diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2003-05-13 21:14:28 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-05-13 21:14:28 +0000 |
| commit | 7158eae4a8c8f15261e50ecab8929050df0a0435 (patch) | |
| tree | c6edb8b3be4c23ce0cb1984e32c5b7fecf51db74 /nptl | |
| parent | edf205d5ef1528247fde0637572a4631e0f1a5c2 (diff) | |
| download | glibc-7158eae4a8c8f15261e50ecab8929050df0a0435.tar.gz glibc-7158eae4a8c8f15261e50ecab8929050df0a0435.tar.xz glibc-7158eae4a8c8f15261e50ecab8929050df0a0435.zip | |
Update.
2003-05-12 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/powerpc/bits/atomic.h (__arch_compare_and_exchange_bool_8_rel): Define. (__arch_compare_and_exchange_bool_16_rel): Define. (__ARCH_REL_INSTR): Define if not already defined. (__arch_atomic_exchange_and_add_32): Add "memory" to clobber list. (__arch_atomic_decrement_if_positive_32): Add "memory" to clobber list. (__arch_compare_and_exchange_val_32_acq): Remove release sync. (__arch_compare_and_exchange_val_32_rel): Define. (__arch_atomic_exchange_32): Remove. (__arch_atomic_exchange_32_acq): Define. (__arch_atomic_exchange_32_rel): Define. (atomic_compare_and_exchange_val_rel): Define. (atomic_exchange_acq): Use __arch_atomic_exchange_*_acq forms. (atomic_exchange_rel): Define. * sysdeps/powerpc/powerpc32/bits/atomic.h (__arch_compare_and_exchange_bool_32_acq): Remove release sync. (__arch_compare_and_exchange_bool_32_rel): Define. (__arch_compare_and_exchange_bool_64_rel): Define. (__arch_compare_and_exchange_val_64_rel): Define. (__arch_atomic_exchange_64): Remove. (__arch_atomic_exchange_64_acq): Define. (__arch_atomic_exchange_64_rel): Define. * sysdeps/powerpc/powerpc64/bits/atomic.h (__arch_compare_and_exchange_bool_32_rel): Define. (__arch_compare_and_exchange_bool_64_acq): Remove release sync. (__arch_compare_and_exchange_bool_64_rel): Define. (__arch_compare_and_exchange_val_64_acq): Remove release sync. (__arch_compare_and_exchange_val_64_rel): Define. (__arch_atomic_exchange_64): Remove. (__arch_atomic_exchange_64_acq): Define. (__arch_atomic_exchange_64_rel): Define. (__arch_atomic_exchange_and_add_64): Add "memory" to clobber list. (__arch_atomic_decrement_if_positive_64): Add "memory" to clobber list. [!UP](__ARCH_REL_INSTR): Define as lwsync. the space-padded-by-default conversion specifiers, %e, %k, %l.
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 5 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 78943b3696..efd8a94c18 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,8 @@ +2003-05-12 Steven Munroe <sjmunroe@us.ibm.com> + + * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h + (lll_mutex_unlock): Use atomic_exchange_rel. + 2003-05-11 Ulrich Drepper <drepper@redhat.com> * cond-perf.c (cons): Add missing locking around setting of alldone. diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h index a617917da7..621fdcee88 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h @@ -115,7 +115,7 @@ extern int __lll_timedlock_wait #define lll_mutex_unlock(lock) \ ((void) ({ \ int *__futex = &(lock); \ - int __val = atomic_exchange (__futex, 0); \ + int __val = atomic_exchange_rel (__futex, 0); \ if (__builtin_expect (__val > 1, 0)) \ lll_futex_wake (__futex, 1); \ })) |