8347129: cpuset cgroups controller is required for no good reason

[jerboaa]

Clean backport of a simple container detection fix which prevents it from working correctly on some distributions like Fedora 41.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8347129 needs maintainer approval

Warning

 ⚠️ Found leading lowercase letter in issue title for 8347129: cpuset cgroups controller is required for no good reason

Issue

• JDK-8347129: cpuset cgroups controller is required for no good reason (Bug - P3 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk24u.git pull/24/head:pull/24
$ git checkout pull/24

Update a local copy of the PR:
$ git checkout pull/24
$ git pull https://git.openjdk.org/jdk24u.git pull/24/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 24

View PR using the GUI difftool:
$ git pr show -t 24

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk24u/pull/24.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back sgehwolf! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

@jerboaa This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8347129: cpuset cgroups controller is required for no good reason

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 71 new commits pushed to the master branch:

• 265841e: 8211851: (ch) java/nio/channels/AsynchronousSocketChannel/StressLoopback.java times out (aix)
• 96bd21d: 8290043: serviceability/attach/ConcAttachTest.java failed "guarantee(!CheckJNICalls) failed: Attached JNI thread exited without being detached"
• 268ba3c: Merge
• 53aa9f2: 8347817: Timeouts running test/jdk/java/lang/String/concat/HiddenClassUnloading.java with fastdebug builds
• 99e21c6: 8348013: [doc] fix typo in java.md caused by JDK-8347763
• 4ce95c9: Merge
• 93ea8e7: 8330045: Enhance array handling
• a9fae67: 8339180: Enhanced Building of Processes: Follow-on Issue
• aaf3415: 8336564: Enhance mask blit functionality redux
• 5359220: 8335428: Enhanced Building of Processes
• ... and 61 more: https://git.openjdk.org/jdk24u/compare/c2087ed90071aab79eed63e24657bbe739f4a521...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

⚠️ @jerboaa This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[mlbridge]

Webrevs

• 00: Full (4dc8fe67)

[jerboaa]

/integrate

[openjdk]

Going to push as commit b00bb04.
Since your change was applied there have been 71 commits pushed to the master branch:

• 265841e: 8211851: (ch) java/nio/channels/AsynchronousSocketChannel/StressLoopback.java times out (aix)
• 96bd21d: 8290043: serviceability/attach/ConcAttachTest.java failed "guarantee(!CheckJNICalls) failed: Attached JNI thread exited without being detached"
• 268ba3c: Merge
• 53aa9f2: 8347817: Timeouts running test/jdk/java/lang/String/concat/HiddenClassUnloading.java with fastdebug builds
• 99e21c6: 8348013: [doc] fix typo in java.md caused by JDK-8347763
• 4ce95c9: Merge
• 93ea8e7: 8330045: Enhance array handling
• a9fae67: 8339180: Enhanced Building of Processes: Follow-on Issue
• aaf3415: 8336564: Enhance mask blit functionality redux
• 5359220: 8335428: Enhanced Building of Processes
• ... and 61 more: https://git.openjdk.org/jdk24u/compare/c2087ed90071aab79eed63e24657bbe739f4a521...master

Your commit was automatically rebased without conflicts.

[openjdk]

@jerboaa Pushed as commit b00bb04.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.