[action] [PR:22006] [installer] Add CSTATE configuration for the AMD CPU. #22060
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#### Why I did it
Add CSTATE configuration for the AMD CPU to disable CPU idling.
Related to: sonic-net#16339
##### Work item tracking
- Microsoft ADO **(number only)**:
#### How I did it
Add `processor.max_cstate=1 amd_idle.max_cstate=0` to installer default grub config.
#### How to verify it
Boot the image. Verify the added option are present in `cat /proc/cmdline` command output.
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#### Which release branch to backport (provide reason below if selected)
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- [ ] 201911
- [ ] 202006
- [ ] 202012
- [ ] 202106
- [ ] 202111
- [ ] 202205
- [ ] 202211
- [ ] 202305
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- [x] 20201231.100
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#### Description for the changelog
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#### Link to config_db schema for YANG module changes
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#### A picture of a cute animal (not mandatory but encouraged)
|
Original PR: #22006 |
11 tasks
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/azp run Azure.sonic-buildimage |
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Azure Pipelines successfully started running 1 pipeline(s). |
kperumalbfn
approved these changes
Mar 28, 2025
Gfrom2016
pushed a commit
to Gfrom2016/sonic-buildimage
that referenced
this pull request
Apr 5, 2025
…-net#960) Code sync sonic-net/sonic-buildimage:202411 => 202412 ``` * 875852e (HEAD -> code-sync-202412, origin/code-sync-202412) r12f 250330:2343 - Merge remote-tracking branch 'base/202411' into code-sync-202412 |\ | * e523d51 (base/202411) mssonicbld 250329:0401 - Fix auditd container monit startup issue (sonic-net#22012) | * 0615c4a mssonicbld 250329:0325 - [installer] Add CSTATE configuration for the AMD CPU. (sonic-net#22060) | * 606ff68 mssonicbld 250328:1601 - [submodule] Update submodule sonic-swss to the latest HEAD automatically (sonic-net#22159) | * fb36404 Aravind-Subbaroyan 250326:1714 - Update cisco-8000.ini (sonic-net#22154) | * 869a801 mssonicbld 250325:1901 - [submodule] Update submodule sonic-utilities to the latest HEAD automatically (sonic-net#22127) | * 81af0af mssonicbld 250325:1601 - [chassis][multi-asic]: Add support for vendor LC ip range for macvlan ip (sonic-net#22125) | * a4f5972 sschlafman 250321:1508 - [202411] Add new T1 Mellanox-SN4280-O8C40 SKU for 202411 (sonic-net#22103) | * b945441 mssonicbld 250322:0516 - [submodule] Update submodule sonic-sairedis to the latest HEAD automatically (sonic-net#22090) | * cac6efb Dror Prital 250321:1846 - [202411][Mellanox] Update SDK/FW Version to 4.7.2214/2014.2214 (sonic-net#22097) | * 855e80d Zhijian Li 250322:0213 - [202411] Revert "Mount the /tmp directory as tmpfs" (sonic-net#22080) ```
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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)