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| author | Alan Modra <amodra@gmail.com> | 2012-09-25 16:30:06 -0500 |
|---|---|---|
| committer | Ryan S. Arnold <rsa@linux.vnet.ibm.com> | 2012-09-25 16:30:06 -0500 |
| commit | 7e2fca8dd22e3bd932581d6479b0c552deff00b6 (patch) | |
| tree | 964db807642e388bfedf3684ab50442a86efadbe /sysdeps/gnu/updwtmp.c | |
| parent | 1c530d024418c75bb61eecf23aea1f4179fbf0fe (diff) | |
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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.
Diffstat (limited to 'sysdeps/gnu/updwtmp.c')
0 files changed, 0 insertions, 0 deletions