System, method and computer program product for providing quiesce filtering for shared memory
    14.
    发明授权
    System, method and computer program product for providing quiesce filtering for shared memory 有权
    用于为共享存储器提供静默滤波的系统,方法和计算机程序产品

    公开(公告)号:US08458438B2

    公开(公告)日:2013-06-04

    申请号:US12037897

    申请日:2008-02-26

    IPC分类号: G06F12/00 G06F13/00 G06F13/28

    CPC分类号: G06F12/1027 G06F2212/681

    摘要: A system, method and computer program product for providing quiesce filtering for shared memory. The method includes receiving a shared-memory quiesce request at a processor. The request includes a donor zone. The processor includes translation look aside buffer one (TLB1). It is determined that the shared-memory request can be filtered by the processor if there not any shared memory entries in the TLB1 and the donor zone is not equal to a current zone of the processor and the processor is not running in host mode. The shared-memory quiesce request is filtered in response to the determining.

    摘要翻译: 一种用于为共享存储器提供静默滤波的系统,方法和计算机程序产品。 该方法包括在处理器处接收共享存储器静默请求。 请求包括捐助者区域。 处理器包括翻译后备缓冲区(TLB1)。 如果TLB1中没有任何共享存储器条目,并且供体区域不等于处理器的当前区域并且处理器未在主机模式下运行,则确定共享存储器请求可被处理器过滤。 响应于确定,对共享内存静默请求进行过滤。

    Facilitating quiesce operations within a logically partitioned computer system
    15.
    发明授权
    Facilitating quiesce operations within a logically partitioned computer system 失效
    在逻辑分区的计算机系统中促进停顿操作

    公开(公告)号:US08407701B2

    公开(公告)日:2013-03-26

    申请号:US12822818

    申请日:2010-06-24

    CPC分类号: G06F9/52

    摘要: A facility is provided for processing to distinguish between a full conventional (or total system) quiesce request within a logically partitioned computer system, which requires all processors of the computer system to remain quiesced for the duration of the quiesce-related operation, and a new early-release conventional quiesce request, which is associated with fast-quiesce request utilization. In accordance with the facility, once all processors have quiesced responsive to a pending quiesce request sequence, the processors are allowed to block early-release conventional quiesce interrupts and to continue processing if there is no total system quiesce request in the pending quiesce request sequence.

    摘要翻译: 提供了一种用于处理以区分逻辑分区的计算机系统内的完全常规(或整个系统)静默请求的设施,其要求计算机系统的所有处理器在静默相关操作期间保持静止,并且新的 早期发布常规静默请求,这与快速静默请求利用相关。 根据该设施,一旦所有处理器对待处理的静默请求序列作出响应,则处理器被允许阻止早期释放常规停顿中断,并且如果在暂停停顿请求序列中没有总系统静默请求,则继续处理。

    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING A PROGRAMMABLE QUIESCE FILTERING REGISTER
    16.
    发明申请
    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING A PROGRAMMABLE QUIESCE FILTERING REGISTER 有权
    用于提供可编程QUIESCE FILTERING寄存器的系统,方法和计算机程序产品

    公开(公告)号:US20120144154A1

    公开(公告)日:2012-06-07

    申请号:US13372603

    申请日:2012-02-14

    IPC分类号: G06F12/10

    CPC分类号: G06F9/4812

    摘要: Storing translation lookaside buffer (TLB) entries are in a TLB1 at the processor. The TLB1 includes entries associated with main storage accesses of programs executing in a guest mode in a current zone and entries associated with main storage accesses of firmware executing in a host mode. A quiesce interruption request is received at the processor that includes a requesting zone indicator. The processor is either executing in the host mode and has no zone or in the guest mode with the current zone. The requesting zone indicator and the contents of a programmable filtering register that indicates exceptions to filtering performed by the processor is used to determine if filtering should be performed. The quiesce interruption request may be filtered based on the requesting zone indicator even after the mode switches from the guest mode to the host mode.

    摘要翻译: 存储翻译后备缓冲区(TLB)条目位于处理器的TLB1中。 TLB1包括与在当前区域中以访客模式执行的程序的主存储访问相关联的条目和与以主机模式执行的固件的主存储访问相关联的条目。 在包括请求区域指示符的处理器处接收到静默中断请求。 处理器正在主机模式下执行,并且没有区域,或者在访问模式下使用当前区域。 请求区域指示符和指示处理器执行的过滤异常的可编程过滤寄存器的内容用于确定是否应执行过滤。 即使模式从客户模式切换到主机模式,也可以基于请求区域指示符来过滤停顿中断请求。

    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING A PROGRAMMABLE QUIESCE FILTERING REGISTER
    18.
    发明申请
    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING A PROGRAMMABLE QUIESCE FILTERING REGISTER 失效
    用于提供可编程QUIESCE FILTERING寄存器的系统,方法和计算机程序产品

    公开(公告)号:US20090216929A1

    公开(公告)日:2009-08-27

    申请号:US12037808

    申请日:2008-02-26

    IPC分类号: G06F13/24

    CPC分类号: G06F9/4812

    摘要: A system, method and computer program product for providing a programmable quiesce filtering register. The method includes receiving a quiesce interruption request at the processor. The processor is executing in a mode. A filtering zone associated with the mode is identified. It is determined if the quiesce interruption request can be filtered by the processor. The determining is responsive to the filtering zone and to contents of a programmable filtering register for indicating exceptions to filtering performed by the receiving processor. The quiesce interruption request is filtered in response to determining that the request can be filtered.

    摘要翻译: 一种用于提供可编程静态滤波寄存器的系统,方法和计算机程序产品。 该方法包括在处理器处接收静止中断请求。 处理器正在以一种模式执行。 识别与该模式相关联的过滤区域。 确定处理器是否可以过滤停顿中断请求。 该确定响应于过滤区域和可编程过滤寄存器的内容,用于指示接收处理器执行的过滤异常。 响应于确定可以对请求进行过滤,过滤掉静默中断请求。

    System, method and computer program product for providing a programmable quiesce filtering register
    19.
    发明授权
    System, method and computer program product for providing a programmable quiesce filtering register 有权
    用于提供可编程静态滤波寄存器的系统,方法和计算机程序产品

    公开(公告)号:US08332614B2

    公开(公告)日:2012-12-11

    申请号:US13372603

    申请日:2012-02-14

    IPC分类号: G06F12/10

    CPC分类号: G06F9/4812

    摘要: Storing translation lookaside buffer (TLB) entries are in a TLB1 at the processor. The TLB1 includes entries associated with main storage accesses of programs executing in a guest mode in a current zone and entries associated with main storage accesses of firmware executing in a host mode. A quiesce interruption request is received at the processor that includes a requesting zone indicator. The processor is either executing in the host mode and has no zone or in the guest mode with the current zone. The requesting zone indicator and the contents of a programmable filtering register that indicates exceptions to filtering performed by the processor is used to determine if filtering should be performed. The quiesce interruption request may be filtered based on the requesting zone indicator even after the mode switches from the guest mode to the host mode.

    摘要翻译: 存储翻译后备缓冲区(TLB)条目位于处理器的TLB1中。 TLB1包括与在当前区域中以访客模式执行的程序的主存储访问相关联的条目和与以主机模式执行的固件的主存储访问相关联的条目。 在包括请求区域指示符的处理器处接收到静默中断请求。 处理器正在主机模式下执行,并且没有区域,或者在访问模式下使用当前区域。 请求区域指示符和指示处理器执行的过滤异常的可编程过滤寄存器的内容用于确定是否应执行过滤。 即使模式从客户模式切换到主机模式,也可以基于请求区域指示符来过滤停顿中断请求。

    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING QUIESCE FILTERING FOR SHARED MEMORY
    20.
    发明申请
    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING QUIESCE FILTERING FOR SHARED MEMORY 有权
    用于提供共享存储器的QUIESCE过滤的系统,方法和计算机程序产品

    公开(公告)号:US20090216995A1

    公开(公告)日:2009-08-27

    申请号:US12037897

    申请日:2008-02-26

    IPC分类号: G06F12/10

    CPC分类号: G06F12/1027 G06F2212/681

    摘要: A system, method and computer program product for providing quiesce filtering for shared memory. The method includes receiving a shared-memory quiesce request at a processor. The request includes a donor zone. The processor includes translation look aside buffer one (TLB1). It is determined that the shared-memory request can be filtered by the processor if there not any shared memory entries in the TLB1 and the donor zone is not equal to a current zone of the processor and the processor is not running in host mode. The shared-memory quiesce request is filtered in response to the determining.

    摘要翻译: 一种用于为共享存储器提供静默滤波的系统,方法和计算机程序产品。 该方法包括在处理器处接收共享存储器静默请求。 请求包括捐助者区域。 处理器包括翻译后备缓冲区(TLB1)。 如果TLB1中没有任何共享存储器条目,并且供体区域不等于处理器的当前区域并且处理器未在主机模式下运行,则确定共享存储器请求可被处理器过滤。 响应于确定,对共享内存静默请求进行过滤。