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Diffstat (limited to 'nptl/ChangeLog')
| -rw-r--r-- | nptl/ChangeLog | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 34fd724d9b..b81c5c5314 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,102 @@ +2007-08-11 Ulrich Drepper <drepper@redhat.com> + + * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define. + * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when + dealing with robust mutexes. + * pthread_mutex_timedlock.c: Likewise. + * pthread_mutex_trylock.c: Likewise. + * pthread_mutex_unlock.c: Likewise. + * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise. + +2007-08-06 Jakub Jelinek <jakub@redhat.com> + + * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define. + (PTHREAD_MUTEX_TYPE): Mask __kind with 127. + (PTHREAD_MUTEX_PSHARED): Define. + * pthread_mutex_init.c (__pthread_mutex_init): Set + PTHREAD_MUTEX_PSHARED_BIT for pshared or robust + mutexes. + * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument + instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED + as second argument to lll_lock. + (LLL_MUTEX_TRYLOCK): Take mutex as argument + instead of its __data.__lock field. + (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its + __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument + to lll_robust_lock. + (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK, + LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex) + instead of mutex->__data.__kind directly, pass + PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait. + * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use + PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind + directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock. + (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex) + to lll_timedlock, lll_robust_timedlock, lll_unlock and + lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead + of mutex->__data.__kind directly. + * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass + PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock, + lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use + PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly. + * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass + PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock + and lll_futex_wake. + * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass + PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake. + Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind + directly. + * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK): + Take mutex as argument instead of its __data.__lock field, pass + PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock. + (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its + __data.__lock field. + (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its + __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument + to lll_robust_cond_lock. + * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared + variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and + lll_futex_wake. Don't use lll_futex_requeue if dependent mutex + has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind. + * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared + variable, pass it to lll_lock, lll_unlock, lll_futex_wake and + lll_futex_wait. + * pthread_cond_signal.c (__pthread_cond_signal): Add pshared + variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and + lll_futex_wake. + * pthread_cond_timedwait.c (__pthread_cond_wait): Add + pshared variable, pass it to lll_lock, lll_unlock, + lll_futex_timedwait and lll_futex_wake. + * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add + pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait + and lll_futex_wake. + * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue, + lll_futex_wake_unlock): Add private argument, use __lll_private_flag + macro. + * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue, + lll_futex_wake_unlock): Likewise. + * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue): + Likewise. + * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue, + lll_futex_wake_unlock): Likewise. + * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue): + Likewise. + * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue, + lll_futex_wake_unlock): Likewise. + (lll_futex_wake): Fix a typo. + * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S + (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or + FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private. + Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S + (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or + FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S + (__pthread_cond_timedwait): Likewise. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: + (__condvar_cleanup, __pthread_cond_wait): Likewise. + 2007-08-05 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO): |