Alan Modra 7e2fca8dd2 Fix bugs in powerpc pthread_once. ...

Ref gcc.gnu.org/bugzilla/show_bug.cgi?id=52839#c10

Release barriers are needed to ensure that any memory written by
init_routine is seen by other threads before *once_control changes.
In the case of clear_once_control we need to flush any partially
written state.

2012-09-25 16:30:06 -05:00

..

sysv/linux

Fix bugs in powerpc pthread_once.

2012-09-25 16:30:06 -05:00