Invention Grant
- Patent Title: Saving system context in the event of power loss
- Patent Title (中): 在掉电的情况下节省系统上下文
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Application No.: US11236089Application Date: 2005-09-27
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Publication No.: US07647474B2Publication Date: 2010-01-12
- Inventor: Mallik Bulusu , Vincent J. Zimmer , Michael A. Rothman
- Applicant: Mallik Bulusu , Vincent J. Zimmer , Michael A. Rothman
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F1/30

Abstract:
Embodiments of a method and system for saving system context after a power outage are disclosed herein. A power agent operates to reduce the possibility of data corruption due to partially written data during an unexpected power outage. The power agent can determine an amount of time remaining before a power store is depleted. Based on the amount of time, the power agent can store system context information. Correspondingly, the power agent can operate to save complete system context, partial system context, or flush (I/O) buffers. Once power is restored, the power agent can restore the system context based on the nature of the save. Other embodiments are described and claimed.
Public/Granted literature
- US20070074053A1 Saving system context in the event of power loss Public/Granted day:2007-03-29
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