Patents by Inventor Rajendra Kuramkote

Rajendra Kuramkote 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).

  • Publication number: 20140237299
    Abstract: Various embodiments are described herein. Some embodiments include an Operating System and a platform. The platform includes a processor having an error register. The Operating System can write to the error register only via the platform in a secure manner (for example, using platform firmware). Other embodiments are described and claimed.
    Type: Application
    Filed: December 29, 2011
    Publication date: August 21, 2014
    Inventors: Murugasamy Nachimuthu, Mohan J. Kumar, Theodros Yigzaw, Jose A. Vargas, Rajendra Kuramkote
  • Patent number: 7587639
    Abstract: A system and method for injecting hardware errors into a microprocessor system is described. In one embodiment, a software interface between system software and system firmware is established. Software test and debug for software error handlers may thus be supported. The software interface may support both a query mode call and a seed mode call. When a query mode call is issued, it may request whether or not the system firmware and hardware support the injection of a specified kind of error. A return from this call may be used to make a list of supported errors for injection. When a seed mode call is issued, the corresponding error may be injected into the hardware.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: September 8, 2009
    Assignee: Intel Corporation
    Inventors: Suresh K. Marisetty, Rajendra Kuramkote, Koichi Yamada, Scott D. Brenden, Kushagra V. Vaid
  • Patent number: 7353433
    Abstract: Use of data poisoning techniques may permit proactive operating system recovery without needing to always bringing down the operating system when uncorrectable errors are encountered.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: April 1, 2008
    Assignee: Intel Corporation
    Inventors: Kushagra Vaid, Suresh Marisetty, Yaron Shragai, Koichi Yamada, Rajendra Kuramkote, Scott Brenden
  • Patent number: 7308610
    Abstract: A processing system may include an operating system (OS) and one or more specialized error handling modules to be registered with the OS after the processing system is powered on. The OS may also include a master policy module. The specialized error handling module may collect error data from a component of the processing system, and may generate abstracted error data, based at least in part on the collected error data. The master policy module may determine a recovery action to be taken, based at least in part on the abstracted error data. The OS may also include an error collection routine that calls one or more specialized error handling modules in response to detecting a hardware error. The error collection routine may also retrieve information from firmware in response to detecting the hardware error. Other embodiments are described and claimed.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: December 11, 2007
    Assignee: Intel Corporation
    Inventors: Rajendra Kuramkote, Suresh Marisetty, Koichi Yamada, Scott Brenden, William Cheung
  • Publication number: 20060143515
    Abstract: A processing system may include an operating system (OS) and one or more specialized error handling modules to be registered with the OS after the processing system is powered on. The OS may also include a master policy module. The specialized error handling module may collect error data from a component of the processing system, and may generate abstracted error data, based at least in part on the collected error data. The master policy module may determine a recovery action to be taken, based at least in part on the abstracted error data. The OS may also include an error collection routine that calls one or more specialized error handling modules in response to detecting a hardware error. The error collection routine may also retrieve information from firmware in response to detecting the hardware error. Other embodiments are described and claimed.
    Type: Application
    Filed: December 10, 2004
    Publication date: June 29, 2006
    Inventors: Rajendra Kuramkote, Suresh Marisetty, Koichi Yamada, Scott Brenden, William Cheung
  • Publication number: 20060112307
    Abstract: A system and method for injecting hardware errors into a microprocessor system is described. In one embodiment, a software interface between system software and system firmware is established. Software test and debug for software error handlers may thus be supported. The software interface may support both a query mode call and a seed mode call. When a query mode call is issued, it may request whether or not the system firmware and hardware support the injection of a specified kind of error. A return from this call may be used to make a list of supported errors for injection. When a seed mode call is issued, the corresponding error may be injected into the hardware.
    Type: Application
    Filed: November 9, 2004
    Publication date: May 25, 2006
    Inventors: Suresh Marisetty, Rajendra Kuramkote, Koichi Yamada, Scott Brenden, Kushagra Vaid
  • Publication number: 20050138487
    Abstract: Use of data poisoning techniques may permit proactive operating system recovery without needing to always bringing down the operating system when uncorrectable errors are encountered.
    Type: Application
    Filed: December 8, 2003
    Publication date: June 23, 2005
    Applicant: Intel Corporation (a Delaware corporation)
    Inventors: Kushagra Vaid, Suresh Marisetty, Yaron Shragai, Koichi Yamada, Rajendra Kuramkote, Scott Brenden