware service operations on that hardware resource 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硬件资源的访问的多个锁操作的锁定机制。 资源和分区管理器在将硬件资源的控制转移到正在上电的逻辑分区以及从正在关闭的逻辑分区中删除硬件资源时,使用锁机制来获取硬件资源上的锁定。 资源和分区管理器使用锁定机制来从硬件资源或操作逻辑分区的控制中移除硬件资源的控制,以便于硬件资源或其所包含的物理外壳上的硬件服务操作。

    Controlling resource transfers using locks in a logically partitioned computer system
    7.
    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
    8.
    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

    Computer input/output (I/O) interface with dynamic I/O adaptor processor bindings
    9.
    发明授权
    Computer input/output (I/O) interface with dynamic I/O adaptor processor bindings 失效
    具有动态I / O适配器处理器绑定的计算机输入/输出(I / O)接口

    公开(公告)号:US06529978B1

    公开(公告)日:2003-03-04

    申请号:US09511506

    申请日:2000-02-23

    IPC分类号: G06F1300

    CPC分类号: G06F13/124

    摘要: An apparatus, program product and method to dynamically control the bindings between Input/Output Adaptors (IOA's) and Input/Output Processors (IOP's) in a hierarchical I/O interface of a computer, such that an IOA can be dynamically reassigned from one IOP to another IOP such that the latter IOP takes over management of data transfer between the processing complex of the computer and the IOA from the former IOP. At least partial system availability is maintained in the computer during dynamic reassignment to minimize system downtime and simplify maintenance operations on the computer.

    摘要翻译: 一种用于动态地控制计算机的分层I / O接口中的输入/输出适配器(IOA)和输入/输出处理器(IOP)之间的绑定的装置,程序产品和方法,使得IOA可以从一个IOP动态地重新分配 使得后者IOP接管来自前者IOP的计算机的处理复合体和IOA之间的数据传输的管理。 在动态重新分配期间,至少部分系统可用性在计算机中保持最小化,以最大限度地减少系统停机时间并简化计算机上的维护操作。

    Method for detecting and powering off unused I/O slots in a computer system
    10.
    发明授权
    Method for detecting and powering off unused I/O slots in a computer system 有权
    检测和关闭计算机系统中未使用的I / O插槽的方法

    公开(公告)号:US07039820B2

    公开(公告)日:2006-05-02

    申请号:US10422679

    申请日:2003-04-24

    IPC分类号: G06F1/32

    摘要: A method, apparatus and computer program product are provided for detecting and powering off unused I/O slots in a computer system. For each of the I/O slots, the current slot is checked to determine if the slot is powered on and unlocked. When the current slot is powered on and unlocked, the current slot is checked to determine if the current slot is a candidate for being powered off. When the current slot is determined to be a candidate for being powered off, then the current slot is powered off and the checking continues with a next one of the I/O slots. Recording the slot as a candidate for being powered off before the slot is actually powered off ensures a proper delay to avoid powering off a slot that is about to be locked, which could cause slot power cycles in quick succession.

    摘要翻译: 提供了一种用于检测和断电计算机系统中的未使用的I / O槽的方法,装置和计算机程序产品。 对于每个I / O插槽,将检查当前插槽以确定插槽是否通电并将其解锁。 当前时隙通电并且被解锁时,检查当前时隙以确定当前时隙是否是断电的候选。 当当前时隙被确定为被断电的候选时,则当前时隙被断电并且检查继续下一个I / O时隙。 在插槽实际断电之前将插槽记录为关闭电源的候选,确保适当的延迟,以避免关闭即将锁定的插槽,这可能导致插槽电源周期快速连续。