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| author | Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> | 2017-01-20 16:32:29 -0200 |
|---|---|---|
| committer | Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> | 2017-01-20 16:40:30 -0200 |
| commit | eb1321f291515dae75c83a40c39e775fdd38e97a (patch) | |
| tree | 900ea9a75d2f96d7756b8b3cc09647bd8413a89b | |
| parent | 6d523660e9f9f18e6c497d2d882c644e9c1b1c29 (diff) | |
| download | glibc-eb1321f291515dae75c83a40c39e775fdd38e97a.tar.gz | |
powerpc: Fix adapt_count update in __lll_unlock_elision
Commit e9a96ea1aca4ebaa7c86e8b83b766f118d689d0f had an error that
prevents adapt_count from being updated in __lll_unlock_elision.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/elision-unlock.c | 2 |
2 files changed, 6 insertions, 1 deletions
@@ -1,3 +1,8 @@ +2017-01-20 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> + + * sysdeps/unix/sysv/linux/powerpc/elision-unlock.c + (__lll_unlock_elision): Fix adapt_count decrement. + 2017-01-14 Martin Galvan <martingalvan@sourceware.org> * README.pretty-printers (Known issues): Warn about printers not diff --git a/sysdeps/unix/sysv/linux/powerpc/elision-unlock.c b/sysdeps/unix/sysv/linux/powerpc/elision-unlock.c index 759c1464a7..e3fe58e3f1 100644 --- a/sysdeps/unix/sysv/linux/powerpc/elision-unlock.c +++ b/sysdeps/unix/sysv/linux/powerpc/elision-unlock.c @@ -35,7 +35,7 @@ __lll_unlock_elision (int *lock, short *adapt_count, int pshared) the mutex destruction requirements. */ short __tmp = atomic_load_relaxed (adapt_count); if (__tmp > 0) - atomic_store_relaxed (adapt_count, __tmp--); + atomic_store_relaxed (adapt_count, __tmp - 1); lll_unlock ((*lock), pshared); } |