[valgrind] [Bug 358213] helgrind bar_bad testcase hangs with new glibc pthread barrier implementation

https://bugs.kde.org/show_bug.cgi?id=358213 --- Comment #2 from Mark Wielaard --- The patch to the testscase only works for helgrind, but the test program is also used under drd. It needs some different changes or you will get two failures: drd/tests/bar_bad

[valgrind] [Bug 358213] helgrind bar_bad testcase hangs with new glibc pthread barrier implementation

https://bugs.kde.org/show_bug.cgi?id=358213 --- Comment #1 from Mark Wielaard --- Created attachment 96738 --> https://bugs.kde.org/attachment.cgi?id=96738=edit pthread_barrier-vs-newer-glibc-implementation These changes make the bar_bad testcase PASS against both the old and