Invention Grant
US08010963B2 Method, apparatus and program storage device for providing light weight system calls to improve user mode performance
失效
用于提供轻量级系统呼叫以提高用户模式性能的方法，装置和程序存储装置
- Patent Title: Method, apparatus and program storage device for providing light weight system calls to improve user mode performance
- Patent Title (中): 用于提供轻量级系统呼叫以提高用户模式性能的方法，装置和程序存储装置
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Application No.: US11291613Application Date: 2005-12-01
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Publication No.: US08010963B2Publication Date: 2011-08-30
- Inventor: Daniel Heffley , Wenjeng Ko , Cheng-Chung Song
- Applicant: Daniel Heffley , Wenjeng Ko , Cheng-Chung Song
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Griffiths & Seaton PLLC
- Main IPC: G06F9/46
- IPC: G06F9/46 ; G06F9/00
Abstract:
A method, apparatus and program storage device for providing light weight system calls to improve user mode performance is disclosed. A range of system call code for the light weight system calls is provided in a system call table. The light weight system calls skip the code for saving and restore processor context.
Public/Granted literature
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