RFR: 8309258: RISC-V: Add riscv_hwprobe syscall [v3]

[Fei Yang]

On Thu, 15 Jun 2023 06:28:15 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

> 
> Thanks, it seem most likely I have a bug and enabled an extension not supported. I guess you are not running a kernel with hw_probe. If possible can you run with -XX:+PrintFlagsFinal ?

Yes, you are right. I am using Ubuntu 22.04.2 LTS which is powered by Linux 5.19.0-1019-generic.

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PR Comment: https://git.openjdk.org/jdk/pull/14445#issuecomment-1592464716