[jdk21u-dev] RFR: 8370492: [Linux] Update cpu shares to cpu.weight mapping function [v4]

[SendaoYan]

On Thu, 5 Feb 2026 08:23:42 GMT, SendaoYan <syan at openjdk.org> wrote:

>> Hi all,
>> 
>> This pull request contains a backport of commit [5d65c23c](https://github.com/openjdk/jdk/commit/5d65c23cd99b72527dcfab9eb6da9510e7dc6330) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
>> 
>> The commit being backported was authored by Severin Gehwolf on 14 Nov 2025 and was reviewed by Casper Norrbin, Albert Mingkun Yang and SendaoYan.
>> 
>> Thanks!
>
> SendaoYan has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:
> 
>  - Merge branch 'openjdk:master' into backport-sendaoYan-5d65c23c-master
>  - Merge branch 'openjdk:master' into backport-sendaoYan-5d65c23c-master
>  - Merge branch 'openjdk:master' into backport-sendaoYan-5d65c23c-master
>  - Backport 5d65c23cd99b72527dcfab9eb6da9510e7dc6330

All the tests in test/jdk/jdk/internal/platform/docker and test/hotspot/jtreg/containers/docker/ run passed after this PR, except containers/docker/TestJcmdWithSideCar.java fails

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/2512#issuecomment-3851949261