RFR: 8325821: [REDO] use "dmb.ishst+dmb.ishld" for release barrier [v5]

Fri May 31 10:09:03 UTC 2024

On Fri, 31 May 2024 08:23:51 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> > > I can run the jcstress test. I will run fastdebug build with `java -jar jcstress-latest.jar -tb 24h` Is it the correct command >
> > > Yes, I think so.
> 
> FTR, I ran Linux AArch64 server release on Graviton 3 instance (ergonomics selects `-AlwaysMergeDMB` there) for 12 hours. Apart from failures from [JDK-8332670](https://bugs.openjdk.org/browse/JDK-8332670), I see no other trouble. Scheduled a quick run with `+AlwaysMergeDMB` as well.

Thanks for testing. I'm running jcstress on a neoverse-n2 instance. I got some "soft errs" in console output. Are they real error?

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PR Comment: https://git.openjdk.org/jdk/pull/19278#issuecomment-2141690121