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Diffstat (limited to 'nptl/ChangeLog')
| -rw-r--r-- | nptl/ChangeLog | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 73bcfaa84f..454295fb11 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,5 +1,20 @@ +2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp> + + * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_* + definitions. + * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file. + +2006-02-17 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h + (lll_robust_mutex_unlock): Avoid unnecessary wakeups. + * sysdeps/unix/sysv/linux/i386/lowlevellock.h + (lll_robust_mutex_unlock): Likewise. + 2006-02-13 Jakub Jelinek <jakub@redhat.com> + * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): + Set robust_list.__next rather than robust_list. * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (__pthread_list_t): New typedef. (pthread_mutex_t): Replace __next and __prev fields with __list. @@ -19,6 +34,33 @@ (__pthread_slist_t): New typedef. (pthread_mutex_t): Replace __next field with __list. +2006-02-15 Ulrich Drepper <drepper@redhat.com> + + * pthreadp.h: Define PTHREAD_MUTEX_INCONSISTENT instead of + PTHREAD_MUTEX_OWNERDEAD. + (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256. + Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK. + * Makefile (libpthread-routines): Add lowlevelrobustlock. + * pthread_create.c (start_thread): Very much simplify robust_list loop. + * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set + to PTHREAD_MUTEX_INCONSISTENT. + * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes. + * pthread_mutex_lock.c: Reimplement robust mutex handling. + * pthread_mutex_trylock.c: Likewise. + * pthread_mutex_timedlock.c: Likewise. + * pthread_mutex_unlock.c: Likewise. + * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise. + * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add + lowlevelrobustlock.sym. + * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file. + * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_* + definitions. + * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise. + * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file. + * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file. + * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file. + * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file. + 2006-02-12 Ulrich Drepper <drepper@redhat.com> * allocatestack.c (allocate_stack): Initialize robust_list. |