[jdk17] RFR: 8271352: Extend jcc erratum mitigation to additional processors

Kim Barrett kbarrett at openjdk.java.net
Wed Jul 28 15:34:37 UTC 2021


On Wed, 28 Jul 2021 15:15:08 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

>> Please review this change to default enable the Intel jcc erratum
>> performance mitigation for family 6 model 165 (0xA5). This seems to reduce
>> the frequency of an issue that is still under investigation.
>
> And for the record: I think this is a trivial change.

Thanks @TobiHartmann - I agree it's a trivial change.  It's passed tests and has jdk17-fix approval, so I'm going ahead with pushing now.

-------------

PR: https://git.openjdk.java.net/jdk17/pull/286


More information about the hotspot-dev mailing list