Patents by Inventor Sayileela Nulu

Sayileela Nulu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7010726
    Abstract: A method, apparatus, and computer implemented instructions for saving data in a logically partitioned data processing system. An error is detected in the logically partitioned data processing system. Data needed for error analysis of the error is saved in a power independent memory associated with a service processor.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: March 7, 2006
    Assignee: International Business Machines Corporation
    Inventors: Robert Allan Faust, Kevin Gene Kehne, Sayileela Nulu, Gary Lee Ruzek
  • Patent number: 6834340
    Abstract: A method for managing system firmware in a data processing system having a plurality of logical partitions is provided. Responsive to a request to update the system firmware from a first logical partition within the plurality of logical partitions in the data processing system, a determination is made whether the first logical partition within the plurality of logical partitions is present in the data processing system. Responsive to the determination that the first logical partition within the plurality of logical partitions is present in the data processing system, the system firmware is updated from the first logical partition in the data processing system. Then starting of additional partitions within the plurality of logical partitions in the data processing system is inhibited until the firmware update from the first logical partition is complete.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: December 21, 2004
    Assignee: International Business Machines Corporation
    Inventors: Van Hoa Lee, Sayileela Nulu
  • Patent number: 6801206
    Abstract: A method and apparatus for providing a computer system having a plurality of logical partitions with a virtual operator panel is disclosed. The method and apparatus include displaying a plurality of operator panels on a single console corresponding to each of the logical partitions, and providing a buffer for each logical partition. The status codes from each of the logical partitions are then written directly to the corresponding buffer. To display the status codes of one of the logical partitions, the status code from the buffer corresponding the logical partition is read and sent to the corresponding operator panel for display.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: October 5, 2004
    Assignee: International Business Machines Corporation
    Inventors: Joshua Nathan Poimboeuf, Paul Nguyen, Sayileela Nulu, Steve Xu
  • Publication number: 20020124166
    Abstract: A method for managing system firmware in a data processing system having a plurality of logical partitions is provided. Responsive to a request to update the system firmware from a first logical partition within the plurality of logical partitions in the data processing system, a determination is made whether the first logical partition within the plurality of logical partitions is present in the data processing system. Responsive to the determination that the first logical partition within the plurality of logical partitions is present in the data processing system, the system firmware is updated from the first logical partition in the data processing system. Then starting of additional partitions within the plurality of logical partitions in the data processing system is inhibited until the firmware update from the first logical partition is complete.
    Type: Application
    Filed: March 1, 2001
    Publication date: September 5, 2002
    Applicant: International Business Machines Corporation
    Inventors: Van Hoa Lee, Sayileela Nulu
  • Publication number: 20020124151
    Abstract: A method and apparatus for providing a computer system having a plurality of logical partitions with a virtual operator panel is disclosed. The method and apparatus include displaying a plurality of operator panels on a single console corresponding to each of the logical partitions, and providing a buffer for each logical partition. The status codes from each of the logical partitions are then written directly to the corresponding buffer. To display the status codes of one of the logical partitions, the status code from the buffer corresponding the logical partition is read and sent to the corresponding operator panel for display.
    Type: Application
    Filed: March 1, 2001
    Publication date: September 5, 2002
    Applicant: International Business Machines Corporation
    Inventors: Joshua Nathan Poimboeuf, Paul Nguyen, Sayileela Nulu, Steve Xu
  • Publication number: 20020124209
    Abstract: A method, apparatus, and computer implemented instructions for saving data in a logically partitioned data processing system. An error is detected in the logically partitioned data processing system. Data needed for error analysis of the error is saved in a power independent memory associated with a service processor.
    Type: Application
    Filed: March 1, 2001
    Publication date: September 5, 2002
    Applicant: International Business Machines Corporation
    Inventors: Robert Allan Faust, Kevin Gene Kehne, Sayileela Nulu, Gary Lee Ruzek
  • Patent number: 6119246
    Abstract: The present invention provides method and system aspects for performing error data gathering from fault isolation registers of a computer system following a machine check occurrence. A method aspect includes utilizing firmware to perform failure information retrieval in software accessible registers and initiating a service processor (SP) for failure data retrieval in non-software accessible registers. The method further includes coordinating the combination of the failure information retrieved and the failure data retrieved in an error log for use in isolation of a fault source in the computer system.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: September 12, 2000
    Assignee: International Business Machines Corporation
    Inventors: Charles Andrew McLaughlin, Alongkorn Kitamorn, Sayileela Nulu