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公开(公告)号:ZA201400733B
公开(公告)日:2015-10-28
申请号:ZA201400733
申请日:2014-01-30
Applicant: IBM
Inventor: PIERCE BERNARD , SCHMIDT DONALD WILLIAM , KUBALA JERRREY PAUL , ROGERS ROBERT , MULDER JAMES , FARRELL MARK , GAINEY JR CHARLES
Abstract: A program (e.g., an operating system) is provided a warning that it has a grace period in which to perform a function, such as cleanup (e.g., complete, stop and/or move a dispatchable unit). The program is being warned, in one example, that it is losing access to its shared resources. For instance, in a virtual environment, a guest program is warned that it is about to lose its central processing unit resources, and therefore, it is to perform a function, such as cleanup.
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公开(公告)号:IN4836CHN2014A
公开(公告)日:2015-09-18
申请号:IN4836CHN2014
申请日:2014-06-25
Applicant: IBM
Inventor: GAINEY CHARLES JR , KUBALA JEFFREY PAUL , FARRELL MARK , SCHMIDT DONALD WILLIAM , MULDER JAMES , PIERCE BERNARD , ROGERS ROBERT
IPC: G06F9/46
Abstract: A program (e.g. an operating system) is provided a warning that it has a grace period in which to perform a function such as cleanup (e.g. complete stop and/or move a dispatchable unit). The program is being warned in one example that it is losing access to its shared resources. For instance in a virtual environment a guest program is warned that it is about to lose its central processing unit resources and therefore it is to perform a function such as cleanup.
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公开(公告)号:MX2014015347A
公开(公告)日:2015-07-06
申请号:MX2014015347
申请日:2012-11-26
Applicant: IBM
Inventor: GREINER DAN , ROGERS ROBERT
IPC: G06F12/10
Abstract: Se compara un primer y segundo operandos. Si son iguales, el contenido del registro R1+1 se almacena en la ubicación del segundo operando, y la CUP o CPU especificadas en la configuración se despeja de todas las entradas de la tabla TLB del tipo designado, formadas a través del uso de la entrada reemplazando en el almacenamiento, y todas las entradas de la tabla TLB de nivel inferior formadas a través del uso de las entradas de la tabla TLB de nivel superior despejadas. Una estrada de la tabla DAT válida se emplaza con una nueva entrada, y la memoria intermedia de consulta de la traducción (TLB) se purga de cualquier copias de (al menos) la única entrada en todas las CPU en la configuración. Si el primer y segundo operandos son desiguales, el segundo operando se carga en la ubicación del primer operando. El resultado de la comparación se indica por el código de la condición. Se proporciona un método, un sistema y un producto de programa de computadora.
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公开(公告)号:SG11201407485RA
公开(公告)日:2014-12-30
申请号:SG11201407485R
申请日:2012-11-26
Applicant: IBM
Inventor: GREINER DAN , ROGERS ROBERT
IPC: G06F12/10
Abstract: A first and a second operand are compared. If they are equal, the contents of register R1+1 are stored at the second-operand location, and the specified CPU or CPUs in the configuration are cleared of all TLB table entries of the designated type formed through the use of the replaced entry in storage, and all lower-level TLB table entries formed through the use of the cleared higher-level TLB table entries. A valid DAT table entry is replaced with a new entry, and the Translation Lookaside Buffer (TLB) is purged of any copies of (at least) the single entry on all CPUs in the configuration. If the first and second operands are unequal, the second operand is loaded at the first-operand location. The comparison result is indicated by the condition code. A method, system and a computer program product are provided.
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公开(公告)号:SG11201407470YA
公开(公告)日:2014-12-30
申请号:SG11201407470Y
申请日:2013-06-12
Applicant: IBM
Inventor: GREINER DAN , JACOBI CHRISTIAN , SLEGEL TIMOTHY , ROGERS ROBERT
IPC: G06F9/46
Abstract: Execution of instructions in a transactional environment is selectively controlled. A TRANSACTION BEGIN instruction initiates a transaction and includes controls that selectively indicate whether certain types of instructions are permitted to execute within the transaction. The controls include one or more of an allow access register modification control and an allow floating point operation control.
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公开(公告)号:SG11201402085QA
公开(公告)日:2014-06-27
申请号:SG11201402085Q
申请日:2012-11-13
Applicant: IBM
Inventor: GAINEY CHARLES JR , KUBALA JEFFREY PAUL , FARRELL MARK , SCHMIDT DONALD WILLIAM , MULDER JAMES , PIERCE BERNARD , ROGERS ROBERT
IPC: G06F9/46
Abstract: A program (e.g., an operating system) is provided a warning that it has a grace period in which to perform a function, such as cleanup (e.g., complete, stop and/or move a dispatchable unit). The program is being warned, in one example, that it is losing access to its shared resources. For instance, in a virtual environment, a guest program is warned that it is about to lose its central processing unit resources, and therefore, it is to perform a function, such as cleanup.
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公开(公告)号:CA2874238A1
公开(公告)日:2013-12-19
申请号:CA2874238
申请日:2013-06-12
Applicant: IBM
Inventor: GREINER DAN , JACOBI CHRISTIAN , SLEGEL TIMOTHY , ROGERS ROBERT
IPC: G06F9/30
Abstract: Execution of instructions in a transactional environment is selectively controlled. A TRANSACTION BEGIN instruction initiates a transaction and includes controls that selectively indicate whether certain types of instructions are permitted to execute within the transaction. The controls include one or more of an allow access register modification control and an allow floating point operation control.
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公开(公告)号:CA2862265A1
公开(公告)日:2013-07-25
申请号:CA2862265
申请日:2012-11-13
Applicant: IBM
Inventor: GAINEY CHARLES JR , KUBALA JEFFREY PAUL , FARRELL MARK , SCHMIDT DONALD WILLIAM , MULDER JAMES , PIERCE BERNARD , ROGERS ROBERT
Abstract: A program (e.g., an operating system) is provided a warning that it has a grace period in which to perform a function, such as cleanup (e.g., complete, stop and/or move a dispatchable unit). The program is being warned, in one example, that it is losing access to its shared resources. For instance, in a virtual environment, a guest program is warned that it is about to lose its central processing unit resources, and therefore, it is to perform a function, such as cleanup.
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公开(公告)号:CA2862150A1
公开(公告)日:2013-07-25
申请号:CA2862150
申请日:2012-11-13
Applicant: IBM
Inventor: GAINEY CHARLES JR , KUBALA JEFFREY PAUL , FARRELL MARK , SCHMIDT DONALD WILLIAM , PIERCE BERNARD , ROGERS ROBERT , MULDER JAMES
Abstract: A program (e.g., an operating system) is provided a warning that it has a grace period in which to perform a function, such as cleanup (e.g., complete, stop and/or move a dispatchable unit). The program is being warned, in one example, that it is losing access to its shared resources. For instance, in a virtual environment, a guest program is warned that it is about to lose its central processing unit resources, and therefore, it is to perform a function, such as cleanup.
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