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

[Gustavo Romero]

Hi David,

On 29-05-2017 02:31, David Holmes wrote:
> Hi Gustavo,
> 
> This looks like an accurate backport.

Thanks for reviewing the change.

Does it need a second reviewer or should I proceed to request the approval?

Regards,
Gustavo

> Thanks,
> David
> -----
> 
> 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
>>
>