[Bug 1563784] Re: S390: glibc should not be configured with lock elision.
Dimitri John Ledkov
launchpad at surgut.co.uk
Fri Apr 1 15:30:36 UTC 2016
** Changed in: glibc (Ubuntu)
Importance: Undecided => High
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https://bugs.launchpad.net/bugs/1563784
Title:
S390: glibc should not be configured with lock elision.
Status in glibc package in Ubuntu:
New
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.
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