RFR: JDK-8349780 : AIX os::get_summary_cpu_info support Power 11

[Suchismith Roy]

On Tue, 11 Feb 2025 07:56:21 GMT, Suchismith Roy <sroy at openjdk.org> wrote:

> AIX os::get_summary_cpu_info function still misses support for Power 11, this should be changed.
> 
> JBS-Issue: [JDK-8349780](https://bugs.openjdk.org/browse/JDK-8349780l)

Test run
bash-5.2# java -XX:ErrorHandlerTest=1


#
 # A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/home/hotspot/openjdk/suchijdk17/jdk/src/hotspot/share/utilities/vmError.cpp:2090), pid=8978868, tid=258
# assert(how == 0) failed: test assert
#
# JRE version: OpenJDK Runtime Environment (25.0) (fastdebug build 25-internal-adhoc.hotspot.jdk)
# Java VM: OpenJDK 64-Bit Server VM (fastdebug 25-internal-adhoc.hotspot.jdk, mixed mode, tiered, compressed oops, compressed class ptrs, g1 gc, aix-ppc64)
# Core dump will be written. Default location: /home/suchismith/jdk/bin/core or core.8978868 (max size 1048575 k). To ensure a full core dump, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /home/suchismith/jdk/bin/hs_err_pid8978868.log
**PV_11_Compat**
#
# If you would like to submit a bug report, please visit:
#  https://bugreport.java.com/bugreport/crash.jsp
#
IOT/Abort trap (core dumped)

'

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PR Comment: https://git.openjdk.org/jdk/pull/23556#issuecomment-2660995804