[BZ #2526, BZ #3138, BZ #3143]

[platform/upstream/glibc.git] / nptl / ChangeLog

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index e84d149..6c7fd49 100644 (file)
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,94 @@
+2006-09-12  Ulrich Drepper  <drepper@redhat.com>
+
+       * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
+       to guarantee the thread is always canceled.
+
+2006-09-08  Jakub Jelinek  <jakub@redhat.com>
+
+       * tst-cond22.c: Include pthread.h instead of pthreadP.h.
+       Include stdlib.h.
+       * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
+       increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
+       * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
+       * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
+       * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
+                                                       
+2006-09-08  Ulrich Drepper  <drepper@redhat.com>
+
+       [BZ #3123]
+       * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
+       increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
+       * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
+       * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
+       * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
+       * Makefile (tests): Add tst-cond22.
+       * tst-cond22.c: New file.
+
+2006-09-05  Ulrich Drepper  <drepper@redhat.com>
+
+       [BZ #3124]
+       * descr.h (struct pthread): Add parent_cancelhandling.
+       * sysdeps/pthread/createthread.c (create_thread): Pass parent
+       cancelhandling value to child.
+       * pthread_create.c (start_thread): If parent thread was canceled
+       reset the SIGCANCEL mask.
+       * Makefile (tests): Add tst-cancel25.
+       * tst-cancel25.c: New file.
+
+2006-09-05  Jakub Jelinek  <jakub@redhat.com>
+            Ulrich Drepper  <drepper@redhat.com>
+
+       * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
+       counterp if it is already zero.
+       * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
+
+2006-03-04  Jakub Jelinek  <jakub@redhat.com>
+            Roland McGrath  <roland@redhat.com>
+
+       * sysdeps/unix/sysv/linux/i386/lowlevellock.h
+       (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
+       LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
+       (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
+       lll_robust_mutex_cond_lock, lll_mutex_timedlock,
+       lll_robust_mutex_timedlock, lll_mutex_unlock,
+       lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
+       Add _L_*_ symbols around the subsection.
+       * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
+       * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
+
+2006-03-03  Jakub Jelinek  <jakub@redhat.com>
+            Roland McGrath  <roland@redhat.com>
+
+       * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+       (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
+       LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
+       (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
+       lll_robust_mutex_cond_lock, lll_mutex_timedlock,
+       lll_robust_mutex_timedlock, lll_mutex_unlock,
+       lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
+       Add _L_*_ symbols around the subsection.
+       * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
+       * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
+
+2006-08-31  Ulrich Drepper  <drepper@redhat.com>
+
+       * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
+       change because it can disturb too much existing code.  If real hard
+       reader preference is needed we'll introduce another type.
+       * sysdeps/pthread/pthread_rwlock_timedwrlock.c
+       (pthread_rwlock_timedwrlock): Likewise.
+       * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
+       Likewise.
+
+2006-08-30  Ulrich Drepper  <drepper@redhat.com>
+
+       * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
+       reader preference.
+       * sysdeps/pthread/pthread_rwlock_timedwrlock.c
+       (pthread_rwlock_timedwrlock): Likewise.
+       * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
+       Likewise.
+
 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
 
        * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):