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Diffstat (limited to 'nptl/ChangeLog')
| -rw-r--r-- | nptl/ChangeLog | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 2e850439de..f46f53af3b 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,195 @@ +2007-08-13 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag): + Fix a pasto. + * sysdeps/unix/sysv/linux/i386/i486/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/i386/i486/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/i386/i486/pthread_cond_wait.S: Include + kernel-features.h. + (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to + lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is + process private. Switch DW_CFA_advance_loc1 and some + DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4. + * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S + (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to + lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is + process private. Switch DW_CFA_advance_loc{1,2} and some + DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use + #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: + Likewise. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: + Likewise. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S + (__pthread_cond_broadcast): Compare %r8 instead of + dep_mutex-cond_*(%rdi) with $-1. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S + (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead + of oring. + +2007-08-13 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/i386/i786/Implies: New file. + +2007-08-13 Jakub Jelinek <jakub@redhat.com> + + * allocatestack.c: Include kernel-features.h. + * pthread_create.c: Likewise. + * pthread_mutex_init.c: Likewise. + * init.c: Likewise. + * pthread_cond_timedwait.c: Likewise. + * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise. + * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise. + * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: + Likewise. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: + Likewise. + * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise. + * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise. + * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise. + * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. + +2007-08-12 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h + [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four + byte elements. One of them is the new __shared element. + [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared, + adjust names of other padding elements. + * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h + [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four + byte elements. One of them is the new __shared element. + [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared, + adjust names of other padding elements. + * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t): + Renamed __pad1 element to __shared, adjust names of other padding + elements. + * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h + (pthread_rwlock_t): Likewise. + * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a + typo. + +2007-08-09 Anton Blanchard <anton@samba.org> + + * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file. + +2007-08-12 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include + <kernel-features.h>. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. + +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): |