[installer] Add CSTATE configuration for the AMD CPU.#22006
Merged
kperumalbfn merged 1 commit intosonic-net:masterfrom Mar 17, 2025
Merged
[installer] Add CSTATE configuration for the AMD CPU.#22006kperumalbfn merged 1 commit intosonic-net:masterfrom
kperumalbfn merged 1 commit intosonic-net:masterfrom
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/azp run Azure.sonic-buildimage |
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dgsudharsan
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Mar 12, 2025
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/azpw run |
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/AzurePipelines run |
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/azpw run |
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/AzurePipelines run |
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Azure Pipelines successfully started running 1 pipeline(s). |
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/azpw run |
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@kperumalbfn for help with merge and chery-picks. |
kperumalbfn
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Mar 17, 2025
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Cherry-pick PR to 202411: #22060 |
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Cherry-pick PR to 202405: #22061 |
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Why I did it
Add CSTATE configuration for the AMD CPU to disable CPU idling.
Related to: #16339
Work item tracking
How I did it
Add
processor.max_cstate=1 amd_idle.max_cstate=0to installer default grub config.How to verify it
Boot the image. Verify the added option are present in
cat /proc/cmdlinecommand output.Which release branch to backport (provide reason below if selected)
Tested branch (Please provide the tested image version)
Description for the changelog
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)