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Kleen, 2004 - Google Patents

Machine check handling on Linux

Kleen, 2004

View PDF
Document ID
17026874367030113809
Author
Kleen A
Publication year
Publication venue
SUSE Labs

External Links

Snippet

The number of transistors in common CPUs and memory chips is growing each year. Hardware busses are getting faster. This increases the chances of data corruption by arbitrary bit flips in hardware. Modern chips can detect and sometimes correct such events …
Continue reading at one.firstfloor.org (PDF) (other versions)

Classifications

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    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0721—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment within a central processing unit [CPU]
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    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
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    • G06F9/30—Arrangements for executing machine-instructions, e.g. instruction decode
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    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G—PHYSICS
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    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring

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