[8u] RFR (S) 8175813: PPC64: "mbind: Invalid argument" when -XX:+UseNUMA is used

[David Holmes]

Hi Gustavo,

This looks like an accurate backport.

Thanks,
David
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On 24/05/2017 11:31 PM, Gustavo Romero wrote:
> Hi,
> 
> Could this backport of 8175813 for jdk8u be reviewed, please?
> 
> It applies cleanly to jdk8u except for a chunk in os::Linux::libnuma_init(), but
> it's just due to an indentation change introduced with cleanup [1].
> 
> It improves JVM NUMA node detection on PPC64.
> 
> Currently there is no Linux distros that package only libnuma v1, so libnuma API
> v2 used in that change is always available.
> 
> webrev       : http://cr.openjdk.java.net/~gromero/8175813/backport/
> bug          : https://bugs.openjdk.java.net/browse/JDK-8175813
> review thread: http://mail.openjdk.java.net/pipermail/hotspot-dev/2017-May/026788.html
> 
> Thank you.
> 
> Regards,
> Gustavo
> 
> [1] https://bugs.openjdk.java.net/browse/JDK-8057107
>