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cgroup: refine the handling of errNoCPUControllerDetected #41475

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merged 1 commit into from Feb 16, 2023

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hnes
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@hnes hnes commented Feb 16, 2023

What problem does this PR solve?

Issue Number: ref #39786

Problem Summary:

What is changed and how it works?

Refine the handling of errNoCPUControllerDetected: ignore errNoCPUControllerDetected on old kernel but still panic on new kernel. Thanks a lot for the advice from @nolouch.

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No code

Side effects

  • Performance regression: Consumes more CPU
  • Performance regression: Consumes more Memory
  • Breaking backward compatibility

Documentation

  • Affects user behaviors
  • Contains syntax changes
  • Contains variable changes
  • Contains experimental features
  • Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

…w kernel

Signed-off-by: Sen Han <00hnes@gmail.com>
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ti-chi-bot commented Feb 16, 2023

[REVIEW NOTIFICATION]

This pull request has been approved by:

  • crazycs520
  • hawkingrei

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

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@ti-chi-bot ti-chi-bot added do-not-merge/needs-linked-issue release-note-none size/M Denotes a PR that changes 30-99 lines, ignoring generated files. and removed do-not-merge/needs-linked-issue labels Feb 16, 2023
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hnes commented Feb 16, 2023

/cc @hawkingrei

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hnes commented Feb 16, 2023

/cc @Defined2014

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hnes commented Feb 16, 2023

/cc @crazycs520

@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Feb 16, 2023
@ti-chi-bot ti-chi-bot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Feb 16, 2023
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/merge

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This pull request has been accepted and is ready to merge.

Commit hash: b58ee90

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Feb 16, 2023
@ti-chi-bot ti-chi-bot merged commit 9e34a48 into pingcap:master Feb 16, 2023
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4 participants