RFR: 8348384: RISC-V: Disable auto-enable Vector on buggy kernels [v2]

[Robbin Ehn]

On Mon, 27 Jan 2025 07:41:32 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Robbin Ehn 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 three additional commits since the last revision:
>> 
>>  - Update for merge
>>  - Merge branch 'master' into no_V_69
>>  - No V <6.9
>
> src/hotspot/os_cpu/linux_riscv/riscv_hwprobe.cpp line 174:
> 
>> 172:       LogMessage(os) log;
>> 173:       if (log.is_info()) {
>> 174:         log.info("Linux kernels before 6.9 (current %ld.%ld) have a known bug when using Vector and signals.", major, minor);
> 
> You might want to update the 6.9 version number in this log info as well. Looks good otherwise.

Ah, good, thanks!

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PR Review Comment: https://git.openjdk.org/jdk/pull/23256#discussion_r1930097403