** Also affects: ubuntu-power-systems
Importance: Undecided
Status: New
** Changed in: ubuntu-power-systems
Status: New => Triaged
** Changed in: ubuntu-power-systems
Importance: Undecided => High
** Changed in: ubuntu-power-systems
Assignee: (unassigned) => Canonical Foundations Team
(canonical-foundations)
** Tags added: triage-g
--
You received this bug notification because you are a member of OpenJDK,
which is subscribed to openjdk-9 in Ubuntu.
https://bugs.launchpad.net/bugs/1776332
Title:
[POWER9][Ubuntu 18.04] OpenJDK 10+ can halt when detecting RTM feature
on POWER9 DD2.1
Status in The Ubuntu-power-systems project:
Triaged
Status in openjdk-9 package in Ubuntu:
New
Bug description:
---Problem Description---
OpenJDK 10+ can halt when detecting RTM feature on POWER9 DD2.1
---uname output---
Linux io83 4.15.0-22-generic #24-Ubuntu SMP Wed May 16 12:12:37 UTC 2018
ppc64le ppc64le ppc64le GNU/Linux
---Additional Hardware Info---
POWER9 DD2.1 (pvr 004e 1201) baremetal
Machine Type = POWER9 DD2.1 (pvr 004e 1201) baremetal
---Steps to Reproduce---
apt-get install openjdk-11-jdk && java -version (after that one will
realize that 'java' command just halts and it's necessary to terminate it by
hitting CTRL-C
The following patchset is available upstream and fixes the issue here
described:
PPC64: Improve TM detection for enabling RTM on Linux / POWER9
https://bugs.openjdk.java.net/browse/JDK-8203305
PPC64: Fix jtreg RTM tests after "8203305: Improve TM detection for enabling
RTM on Linux / POWER9"
https://bugs.openjdk.java.net/browse/JDK-8203669
They apply cleanly to 10u and approval to push it to 10u is already
granted by Oracle.
Or apply them to the next package update due to the 10.0.2 GA on July
2018... :)
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1776332/+subscriptions
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