Tsan: fix data race on ComputeServerRunner.cancelJoinTasks

[SeaRise]

What problem does this PR solve?

Issue Number: close #7432

Problem Summary:

What is changed and how it works?

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

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• windtalker
• ywqzzy

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[windtalker]

LGTM

[SeaRise]

/merge

[ti-chi-bot]

@SeaRise: It seems you want to merge this PR, I will help you trigger all the tests:

/run-all-tests

You only need to trigger /merge once, and if the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

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[ti-chi-bot]

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

Commit hash: cae66bb

[ti-chi-bot]

@SeaRise: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

trigger some heavy tests which will not run always when PR updated.

If the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

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[ti-chi-bot]

/cherry-pick release-6.5

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-6.5: #8727.

[ti-chi-bot]

@ti-chi-bot: new pull request could not be created: failed to create pull request against pingcap/tiflash#release-6.5 from head ti-chi-bot:cherry-pick-7434-to-release-6.5: status code 422 not one of [201], body: {"message":"Validation Failed","errors":[{"resource":"PullRequest","code":"custom","message":"A pull request already exists for ti-chi-bot:cherry-pick-7434-to-release-6.5."}],"documentation_url":"https://docs.github.com/rest/pulls/pulls#create-a-pull-request"}

In response to this:

/cherry-pick release-6.5

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[SeaRise]

/cherry-pick release-6.1

[ti-chi-bot]

@SeaRise: new pull request created to branch release-6.1: #8728.

In response to this:

/cherry-pick release-6.1

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[SeaRise]

/cherry-pick release-7.1

[ti-chi-bot]

@SeaRise: new pull request created to branch release-7.1: #8729.

In response to this:

/cherry-pick release-7.1

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[ti-chi-bot]

/cherry-pick release-7.1

[ti-chi-bot]

In response to a cherrypick label: new pull request could not be created: failed to create pull request against pingcap/tiflash#release-7.1 from head ti-chi-bot:cherry-pick-7434-to-release-7.1: status code 422 not one of [201], body: {"message":"Validation Failed","errors":[{"resource":"PullRequest","code":"custom","message":"A pull request already exists for ti-chi-bot:cherry-pick-7434-to-release-7.1."}],"documentation_url":"https://docs.github.com/rest/pulls/pulls#create-a-pull-request"}

[ti-chi-bot]

@ti-chi-bot: new pull request could not be created: failed to create pull request against pingcap/tiflash#release-7.1 from head ti-chi-bot:cherry-pick-7434-to-release-7.1: status code 422 not one of [201], body: {"message":"Validation Failed","errors":[{"resource":"PullRequest","code":"custom","message":"A pull request already exists for ti-chi-bot:cherry-pick-7434-to-release-7.1."}],"documentation_url":"https://docs.github.com/rest/pulls/pulls#create-a-pull-request"}

In response to this:

/cherry-pick release-7.1

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.