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SMT (HyperThreading) is enabled after an upgrade to R80.40 or higher
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Technical Level
|
Solution ID |
sk172304 |
Technical Level |
|
Product |
CoreXL |
Version |
R80.40, R81, R81.10, R81.20 |
OS |
Gaia |
Date Created |
01-Mar-2021
|
Last Modified |
22-Nov-2022
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Symptoms
Cause
Starting from Linux Kernel version 3.10 (R80.40 and higher), SMT (HyperThreading) is enabled by default in BIOS and users cannot disable it from the 'cpconfig
' menu.
Examine this table in sk93000 to determine if SMT is enabled by default on your appliance model.
Solution
To disable SMT (HyperThreading), use one of these options:
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This solution has been verified for the specific scenario, described by the combination of Product, Version and Symptoms. It may not work in other scenarios.
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