PowerPC processor based vehicular operating system interrupt management method |
Title: |
PowerPC processor based vehicular operating system interrupt management method |
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Application Number: |
200510011379 |
Application Date: |
2005/03/04 |
Announcement Date: |
2005/08/17 |
Pub. Date: |
2007/11/07 |
Publication Number: |
1655124 |
Announcement Number: |
100347676 |
Grant Date: |
2007-11-7 |
Granted Pub. Date: |
2007-11-7 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
G06F 9/48 |
Applicant(s): |
Tsinghua University |
Inventor(s): |
Sun Xiaomin, Zhou Shuping |
Key Words: |
PowerPC processor, vehicular, operating system, interrupt, management method |
Abstract: |
An interruption management method in a car operation system based on power PC processor characterizes in applying different processed filed conservations according to the operation state of a system when interruption happens to the inserted real-time operation system applying double kernel structure realized based on power PC processor and applying one time conservation one time recover when carrying out kernel operation so as to reduce unnecessary stack operation, which increases the interruption response speed and system operation efficiency. |
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Relevancy information |
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Last Update |
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2008-4-17 |
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Selected patents owned by Tsinghua University filed in 2005 are loaded. |
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2008-3-31 |
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Selected patents owned by Tsinghua University filed in 2006 and 2007 are load. |
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