Computer configuration virtual topology discovery and instruction therefore
    11.
    发明授权
    Computer configuration virtual topology discovery and instruction therefore 有权
    因此,计算机配置虚拟拓扑发现和指令

    公开(公告)号:US07984275B2

    公开(公告)日:2011-07-19

    申请号:US12779232

    申请日:2010-05-13

    IPC分类号: G06F9/34

    摘要: In a logically partitioned host computer system comprising host processors (host CPUs), a facility and instruction for discovering topology of one or more guest processors (guest CPUs) of a guest configuration comprises a guest processor of the guest configuration fetching and executing a STORE SYSTEM INFORMATION instruction that obtains topology information of the computer configuration. The topology information comprising nesting information of processors of the configuration and the degree of dedication a host processor provides to a corresponding guest processor. The information is preferably stored in a single table in memory.

    摘要翻译: 在包括主处理器(主机CPU)的逻辑分区的主计算机系统中,用于发现客户配置的一个或多个客户处理器(客户CPU)的拓扑的设施和指令包括访客配置的来宾处理器,以访问和执行存储系统 获取计算机配置的拓扑信息的信息指令。 所述拓扑信息包括所述配置的处理器的嵌套信息和主处理器向对应的客户处理器提供的奉献程度。 该信息优选地存储在存储器中的单个表中。

    Computer configuration virtual topology discovery and instruction therefore
    12.
    发明授权
    Computer configuration virtual topology discovery and instruction therefore 有权
    因此,计算机配置虚拟拓扑发现和指令

    公开(公告)号:US07734900B2

    公开(公告)日:2010-06-08

    申请号:US11972802

    申请日:2008-01-11

    IPC分类号: G06F9/34

    摘要: In a logically partitioned host computer system comprising host processors (host CPUs), a facility and instruction for discovering topology of one or more guest processors (guest CPUs) of a guest configuration comprises a guest processor of the guest configuration fetching and executing a STORE SYSTEM INFORMATION instruction that obtains topology information of the computer configuration. The topology information comprising nesting information of processors of the configuration and the degree of dedication a host processor provides to a corresponding guest processor. The information is preferably stored in a single table in memory.

    摘要翻译: 在包括主处理器(主机CPU)的逻辑分区的主计算机系统中,用于发现客户配置的一个或多个客户处理器(客户CPU)的拓扑的设施和指令包括访客配置的访客处理器,其提取和执行存储系统 获取计算机配置的拓扑信息的信息指令。 所述拓扑信息包括所述配置的处理器的嵌套信息和主处理器向对应的客户处理器提供的奉献程度。 该信息优选地存储在存储器中的单个表中。

    Determination of running status of logical processor
    20.
    发明授权
    Determination of running status of logical processor 有权
    确定逻辑处理器的运行状态

    公开(公告)号:US08689230B2

    公开(公告)日:2014-04-01

    申请号:US13619400

    申请日:2012-09-14

    IPC分类号: G06F9/46 G06F13/00 G06F11/00

    摘要: An embodiment provides for operating an information processing system. An aspect of the invention includes allocating an execution interval to a first logical processor of a plurality of logical processors of the information processing system. The execution interval is allocated for use by the first logical processor in executing instructions on a physical processor of the information processing system. The first logical processor determines that a resource required for execution by the first logical processor is locked by another one of the other logical processors. An instruction is issued by the first logical processor to determine whether a lock-holding logical processor is currently running. The lock-holding logical processor waits to release the lock if it is currently running. A command is issued by the first logical processor to a super-privileged process for relinquishing the allocated execution interval by the first logical processor if the locking holding processor is not running.

    摘要翻译: 实施例提供了操作信息处理系统。 本发明的一个方面包括将执行间隔分配给信息处理系统的多个逻辑处理器的第一逻辑处理器。 执行间隔被分配供第一逻辑处理器在信息处理系统的物理处理器上执行指令时使用。 第一逻辑处理器确定由第一逻辑处理器执行所需的资源被另一个其他逻辑处理器锁定。 由第一逻辑处理器发出指令以确定锁定保持逻辑处理器当前是否正在运行。 锁定逻辑处理器等待释放锁定,如果它当前正在运行。 如果锁定保持处理器不在运行,则由第一逻辑处理器发出命令到超级特权进程以放弃由第一逻辑处理器分配的执行间隔。