The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8250276 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 21, 2012

Filed:

Oct. 10, 2007
Applicants:

Suresh Rayasam Venkatasubbaiah, Karnataka, IN;

Anand Ananthabhotla, San Jose, CA (US);

Ajitkumar Asikkadu Natarajan, Campbell, CA (US);

Chethan Seshadri, Karnataka, IN;

Satheesh Kumar Nanniyur Krishnamoorthy, Santa Clara, CA (US);

Nadathur Srinivasan Sundar, Cupertino, CA (US);

Paulose Kuriakose Arackal, Cochin, IN;

Inventors:

Suresh Rayasam Venkatasubbaiah, Karnataka, IN;

Anand Ananthabhotla, San Jose, CA (US);

Ajitkumar Asikkadu Natarajan, Campbell, CA (US);

Chethan Seshadri, Karnataka, IN;

Satheesh Kumar Nanniyur Krishnamoorthy, Santa Clara, CA (US);

Nadathur Srinivasan Sundar, Cupertino, CA (US);

Paulose Kuriakose Arackal, Cochin, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01); G06F 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

An I/O adapter is installed in a slot in a computer system. Online deletion of the I/O adapter is achieved by a three step process, in which a device driver that controls the adapter first attempts to quiesce the adapter, the slot is then powered off, if it is possible to do so, and finally, if the quiesce operation was successful or the slot is powered off, the driver completes the delete operation by unmapping buffers and cleaning up datastructures associated with the device driver.


Find Patent Forward Citations

Rayasam Venkatasubbaiah, Suresh. (2012). Online deletion of devices (U.S. Patent No. 8250276). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8250276

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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