[Bug 1563784] Re: S390: glibc should not be configured with lock elision.

dann frazier dann.frazier at canonical.com
Fri Apr 8 22:54:11 UTC 2016


** Changed in: ubuntu-z-systems
       Status: New => Incomplete

** Changed in: ubuntu-z-systems
   Importance: Undecided => Critical

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to glibc in Ubuntu.
https://bugs.launchpad.net/bugs/1563784

Title:
  S390: glibc should not be configured with lock elision.

Status in Ubuntu on IBM z Systems:
  Incomplete
Status in glibc package in Ubuntu:
  Incomplete

Bug description:
  == Comment: #0 - Stefan Liebler <STLI at de.ibm.com> - 2016-03-30 03:11:44 ==
  Hi,

  The current glibc for s390 is configured with --enable-lock-elision.
  This could lead to an overall performance regression compared to locks without transactions.
  Please disable lock-elsion for s390.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-z-systems/+bug/1563784/+subscriptions



More information about the foundations-bugs mailing list