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authorJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
commit32c075e1f01849e161724bbd400ba77244e482cc (patch)
tree5f083a3f352104f32bb6c902d57fa3f294bd8d4d /nptl
parentd6220e9ee38c1c9285221b023346201ec5f511b3 (diff)
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Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog253
-rw-r--r--nptl/Makefile10
-rw-r--r--nptl/allocatestack.c59
-rw-r--r--nptl/descr.h3
-rw-r--r--nptl/init.c6
-rw-r--r--nptl/pthreadP.h4
-rw-r--r--nptl/pthread_attr_setstack.c15
-rw-r--r--nptl/pthread_attr_setstacksize.c14
-rw-r--r--nptl/pthread_getattr_np.c10
-rw-r--r--nptl/pthread_mutex_lock.c4
-rw-r--r--nptl/pthread_mutex_timedlock.c8
-rw-r--r--nptl/pthread_mutex_trylock.c8
-rw-r--r--nptl/sysdeps/alpha/tls.h28
-rw-r--r--nptl/sysdeps/i386/tls.h26
-rw-r--r--nptl/sysdeps/ia64/pthread_spin_unlock.c4
-rw-r--r--nptl/sysdeps/ia64/tls.h28
-rw-r--r--nptl/sysdeps/powerpc/tls.h28
-rw-r--r--nptl/sysdeps/pthread/pthread_barrier_wait.c (renamed from nptl/pthread_barrier_wait.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_broadcast.c (renamed from nptl/pthread_cond_broadcast.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_signal.c (renamed from nptl/pthread_cond_signal.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_timedwait.c (renamed from nptl/pthread_cond_timedwait.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_wait.c (renamed from nptl/pthread_cond_wait.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_getcpuclockid.c (renamed from nptl/pthread_getcpuclockid.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_once.c (renamed from nptl/pthread_once.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_rdlock.c (renamed from nptl/pthread_rwlock_rdlock.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c (renamed from nptl/pthread_rwlock_timedrdlock.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c (renamed from nptl/pthread_rwlock_timedwrlock.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_unlock.c (renamed from nptl/pthread_rwlock_unlock.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_wrlock.c (renamed from nptl/pthread_rwlock_wrlock.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_spin_destroy.c (renamed from nptl/pthread_spin_destroy.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_spin_init.c (renamed from nptl/pthread_spin_init.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_spin_unlock.c (renamed from nptl/pthread_spin_unlock.c)0
-rw-r--r--nptl/sysdeps/s390/tls.h29
-rw-r--r--nptl/sysdeps/sh/tls.h28
-rw-r--r--nptl/sysdeps/sparc/tls.h34
-rw-r--r--nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/fork.c9
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S11
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h10
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c22
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/Versions4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h93
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c8
-rw-r--r--nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h21
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h21
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h28
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S10
-rw-r--r--nptl/sysdeps/x86_64/tls.h26
-rw-r--r--nptl/tst-cancel-wrappers.sh3
-rw-r--r--nptl/tst-cancel4.c44
-rw-r--r--nptl/tst-robust9.c94
-rw-r--r--nptl/tst-robustpi9.c2
-rw-r--r--nptl/tst-sem10.c88
-rw-r--r--nptl/tst-tls5.h2
69 files changed, 768 insertions, 373 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 0b1d6300ac..47ea82ff5d 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,41 +1,107 @@
-2007-01-10  Ulrich Drepper  <drepper@redhat.com>
+2007-07-27  Jakub Jelinek  <jakub@redhat.com>
 
-	* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
-	FUTEX_CMP_REQUEUE and lll_futex_requeue.
+	* sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
+	of the structure for sparc32.
 
-2006-12-28  David S. Miller  <davem@davemloft.net>
+2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
 
-	* shlib-versions: Fix sparc64 linux target specification.
+	* sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
 
-2007-01-10  Jakub Jelinek  <jakub@redhat.com>
+2007-06-22  Jakub Jelinek  <jakub@redhat.com>
 
-	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
-	Adjust include path for pthread_barrier_wait.c move.
+	* pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
+	cpusetsize if pthread_getaffinity_np failed with ENOSYS.
 
-2006-12-21  Jakub Jelinek  <jakub@redhat.com>
+2007-05-28  Jakub Jelinek  <jakub@redhat.com>
 
-	* sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
-	tid isn't reread from pd->tid in between ESRCH test and the syscall.
+	* sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
+	insn suffix.
+	(THREAD_GSCOPE_GET_FLAG): Remove.
+	* sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
+	* allocatestack.c (__wait_lookup_done): Revert 2007-05-24
+	changes.
+	* sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
+	(THREAD_GSCOPE_GET_FLAG): Remove.
+	(THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
+	instead of THREAD_GSCOPE_GET_FLAG.
+	(THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
+	it.
+	* sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+	THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+	THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+	THREAD_GSCOPE_WAIT): Define.
+	* sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+	THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+	THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+	THREAD_GSCOPE_WAIT): Define.
+	* sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+	THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+	THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+	THREAD_GSCOPE_WAIT): Define.
+	* sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+	THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+	THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+	THREAD_GSCOPE_WAIT): Define.
+
+2007-05-24  Richard Henderson  <rth@redhat.com>
+
+	* descr.h (struct pthread): Add header.gscope_flag.
+	* sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+	THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+	THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+	THREAD_GSCOPE_WAIT): Define.
+
+2007-05-26  Ulrich Drepper  <drepper@redhat.com>
+
+	* allocatestack.c: Revert last change.
+	* init.c: Likewise.
+	* sysdeps/i386/tls.h: Likewise.
+	* sysdeps/x86_64/tls.h: Likewise.
+
+2007-05-24  Jakub Jelinek  <jakub@redhat.com>
 
-2006-12-06  Jakub Jelinek  <jakub@redhat.com>
+	* sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
+	(THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
+	THREAD_GSCOPE_FLAG_WAIT): Define.
+	(THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
+	THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
+	* sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
+	PTR_DEMANGLE.
+	(THREAD_GSCOPE_GET_FLAG): Define.
+	* sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
+	* allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
+	instead of ->header.gscope_flag directly.
 
-	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
-	6 argument cancellable syscalls.
-	(STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
-	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
-	6 argument cancellable syscalls.
-	(STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
+2007-05-21  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/pthread/pthread-functions.h (struct pthread_functions):
+	Remove ptr_wait_lookup_done again.
+	* init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
+	(__pthread_initialize_minimal_internal): Initialize
+	_dl_wait_lookup_done pointer in _rtld_global directly.
+	* sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
+	Remove code to code _dl_wait_lookup_done.
+	* sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
+	encrypted for now.
+
+2007-05-19  Ulrich Drepper  <drepper@redhat.com>
+
+	* allocatestack.c (__wait_lookup_done): New function.
+	* sysdeps/pthread/pthread-functions.h (struct pthread_functions):
+	Add ptr_wait_lookup_done.
+	* init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
+	* pthreadP.h: Declare __wait_lookup_done.
+	* sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
+	Define macros to implement reference handling of global scope.
+	* sysdeps/x86_64/tls.h: Likewise.
+	* sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
+	Initialize GL(dl_wait_lookup_done).
 
 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/rtld-lowlevel.h
 	(__rtld_mrlock_initialize): Add missing closing parenthesis.
 
-2006-10-30  Jakub Jelinek  <jakub@redhat.com>
-
-	* sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
-	__sync_lock_release instead of __sync_lock_release_si.
-
 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
@@ -52,50 +118,6 @@
 	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 	* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
 
-2006-10-27  Ulrich Drepper  <drepper@redhat.com>
-
-	* sysdeps/pthread/pthread_barrier_wait.c: Move to...
-	* pthread_barrier_wait.c: ...here.
-	* sysdeps/pthread/pthread_cond_broadcast.c: Move to...
-	* pthread_cond_broadcast.c: ...here.
-	* sysdeps/pthread/pthread_cond_signal.c: Move to...
-	* pthread_cond_signal.c: ...here.
-	* sysdeps/pthread/pthread_cond_timedwait.c: Move to...
-	* pthread_cond_timedwait.c: ...here.
-	* sysdeps/pthread/pthread_cond_wait.c: Move to...
-	* pthread_cond_wait.c: ...here.
-	* sysdeps/pthread/pthread_once.c: Move to...
-	* pthread_once.c: ...here.
-	* sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
-	* pthread_rwlock_rdlock.c: ...here.
-	* sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
-	* pthread_rwlock_timedrdlock.c: ...here.
-	* sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
-	* pthread_rwlock_timedwrlock.c: ...here.
-	* sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
-	* pthread_rwlock_unlock.c: ...here.
-	* sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
-	* pthread_rwlock_wrlock.c: ...here.
-	* sysdeps/pthread/pthread_spin_destroy.c: Move to...
-	* pthread_spin_destroy.c: ...here.
-	* sysdeps/pthread/pthread_spin_init.c: Move to...
-	* pthread_spin_init.c: ...here.
-	* sysdeps/pthread/pthread_spin_unlock.c: Move to...
-	* pthread_spin_unlock.c: ...here.
-	* sysdeps/pthread/pthread_getcpuclockid.c: Move to...
-	* pthread_getcpuclockid.c: ...here.
-
-	* init.c: USE_TLS support is now always enabled.
-	* tst-tls5.h: Likewise.
-	* sysdeps/alpha/tls.h: Likewise.
-	* sysdeps/i386/tls.h: Likewise.
-	* sysdeps/ia64/tls.h: Likewise.
-	* sysdeps/powerpc/tls.h: Likewise.
-	* sysdeps/s390/tls.h: Likewise.
-	* sysdeps/sh/tls.h: Likewise.
-	* sysdeps/sparc/tls.h: Likewise.
-	* sysdeps/x86_64/tls.h: Likewise.
-
 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
@@ -125,59 +147,74 @@
 	* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
 	Likewise.
 
-2006-10-26  Jakub Jelinek  <jakub@redhat.com>
+2006-10-09  Ulrich Drepper  <drepper@redhat.com>
 
-	* pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
-	by default rather than 2_3_3.
+	* sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
 
-2006-10-17  Jakub Jelinek  <jakub@redhat.com>
+2007-05-25  Ulrich Drepper  <drepper@redhat.com>
 
-	* sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
-	__rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
-	atomic_* instead of catomic_* macros.
+	* Makefile (tests): Add tst-sem10.
+	* tst-sem10.c: New file.
 
-2006-10-12  Ulrich Drepper  <drepper@redhat.com>
+2007-05-25  Ulrich Drepper  <drepper@redhat.com>
+	    Jakub Jelinek  <jakub@redhat.com>
 
-	[BZ #3285]
-	* sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
-	* sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
-	* sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
-	* sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
-	* sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
-	* sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
-	* sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
-	* sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
-	* sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
-	* sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
-	* sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
-	* sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
-	* sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
+	* sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
+	Move __pthread_enable_asynccancel right before futex syscall.
+	* sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
+	Likewise.
 
-2006-10-11  Ulrich Drepper  <drepper@redhat.com>
+2007-05-21  Jakub Jelinek  <jakub@redhat.com>
 
-	* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
-	cancelable syscalls with six parameters.
+	* tst-robust9.c (do_test): Don't fail if ENABLE_PI and
+	pthread_mutex_init failed with ENOTSUP.
 
-	* sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
-	operations instead of atomic_*.
+2007-05-17  Ulrich Drepper  <drepper@redhat.com>
 
-2006-10-09  Ulrich Drepper  <drepper@redhat.com>
+	[BZ #4512]
+	* pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
+	is detected.
+	* pthread_mutex_timedlock.c: Likewise.
+	* pthread_mutex_trylock.c: Likewise.
+	Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
 
-	* sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
+	* Makefile (tests): Add tst-robust9 and tst-robustpi9.
+	* tst-robust9.c: New file.
+	* tst-robustpi9.c: New file.
 
-2006-10-07  Ulrich Drepper  <drepper@redhat.com>
+2007-05-07  Ulrich Drepper  <drepper@redhat.com>
 
-	* sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
-	* sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
-	* sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
-	New file.
-	* pthread_attr_setstack.c: Allow overwriting the version number of the
-	new symbol.
-	* pthread_attr_setstacksize.c: Likewise.
-	(__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
-	it.
-	* sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
-	pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
+	* sysdeps/unix/sysv/linux/lowlevelrobustlock.c
+	(__lll_robust_lock_wait): Fix race caused by reloading of futex value.
+	(__lll_robust_timedlock_wait): Likewise.
+	Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
+
+2007-05-06  Mike Frysinger  <vapier@gentoo.org>
+
+	[BZ #4465]
+	* tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
+	* tst-cancel4.c (tf_fdatasync): New test.
+
+2007-02-25  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
+	new thread, don't just decrement it.
+	Patch by Suzuki K P <suzuki@in.ibm.com>.
+
+2007-02-09  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
+	(__lll_mutex_timedlock_wait): Use correct pointer when we don't
+	call into the kernel to delay.
+
+2006-12-28  David S. Miller  <davem@davemloft.net>
+
+	* shlib-versions: Fix sparc64 linux target specification.
+
+2006-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
+	tid isn't reread from pd->tid in between ESRCH test and the syscall.
 
 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
 
diff --git a/nptl/Makefile b/nptl/Makefile
index 9393cab009..61cd25756c 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+# Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -209,16 +209,16 @@ tests = tst-typesizes \
 	tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \
 	tst-cond20 tst-cond21 tst-cond22 \
 	tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
-	tst-robust6 tst-robust7 tst-robust8 \
-	tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 \
-	tst-robustpi5 tst-robustpi6 tst-robustpi7 tst-robustpi8 \
+	tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
+	tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
+	tst-robustpi6 tst-robustpi7 tst-robustpi8 tst-robustpi9 \
 	tst-rwlock1 tst-rwlock2 tst-rwlock3 tst-rwlock4 tst-rwlock5 \
 	tst-rwlock6 tst-rwlock7 tst-rwlock8 tst-rwlock9 tst-rwlock10 \
 	tst-rwlock11 tst-rwlock12 tst-rwlock13 tst-rwlock14 \
 	tst-once1 tst-once2 tst-once3 tst-once4 \
 	tst-key1 tst-key2 tst-key3 tst-key4 \
 	tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 tst-sem6 tst-sem7 \
-	tst-sem8 tst-sem9 \
+	tst-sem8 tst-sem9 tst-sem10 \
 	tst-barrier1 tst-barrier2 tst-barrier3 tst-barrier4 \
 	tst-align tst-align2 tst-align3 \
 	tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index c05cd47dff..736c63d69f 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -982,3 +982,60 @@ __pthread_init_static_tls (struct link_map *map)
 
   lll_unlock (stack_cache_lock);
 }
+
+
+void
+attribute_hidden
+__wait_lookup_done (void)
+{
+  lll_lock (stack_cache_lock);
+
+  struct pthread *self = THREAD_SELF;
+
+  /* Iterate over the list with system-allocated threads first.  */
+  list_t *runp;
+  list_for_each (runp, &stack_used)
+    {
+      struct pthread *t = list_entry (runp, struct pthread, list);
+      if (t == self || t->header.gscope_flag == THREAD_GSCOPE_FLAG_UNUSED)
+	continue;
+
+      int *const gscope_flagp = &t->header.gscope_flag;
+
+      /* We have to wait until this thread is done with the global
+	 scope.  First tell the thread that we are waiting and
+	 possibly have to be woken.  */
+      if (atomic_compare_and_exchange_bool_acq (gscope_flagp,
+						THREAD_GSCOPE_FLAG_WAIT,
+						THREAD_GSCOPE_FLAG_USED))
+	continue;
+
+      do
+	lll_futex_wait (gscope_flagp, THREAD_GSCOPE_FLAG_WAIT);
+      while (*gscope_flagp == THREAD_GSCOPE_FLAG_WAIT);
+    }
+
+  /* Now the list with threads using user-allocated stacks.  */
+  list_for_each (runp, &__stack_user)
+    {
+      struct pthread *t = list_entry (runp, struct pthread, list);
+      if (t == self || t->header.gscope_flag == THREAD_GSCOPE_FLAG_UNUSED)
+	continue;
+
+      int *const gscope_flagp = &t->header.gscope_flag;
+
+      /* We have to wait until this thread is done with the global
+	 scope.  First tell the thread that we are waiting and
+	 possibly have to be woken.  */
+      if (atomic_compare_and_exchange_bool_acq (gscope_flagp,
+						THREAD_GSCOPE_FLAG_WAIT,
+						THREAD_GSCOPE_FLAG_USED))
+	continue;
+
+      do
+	lll_futex_wait (gscope_flagp, THREAD_GSCOPE_FLAG_WAIT);
+      while (*gscope_flagp == THREAD_GSCOPE_FLAG_WAIT);
+    }
+
+  lll_unlock (stack_cache_lock);
+}
diff --git a/nptl/descr.h b/nptl/descr.h
index 321ce85085..241ba527ed 100644
--- a/nptl/descr.h
+++ b/nptl/descr.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -131,6 +131,7 @@ struct pthread
     struct
     {
       int multiple_threads;
+      int gscope_flag;
     } header;
 #endif
 
diff --git a/nptl/init.c b/nptl/init.c
index dddc975a5e..7144abd3fb 100644
--- a/nptl/init.c
+++ b/nptl/init.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -73,7 +73,7 @@ int __set_robust_list_avail;
 static const char nptl_version[] __attribute_used__ = VERSION;
 
 
-#ifndef SHARED
+#if defined USE_TLS && !defined SHARED
 extern void __libc_setup_tls (size_t tcbsize, size_t tcbalign);
 #endif
 
@@ -386,6 +386,8 @@ __pthread_initialize_minimal_internal (void)
 
   GL(dl_init_static_tls) = &__pthread_init_static_tls;
 
+  GL(dl_wait_lookup_done) = &__wait_lookup_done;
+
   /* Register the fork generation counter with the libc.  */
 #ifndef TLS_MULTIPLE_THREADS_IN_TCB
   __libc_multiple_threads_ptr =
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index f9634ab0ff..21ce6fe0b7 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -545,6 +545,8 @@ extern int __nptl_setxid (struct xid_command *cmdp) attribute_hidden;
 
 extern void __free_stack_cache (void) attribute_hidden;
 
+extern void __wait_lookup_done (void) attribute_hidden;
+
 #ifdef SHARED
 # define PTHREAD_STATIC_FN_REQUIRE(name)
 #else
diff --git a/nptl/pthread_attr_setstack.c b/nptl/pthread_attr_setstack.c
index be79e32082..622e4a2250 100644
--- a/nptl/pthread_attr_setstack.c
+++ b/nptl/pthread_attr_setstack.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -23,11 +23,6 @@
 #include "pthreadP.h"
 
 
-#ifndef NEW_VERNUM
-# define NEW_VERNUM GLIBC_2_3_3
-#endif
-
-
 int
 __pthread_attr_setstack (attr, stackaddr, stacksize)
      pthread_attr_t *attr;
@@ -59,9 +54,9 @@ strong_alias (__pthread_attr_setstack, pthread_attr_setstack)
 #else
 # include <shlib-compat.h>
 versioned_symbol (libpthread, __pthread_attr_setstack, pthread_attr_setstack,
-		  NEW_VERNUM);
+		  GLIBC_2_3_3);
 
-# if SHLIB_COMPAT(libpthread, GLIBC_2_2, NEW_VERNUM)
+# if SHLIB_COMPAT(libpthread, GLIBC_2_2, GLIBC_2_3_3)
 
 int
 __old_pthread_attr_setstack (pthread_attr_t *attr, void *stackaddr,
@@ -76,9 +71,9 @@ __old_pthread_attr_setstack (pthread_attr_t *attr, void *stackaddr,
   if (stacksize < 16384)
     return EINVAL;
 
-#  ifdef EXTRA_PARAM_CHECKS
+# ifdef EXTRA_PARAM_CHECKS
   EXTRA_PARAM_CHECKS;
-#  endif
+# endif
 
   iattr->stacksize = stacksize;
   iattr->stackaddr = (char *) stackaddr + stacksize;
diff --git a/nptl/pthread_attr_setstacksize.c b/nptl/pthread_attr_setstacksize.c
index 0974538986..f84a9f68e3 100644
--- a/nptl/pthread_attr_setstacksize.c
+++ b/nptl/pthread_attr_setstacksize.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -22,10 +22,6 @@
 #include <limits.h>
 #include "pthreadP.h"
 
-#ifndef NEW_VERNUM
-# define NEW_VERNUM GLIBC_2_3_3
-#endif
-
 
 int
 __pthread_attr_setstacksize (attr, stacksize)
@@ -51,9 +47,9 @@ strong_alias (__pthread_attr_setstacksize, pthread_attr_setstacksize)
 #else
 # include <shlib-compat.h>
 versioned_symbol (libpthread, __pthread_attr_setstacksize,
-		  pthread_attr_setstacksize, NEW_VERNUM);
+		  pthread_attr_setstacksize, GLIBC_2_3_3);
 
-# if SHLIB_COMPAT(libpthread, GLIBC_2_1, NEW_VERNUM)
+# if SHLIB_COMPAT(libpthread, GLIBC_2_1, GLIBC_2_3_3)
 
 int
 __old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
@@ -67,10 +63,6 @@ __old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
   if (stacksize < 16384)
     return EINVAL;
 
-#  ifdef STACKSIZE_ADJUST
-  STACKSIZE_ADJUST;
-#  endif
-
   iattr->stacksize = stacksize;
 
   return 0;
diff --git a/nptl/pthread_getattr_np.c b/nptl/pthread_getattr_np.c
index 4bdc7b5b15..f6cd8899d8 100644
--- a/nptl/pthread_getattr_np.c
+++ b/nptl/pthread_getattr_np.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -168,8 +168,12 @@ pthread_getattr_np (thread_id, attr)
 	{
 	  free (cpuset);
 	  if (ret == ENOSYS)
-	    /* There is no such functionality.  */
-	    ret = 0;
+	    {	  
+	      /* There is no such functionality.  */
+	      ret = 0;
+	      iattr->cpuset = NULL;
+	      iattr->cpusetsize = 0;
+	    }
 	}
     }
 
diff --git a/nptl/pthread_mutex_lock.c b/nptl/pthread_mutex_lock.c
index 52cc47f4cc..1c3ee4fe25 100644
--- a/nptl/pthread_mutex_lock.c
+++ b/nptl/pthread_mutex_lock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -127,6 +127,8 @@ __pthread_mutex_lock (mutex)
 	      int newval = id;
 #ifdef NO_INCR
 	      newval |= FUTEX_WAITERS;
+#else
+	      newval |= (oldval & FUTEX_WAITERS);
 #endif
 
 	      newval
diff --git a/nptl/pthread_mutex_timedlock.c b/nptl/pthread_mutex_timedlock.c
index c8e6b8507a..8fd681c6ef 100644
--- a/nptl/pthread_mutex_timedlock.c
+++ b/nptl/pthread_mutex_timedlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -119,9 +119,11 @@ pthread_mutex_timedlock (mutex, abstime)
 	  if ((oldval & FUTEX_OWNER_DIED) != 0)
 	    {
 	      /* The previous owner died.  Try locking the mutex.  */
-	      int newval
+	      int newval = id | (oldval & FUTEX_WAITERS);
+
+	      newval
 		= atomic_compare_and_exchange_val_acq (&mutex->__data.__lock,
-						       id, oldval);
+						       newval, oldval);
 	      if (newval != oldval)
 		{
 		  oldval = newval;
diff --git a/nptl/pthread_mutex_trylock.c b/nptl/pthread_mutex_trylock.c
index 94d519233b..66aca8e4b2 100644
--- a/nptl/pthread_mutex_trylock.c
+++ b/nptl/pthread_mutex_trylock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -91,9 +91,11 @@ __pthread_mutex_trylock (mutex)
 	  if ((oldval & FUTEX_OWNER_DIED) != 0)
 	    {
 	      /* The previous owner died.  Try locking the mutex.  */
-	      int newval
+	      int newval = id | (oldval & FUTEX_WAITERS);
+
+	      newval
 		= atomic_compare_and_exchange_val_acq (&mutex->__data.__lock,
-						       id, oldval);
+						       newval, oldval);
 
 	      if (newval != oldval)
 		{
diff --git a/nptl/sysdeps/alpha/tls.h b/nptl/sysdeps/alpha/tls.h
index be2430f676..07db15939d 100644
--- a/nptl/sysdeps/alpha/tls.h
+++ b/nptl/sysdeps/alpha/tls.h
@@ -1,5 +1,5 @@
 /* Definition for thread-local data handling.  NPTL/Alpha version.
-   Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -48,6 +48,9 @@ typedef union dtv
 # error "TLS support is required."
 #endif
 
+/* Signal that TLS support is available.  */
+# define USE_TLS	1
+
 #ifndef __ASSEMBLER__
 
 /* Get system call information.  */
@@ -121,6 +124,29 @@ typedef struct
 #define THREAD_SETMEM_NC(descr, member, idx, value) \
   descr->member[idx] = (value)
 
+/* Get and set the global scope generation counter in struct pthread.  */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED   1
+#define THREAD_GSCOPE_FLAG_WAIT   2
+#define THREAD_GSCOPE_RESET_FLAG() \
+  do									     \
+    { int __res								     \
+	= atomic_exchange_rel (&THREAD_SELF->header.gscope_flag,	     \
+			       THREAD_GSCOPE_FLAG_UNUSED);		     \
+      if (__res == THREAD_GSCOPE_FLAG_WAIT)				     \
+	lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1);		     \
+    }									     \
+  while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+  do									     \
+    {									     \
+      THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED;	     \
+      atomic_write_barrier ();						     \
+    }									     \
+  while (0)
+#define THREAD_GSCOPE_WAIT() \
+  GL(dl_wait_lookup_done) ()
+
 #endif /* __ASSEMBLER__ */
 
 #endif	/* tls.h */
diff --git a/nptl/sysdeps/i386/tls.h b/nptl/sysdeps/i386/tls.h
index d5b3797e69..b3d9142fc5 100644
--- a/nptl/sysdeps/i386/tls.h
+++ b/nptl/sysdeps/i386/tls.h
@@ -1,5 +1,5 @@
 /* Definition for thread-local data handling.  nptl/i386 version.
-   Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2002,2003,2004,2005,2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -51,6 +51,7 @@ typedef struct
   uintptr_t sysinfo;
   uintptr_t stack_guard;
   uintptr_t pointer_guard;
+  int gscope_flag;
 } tcbhead_t;
 
 # define TLS_MULTIPLE_THREADS_IN_TCB 1
@@ -65,6 +66,9 @@ typedef struct
 # error "TLS support is required."
 #endif
 
+/* Signal that TLS support is available.  */
+#define USE_TLS	1
+
 /* Alignment requirement for the stack.  For IA-32 this is governed by
    the SSE memory functions.  */
 #define STACK_ALIGN	16
@@ -431,6 +435,26 @@ union user_desc_init
    = THREAD_GETMEM (THREAD_SELF, header.pointer_guard))
 
 
+/* Get and set the global scope generation counter in the TCB head.  */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED   1
+#define THREAD_GSCOPE_FLAG_WAIT   2
+#define THREAD_GSCOPE_RESET_FLAG() \
+  do									      \
+    { int __res;							      \
+      asm volatile ("xchgl %0, %%gs:%P1"				      \
+		    : "=r" (__res)					      \
+		    : "i" (offsetof (struct pthread, header.gscope_flag)),    \
+		      "0" (THREAD_GSCOPE_FLAG_UNUSED));			      \
+      if (__res == THREAD_GSCOPE_FLAG_WAIT)				      \
+	lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1);		      \
+    }									      \
+  while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+  THREAD_SETMEM (THREAD_SELF, header.gscope_flag, THREAD_GSCOPE_FLAG_USED)
+#define THREAD_GSCOPE_WAIT() \
+  GL(dl_wait_lookup_done) ()
+
 #endif /* __ASSEMBLER__ */
 
 #endif	/* tls.h */
diff --git a/nptl/sysdeps/ia64/pthread_spin_unlock.c b/nptl/sysdeps/ia64/pthread_spin_unlock.c
index 50d9c5f6a8..6232764b13 100644
--- a/nptl/sysdeps/ia64/pthread_spin_unlock.c
+++ b/nptl/sysdeps/ia64/pthread_spin_unlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -23,6 +23,6 @@
 int
 pthread_spin_unlock (pthread_spinlock_t *lock)
 {
-  __sync_lock_release ((int *) lock);
+  __sync_lock_release_si ((int *) lock);
   return 0;
 }
diff --git a/nptl/sysdeps/ia64/tls.h b/nptl/sysdeps/ia64/tls.h
index 22a8b08144..a43f096798 100644
--- a/nptl/sysdeps/ia64/tls.h
+++ b/nptl/sysdeps/ia64/tls.h
@@ -1,5 +1,5 @@
 /* Definition for thread-local data handling.  nptl/IA-64 version.
-   Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -61,6 +61,9 @@ register struct pthread *__thread_self __asm__("r13");
 # error "TLS support is required."
 #endif
 
+/* Signal that TLS support is available.  */
+#define USE_TLS	1
+
 /* Alignment requirement for the stack.  */
 #define STACK_ALIGN	16
 
@@ -163,6 +166,29 @@ register struct pthread *__thread_self __asm__("r13");
   (((uintptr_t *) ((char *) (descr) + TLS_PRE_TCB_SIZE))[-2] \
    = THREAD_GET_POINTER_GUARD ())
 
+/* Get and set the global scope generation counter in struct pthread.  */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED   1
+#define THREAD_GSCOPE_FLAG_WAIT   2
+#define THREAD_GSCOPE_RESET_FLAG() \
+  do									     \
+    { int __res								     \
+	= atomic_exchange_rel (&THREAD_SELF->header.gscope_flag,	     \
+			       THREAD_GSCOPE_FLAG_UNUSED);		     \
+      if (__res == THREAD_GSCOPE_FLAG_WAIT)				     \
+	lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1);		     \
+    }									     \
+  while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+  do									     \
+    {									     \
+      THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED;	     \
+      atomic_write_barrier ();						     \
+    }									     \
+  while (0)
+#define THREAD_GSCOPE_WAIT() \
+  GL(dl_wait_lookup_done) ()
+
 #endif /* __ASSEMBLER__ */
 
 #endif	/* tls.h */
diff --git a/nptl/sysdeps/powerpc/tls.h b/nptl/sysdeps/powerpc/tls.h
index ddaafe23d0..ad5698c6f8 100644
--- a/nptl/sysdeps/powerpc/tls.h
+++ b/nptl/sysdeps/powerpc/tls.h
@@ -1,5 +1,5 @@
 /* Definition for thread-local data handling.  NPTL/PowerPC version.
-   Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -48,6 +48,9 @@ typedef union dtv
 # error "TLS support is required."
 #endif
 
+/* Signal that TLS support is available.  */
+# define USE_TLS	1
+
 #ifndef __ASSEMBLER__
 
 /* Get system call information.  */
@@ -180,6 +183,29 @@ register void *__thread_register __asm__ ("r13");
    different value to mean unset l_tls_offset.  */
 # define NO_TLS_OFFSET		-1
 
+/* Get and set the global scope generation counter in struct pthread.  */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED   1
+#define THREAD_GSCOPE_FLAG_WAIT   2
+#define THREAD_GSCOPE_RESET_FLAG() \
+  do									     \
+    { int __res								     \
+	= atomic_exchange_rel (&THREAD_SELF->header.gscope_flag,	     \
+			       THREAD_GSCOPE_FLAG_UNUSED);		     \
+      if (__res == THREAD_GSCOPE_FLAG_WAIT)				     \
+	lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1);		     \
+    }									     \
+  while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+  do									     \
+    {									     \
+      THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED;	     \
+      atomic_write_barrier ();						     \
+    }									     \
+  while (0)
+#define THREAD_GSCOPE_WAIT() \
+  GL(dl_wait_lookup_done) ()
+
 #endif /* __ASSEMBLER__ */
 
 #endif	/* tls.h */
diff --git a/nptl/pthread_barrier_wait.c b/nptl/sysdeps/pthread/pthread_barrier_wait.c
index c6b563f242..c6b563f242 100644
--- a/nptl/pthread_barrier_wait.c
+++ b/nptl/sysdeps/pthread/pthread_barrier_wait.c
diff --git a/nptl/pthread_cond_broadcast.c b/nptl/sysdeps/pthread/pthread_cond_broadcast.c
index 2b8b5460f4..2b8b5460f4 100644
--- a/nptl/pthread_cond_broadcast.c
+++ b/nptl/sysdeps/pthread/pthread_cond_broadcast.c
diff --git a/nptl/pthread_cond_signal.c b/nptl/sysdeps/pthread/pthread_cond_signal.c
index 5a9bbcad91..5a9bbcad91 100644
--- a/nptl/pthread_cond_signal.c
+++ b/nptl/sysdeps/pthread/pthread_cond_signal.c
diff --git a/nptl/pthread_cond_timedwait.c b/nptl/sysdeps/pthread/pthread_cond_timedwait.c
index fdbf43eae8..fdbf43eae8 100644
--- a/nptl/pthread_cond_timedwait.c
+++ b/nptl/sysdeps/pthread/pthread_cond_timedwait.c
diff --git a/nptl/pthread_cond_wait.c b/nptl/sysdeps/pthread/pthread_cond_wait.c
index f5f5cec5a8..f5f5cec5a8 100644
--- a/nptl/pthread_cond_wait.c
+++ b/nptl/sysdeps/pthread/pthread_cond_wait.c
diff --git a/nptl/pthread_getcpuclockid.c b/nptl/sysdeps/pthread/pthread_getcpuclockid.c
index 8506f94eb4..8506f94eb4 100644
--- a/nptl/pthread_getcpuclockid.c
+++ b/nptl/sysdeps/pthread/pthread_getcpuclockid.c
diff --git a/nptl/pthread_once.c b/nptl/sysdeps/pthread/pthread_once.c
index 9b2cef8645..9b2cef8645 100644
--- a/nptl/pthread_once.c
+++ b/nptl/sysdeps/pthread/pthread_once.c
diff --git a/nptl/pthread_rwlock_rdlock.c b/nptl/sysdeps/pthread/pthread_rwlock_rdlock.c
index e225d7030d..e225d7030d 100644
--- a/nptl/pthread_rwlock_rdlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_rdlock.c
diff --git a/nptl/pthread_rwlock_timedrdlock.c b/nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c
index 80ea83a3dd..80ea83a3dd 100644
--- a/nptl/pthread_rwlock_timedrdlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c
diff --git a/nptl/pthread_rwlock_timedwrlock.c b/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
index 97c0598f96..97c0598f96 100644
--- a/nptl/pthread_rwlock_timedwrlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
diff --git a/nptl/pthread_rwlock_unlock.c b/nptl/sysdeps/pthread/pthread_rwlock_unlock.c
index 9cae8b6c22..9cae8b6c22 100644
--- a/nptl/pthread_rwlock_unlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_unlock.c
diff --git a/nptl/pthread_rwlock_wrlock.c b/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c
index 822aeed79c..822aeed79c 100644
--- a/nptl/pthread_rwlock_wrlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c
diff --git a/nptl/pthread_spin_destroy.c b/nptl/sysdeps/pthread/pthread_spin_destroy.c
index 4d0109cf02..4d0109cf02 100644
--- a/nptl/pthread_spin_destroy.c
+++ b/nptl/sysdeps/pthread/pthread_spin_destroy.c
diff --git a/nptl/pthread_spin_init.c b/nptl/sysdeps/pthread/pthread_spin_init.c
index c2275085e8..c2275085e8 100644
--- a/nptl/pthread_spin_init.c
+++ b/nptl/sysdeps/pthread/pthread_spin_init.c
diff --git a/nptl/pthread_spin_unlock.c b/nptl/sysdeps/pthread/pthread_spin_unlock.c
index f97cadfbd0..f97cadfbd0 100644
--- a/nptl/pthread_spin_unlock.c
+++ b/nptl/sysdeps/pthread/pthread_spin_unlock.c
diff --git a/nptl/sysdeps/s390/tls.h b/nptl/sysdeps/s390/tls.h
index 6f6f17b975..8e8f86d64e 100644
--- a/nptl/sysdeps/s390/tls.h
+++ b/nptl/sysdeps/s390/tls.h
@@ -1,5 +1,5 @@
 /* Definition for thread-local data handling.  NPTL/s390 version.
-   Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -50,6 +50,7 @@ typedef struct
   int multiple_threads;
   uintptr_t sysinfo;
   uintptr_t stack_guard;
+  int gscope_flag;
 } tcbhead_t;
 
 # ifndef __s390x__
@@ -66,6 +67,9 @@ typedef struct
 # error "TLS support is required."
 #endif
 
+/* Signal that TLS support is available.  */
+#define USE_TLS	1
+
 /* Alignment requirement for the stack.  For IA-32 this is governed by
    the SSE memory functions.  */
 #define STACK_ALIGN	16
@@ -168,6 +172,29 @@ typedef struct
 #define THREAD_SET_POINTER_GUARD(value)
 #define THREAD_COPY_POINTER_GUARD(descr)
 
+/* Get and set the global scope generation counter in struct pthread.  */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED   1
+#define THREAD_GSCOPE_FLAG_WAIT   2
+#define THREAD_GSCOPE_RESET_FLAG() \
+  do									     \
+    { int __res								     \
+	= atomic_exchange_rel (&THREAD_SELF->header.gscope_flag,	     \
+			       THREAD_GSCOPE_FLAG_UNUSED);		     \
+      if (__res == THREAD_GSCOPE_FLAG_WAIT)				     \
+	lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1);		     \
+    }									     \
+  while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+  do									     \
+    {									     \
+      THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED;	     \
+      atomic_write_barrier ();						     \
+    }									     \
+  while (0)
+#define THREAD_GSCOPE_WAIT() \
+  GL(dl_wait_lookup_done) ()
+
 #endif /* __ASSEMBLER__ */
 
 #endif	/* tls.h */
diff --git a/nptl/sysdeps/sh/tls.h b/nptl/sysdeps/sh/tls.h
index d9aa1073b8..2873fe73a8 100644
--- a/nptl/sysdeps/sh/tls.h
+++ b/nptl/sysdeps/sh/tls.h
@@ -1,5 +1,5 @@
 /* Definition for thread-local data handling.  NPTL/SH version.
-   Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -56,6 +56,9 @@ typedef struct
 # error "TLS support is required."
 #endif
 
+/* Signal that TLS support is available.  */
+# define USE_TLS	1
+
 #ifndef __ASSEMBLER__
 
 /* Get system call information.  */
@@ -150,6 +153,29 @@ typedef struct
      __asm __volatile ("stc gbr,%0" : "=r" (__tcbp));			      \
      ((tcbhead_t *) (descr + 1))->pointer_guard	= __tcbp->pointer_guard;})
 
+/* Get and set the global scope generation counter in struct pthread.  */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED   1
+#define THREAD_GSCOPE_FLAG_WAIT   2
+#define THREAD_GSCOPE_RESET_FLAG() \
+  do									     \
+    { int __res								     \
+	= atomic_exchange_rel (&THREAD_SELF->header.gscope_flag,	     \
+			       THREAD_GSCOPE_FLAG_UNUSED);		     \
+      if (__res == THREAD_GSCOPE_FLAG_WAIT)				     \
+	lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1);		     \
+    }									     \
+  while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+  do									     \
+    {									     \
+      THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED;	     \
+      atomic_write_barrier ();						     \
+    }									     \
+  while (0)
+#define THREAD_GSCOPE_WAIT() \
+  GL(dl_wait_lookup_done) ()
+
 #endif /* __ASSEMBLER__ */
 
 #endif	/* tls.h */
diff --git a/nptl/sysdeps/sparc/tls.h b/nptl/sysdeps/sparc/tls.h
index 4fbe426595..90a3e0bf3d 100644
--- a/nptl/sysdeps/sparc/tls.h
+++ b/nptl/sysdeps/sparc/tls.h
@@ -1,5 +1,5 @@
 /* Definitions for thread-local data handling.  NPTL/sparc version.
-   Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -46,9 +46,15 @@ typedef struct
   dtv_t *dtv;
   void *self;
   int multiple_threads;
+#if __WORDSIZE == 64
+  int gscope_flag;
+#endif
   uintptr_t sysinfo;
   uintptr_t stack_guard;
   uintptr_t pointer_guard;
+#if __WORDSIZE != 64
+  int gscope_flag;
+#endif
 } tcbhead_t;
 
 #else /* __ASSEMBLER__ */
@@ -60,6 +66,9 @@ typedef struct
 # error "TLS support is required."
 #endif
 
+/* Signal that TLS support is available.  */
+#define USE_TLS	1
+
 #ifndef __ASSEMBLER__
 /* Get system call information.  */
 # include <sysdep.h>
@@ -141,6 +150,29 @@ register struct pthread *__thread_self __asm__("%g7");
 # define THREAD_COPY_POINTER_GUARD(descr) \
   ((descr)->header.pointer_guard = THREAD_GET_POINTER_GUARD ())
 
+/* Get and set the global scope generation counter in struct pthread.  */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED   1
+#define THREAD_GSCOPE_FLAG_WAIT   2
+#define THREAD_GSCOPE_RESET_FLAG() \
+  do									     \
+    { int __res								     \
+	= atomic_exchange_rel (&THREAD_SELF->header.gscope_flag,	     \
+			       THREAD_GSCOPE_FLAG_UNUSED);		     \
+      if (__res == THREAD_GSCOPE_FLAG_WAIT)				     \
+	lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1);		     \
+    }									     \
+  while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+  do									     \
+    {									     \
+      THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED;	     \
+      atomic_write_barrier ();						     \
+    }									     \
+  while (0)
+#define THREAD_GSCOPE_WAIT() \
+  GL(dl_wait_lookup_done) ()
+
 #endif /* !ASSEMBLER */
 
 #endif	/* tls.h */
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h
index 9b27b1ff48..e0718780cc 100644
--- a/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h
@@ -87,6 +87,3 @@
 
 /* Maximum message queue priority level.  */
 #define MQ_PRIO_MAX		32768
-
-/* Maximum value the semaphore can have.  */
-#define SEM_VALUE_MAX   (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h
index be4469c69d..6dadfda206 100644
--- a/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h
@@ -26,6 +26,9 @@
 /* Value returned if `sem_open' failed.  */
 #define SEM_FAILED      ((sem_t *) 0)
 
+/* Maximum value the semaphore can have.  */
+#define SEM_VALUE_MAX   (2147483647)
+
 
 typedef union
 {
diff --git a/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
index 4b7b29787e..b639ba44af 100644
--- a/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
@@ -87,6 +87,3 @@
 
 /* Maximum message queue priority level.  */
 #define MQ_PRIO_MAX		32768
-
-/* Maximum value the semaphore can have.  */
-#define SEM_VALUE_MAX   (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/fork.c b/nptl/sysdeps/unix/sysv/linux/fork.c
index 840974401b..98bb237c06 100644
--- a/nptl/sysdeps/unix/sysv/linux/fork.c
+++ b/nptl/sysdeps/unix/sysv/linux/fork.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -167,8 +167,11 @@ __libc_fork (void)
 	    allp->handler->child_handler ();
 
 	  /* Note that we do not have to wake any possible waiter.
-	     This is the only thread in the new process.  */
-	  --allp->handler->refcntr;
+ 	     This is the only thread in the new process.  The count
+ 	     may have been bumped up by other threads doing a fork.
+ 	     We reset it to 1, to avoid waiting for non-existing
+ 	     thread(s) to release the count.  */
+	  allp->handler->refcntr = 1;
 
 	  /* XXX We could at this point look through the object pool
 	     and mark all objects not on the __fork_handlers list as
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h
index 934493c308..e6c5d845ce 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h
@@ -28,6 +28,9 @@
 /* Value returned if `sem_open' failed.  */
 #define SEM_FAILED      ((sem_t *) 0)
 
+/* Maximum value the semaphore can have.  */
+#define SEM_VALUE_MAX   (2147483647)
+
 
 typedef union
 {
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
index aa1f9f41ca..bf70e17fca 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -79,10 +79,7 @@ sem_timedwait:
 	jae	6f
 
 	cfi_offset(3, -16)		/* %ebx */
-7:	call	__pthread_enable_asynccancel
-	movl	%eax, 8(%esp)
-
-	xorl	%ecx, %ecx
+7:	xorl	%ecx, %ecx
 	movl	%esp, %ebx
 	movl	%ecx, %edx
 	movl	$SYS_gettimeofday, %eax
@@ -105,6 +102,10 @@ sem_timedwait:
 
 	movl	%ecx, (%esp)	/* Store relative timeout.  */
 	movl	%edx, 4(%esp)
+
+	call	__pthread_enable_asynccancel
+	movl	%eax, 8(%esp)
+
 	movl	28(%esp), %ebx
 	xorl	%ecx, %ecx
 	movl	%esp, %esi
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
index 1cd4b9b8b6..d60dcd33d5 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
@@ -58,7 +58,6 @@
 # define SAVE_OLDTYPE_3	SAVE_OLDTYPE_2
 # define SAVE_OLDTYPE_4	SAVE_OLDTYPE_2
 # define SAVE_OLDTYPE_5	SAVE_OLDTYPE_2
-# define SAVE_OLDTYPE_6	SAVE_OLDTYPE_2
 
 # define PUSHCARGS_0	/* No arguments to push.  */
 # define DOCARGS_0	/* No arguments to frob.  */
@@ -102,14 +101,6 @@
 # define _POPCARGS_5	_POPCARGS_4; popl %edi; \
 			cfi_adjust_cfa_offset (-4); cfi_restore (edi);
 
-# define PUSHCARGS_6	_PUSHCARGS_6
-# define DOCARGS_6	_DOARGS_6 (44)
-# define POPCARGS_6	_POPCARGS_6
-# define _PUSHCARGS_6	pushl %ebp; cfi_adjust_cfa_offset (4); \
-			cfi_rel_offset (ebp, 0); _PUSHCARGS_5
-# define _POPCARGS_6	_POPCARGS_5; popl %ebp; \
-			cfi_adjust_cfa_offset (-4); cfi_restore (ebp);
-
 # ifdef IS_IN_libpthread
 #  define CENABLE	call __pthread_enable_asynccancel;
 #  define CDISABLE	call __pthread_disable_asynccancel
@@ -131,7 +122,6 @@
 # define POPSTATE_3	POPSTATE_2
 # define POPSTATE_4	POPSTATE_3
 # define POPSTATE_5	POPSTATE_4
-# define POPSTATE_6	POPSTATE_5
 
 # ifndef __ASSEMBLER__
 #  define SINGLE_THREAD_P \
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h
index 83db31efcb..f837250b95 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h
@@ -87,6 +87,3 @@
 
 /* Maximum message queue priority level.  */
 #define MQ_PRIO_MAX		32768
-
-/* Maximum value the semaphore can have.  */
-#define SEM_VALUE_MAX   (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h
index 0684aebe24..2329e98667 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h
@@ -28,6 +28,9 @@
 /* Value returned if `sem_open' failed.  */
 #define SEM_FAILED      ((sem_t *) 0)
 
+/* Maximum value the semaphore can have.  */
+#define SEM_VALUE_MAX   (2147483647)
+
 
 typedef union
 {
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c b/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c
index 3e88ee1866..30ef991bd0 100644
--- a/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c
+++ b/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
 
@@ -30,6 +30,10 @@ __lll_robust_lock_wait (int *futex)
   int oldval = *futex;
   int tid = THREAD_GETMEM (THREAD_SELF, tid);
 
+  /* If the futex changed meanwhile try locking again.  */
+  if (oldval == 0)
+    goto try;
+
   do
     {
       if (__builtin_expect (oldval & FUTEX_OWNER_DIED, 0))
@@ -41,6 +45,9 @@ __lll_robust_lock_wait (int *futex)
 	continue;
 
       lll_futex_wait (futex, newval);
+
+    try:
+      ;
     }
   while ((oldval = atomic_compare_and_exchange_val_acq (futex,
 							tid | FUTEX_WAITERS,
@@ -57,6 +64,11 @@ __lll_robust_timedlock_wait (int *futex, const struct timespec *abstime)
     return EINVAL;
 
   int tid = THREAD_GETMEM (THREAD_SELF, tid);
+  int oldval = *futex;
+
+  /* If the futex changed meanwhile try locking again.  */
+  if (oldval == 0)
+    goto try;
 
   do
     {
@@ -80,7 +92,6 @@ __lll_robust_timedlock_wait (int *futex, const struct timespec *abstime)
 	return ETIMEDOUT;
 
       /* Wait.  */
-      int oldval = *futex;
       if (__builtin_expect (oldval & FUTEX_OWNER_DIED, 0))
 	return oldval;
 
@@ -90,8 +101,13 @@ __lll_robust_timedlock_wait (int *futex, const struct timespec *abstime)
 	continue;
 
       lll_futex_timed_wait (futex, newval, &rt);
+
+    try:
+      ;
     }
-  while (atomic_compare_and_exchange_bool_acq (futex, tid | FUTEX_WAITERS, 0));
+  while ((oldval = atomic_compare_and_exchange_val_acq (futex,
+							tid | FUTEX_WAITERS,
+							0)) != 0);
 
   return 0;
 }
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/Versions b/nptl/sysdeps/unix/sysv/linux/powerpc/Versions
index 6b5a0362da..9977847984 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/Versions
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/Versions
@@ -2,8 +2,4 @@ libpthread {
   GLIBC_2.3.4 {
     longjmp; siglongjmp;
   }
-  GLIBC_2.6 {
-    # Changed PTHREAD_STACK_MIN.
-    pthread_attr_setstack; pthread_attr_setstacksize;
-  }
 }
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h
deleted file mode 100644
index 02e2d17343..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* Minimum guaranteed maximum values for system limits.  Linux/PPC version.
-   Copyright (C) 1993-1998,2000,2002-2004,2006 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public License as
-   published by the Free Software Foundation; either version 2.1 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-/* The kernel header pollutes the namespace with the NR_OPEN symbol
-   and defines LINK_MAX although filesystems have different maxima.  A
-   similar thing is true for OPEN_MAX: the limit can be changed at
-   runtime and therefore the macro must not be defined.  Remove this
-   after including the header if necessary.  */
-#ifndef NR_OPEN
-# define __undef_NR_OPEN
-#endif
-#ifndef LINK_MAX
-# define __undef_LINK_MAX
-#endif
-#ifndef OPEN_MAX
-# define __undef_OPEN_MAX
-#endif
-
-/* The kernel sources contain a file with all the needed information.  */
-#include <linux/limits.h>
-
-/* Have to remove NR_OPEN?  */
-#ifdef __undef_NR_OPEN
-# undef NR_OPEN
-# undef __undef_NR_OPEN
-#endif
-/* Have to remove LINK_MAX?  */
-#ifdef __undef_LINK_MAX
-# undef LINK_MAX
-# undef __undef_LINK_MAX
-#endif
-/* Have to remove OPEN_MAX?  */
-#ifdef __undef_OPEN_MAX
-# undef OPEN_MAX
-# undef __undef_OPEN_MAX
-#endif
-
-/* The number of data keys per process.  */
-#define _POSIX_THREAD_KEYS_MAX	128
-/* This is the value this implementation supports.  */
-#define PTHREAD_KEYS_MAX	1024
-
-/* Controlling the iterations of destructors for thread-specific data.  */
-#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS	4
-/* Number of iterations this implementation does.  */
-#define PTHREAD_DESTRUCTOR_ITERATIONS	_POSIX_THREAD_DESTRUCTOR_ITERATIONS
-
-/* The number of threads per process.  */
-#define _POSIX_THREAD_THREADS_MAX	64
-/* We have no predefined limit on the number of threads.  */
-#undef PTHREAD_THREADS_MAX
-
-/* Maximum amount by which a process can descrease its asynchronous I/O
-   priority level.  */
-#define AIO_PRIO_DELTA_MAX	20
-
-/* Minimum size for a thread.  At least two pages for systems with 64k
-   pages.  */
-#define PTHREAD_STACK_MIN	131072
-
-/* Maximum number of timer expiration overruns.  */
-#define DELAYTIMER_MAX	2147483647
-
-/* Maximum tty name length.  */
-#define TTY_NAME_MAX		32
-
-/* Maximum login name length.  This is arbitrary.  */
-#define LOGIN_NAME_MAX		256
-
-/* Maximum host name length.  */
-#define HOST_NAME_MAX		64
-
-/* Maximum message queue priority level.  */
-#define MQ_PRIO_MAX		32768
-
-/* Maximum value the semaphore can have.  */
-#define SEM_VALUE_MAX   (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h
index c7f121ba5b..8123b418b5 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h
@@ -33,6 +33,9 @@
 /* Value returned if `sem_open' failed.  */
 #define SEM_FAILED      ((sem_t *) 0)
 
+/* Maximum value the semaphore can have.  */
+#define SEM_VALUE_MAX   (2147483647)
+
 
 typedef union
 {
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c
deleted file mode 100644
index 2cb0a13bcb..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#define NEW_VERNUM GLIBC_2_6
-#include <nptl/pthread_attr_setstack.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c
deleted file mode 100644
index 9472dd17ef..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#define NEW_VERNUM GLIBC_2_6
-#define STACKSIZE_ADJUST \
-  do {									      \
-    size_t ps = __getpagesize ();					      \
-    if (stacksize < 2 * ps)						      \
-      stacksize = 2 * ps;						      \
-  } while (0)
-#include <nptl/pthread_attr_setstacksize.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h b/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h
index 6b3d3682da..39db5a3bd4 100644
--- a/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h
+++ b/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h
@@ -1,5 +1,5 @@
 /* Defintions for lowlevel handling in ld.so.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h
index 111462f0fb..ead2663047 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h
@@ -32,6 +32,9 @@
 /* Value returned if `sem_open' failed.  */
 #define SEM_FAILED      ((sem_t *) 0)
 
+/* Maximum value the semaphore can have.  */
+#define SEM_VALUE_MAX   (2147483647)
+
 
 typedef union
 {
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
index 6b0240243a..17ab562daa 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
@@ -45,13 +45,7 @@ L(pseudo_cancel):							      \
 	bas	%r14,0(%r1,%r13);					      \
 	lr	%r0,%r2;						      \
 	LM_##args							      \
-	.if SYS_ify (syscall_name) < 256;				      \
-	svc SYS_ify (syscall_name);					      \
-	.else;								      \
-	lhi %r1,SYS_ify (syscall_name);					      \
-	svc 0;								      \
-	.endif;								      \
-	LR7_##args							      \
+	DO_CALL(syscall_name, args);					      \
 	l	%r1,2f-0b(%r13);					      \
 	lr	%r12,%r2;						      \
 	lr	%r2,%r0;						      \
@@ -95,7 +89,6 @@ L(pseudo_end):
 #define STM_3		stm %r2,%r4,8(%r15);
 #define STM_4		stm %r2,%r5,8(%r15);
 #define STM_5		stm %r2,%r5,8(%r15);
-#define STM_6		stm %r2,%r7,8(%r15);
 
 #define LM_0		/* Nothing */
 #define LM_1		l %r2,8+96(%r15);
@@ -103,18 +96,6 @@ L(pseudo_end):
 #define LM_3		lm %r2,%r4,8+96(%r15);
 #define LM_4		lm %r2,%r5,8+96(%r15);
 #define LM_5		lm %r2,%r5,8+96(%r15);
-#define LM_6		lm %r2,%r5,8+96(%r15); \
-			cfi_offset (%r7, -68); \
-			l %r7,96+96(%r15);
-
-#define LR7_0		/* Nothing */
-#define LR7_1		/* Nothing */
-#define LR7_2		/* Nothing */
-#define LR7_3		/* Nothing */
-#define LR7_4		/* Nothing */
-#define LR7_5		/* Nothing */
-#define LR7_6		l %r7,28+96(%r15); \
-			cfi_restore (%r7);
 
 # ifndef __ASSEMBLER__
 #  define SINGLE_THREAD_P \
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
index 70d5a86429..77ce742495 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
@@ -42,13 +42,7 @@ L(pseudo_cancel):							      \
 	brasl	%r14,CENABLE;						      \
 	lgr	%r0,%r2;						      \
 	LM_##args							      \
-	.if SYS_ify (syscall_name) < 256;				      \
-	svc SYS_ify (syscall_name);					      \
-	.else;								      \
-	lghi %r1,SYS_ify (syscall_name);				      \
-	svc 0;								      \
-	.endif;								      \
-	LR7_##args							      \
+	DO_CALL(syscall_name, args);					      \
 	lgr	%r13,%r2;						      \
 	lgr	%r2,%r0;						      \
 	brasl	%r14,CDISABLE;						      \
@@ -91,7 +85,6 @@ L(pseudo_end):
 #define STM_3		stmg %r2,%r4,16(%r15);
 #define STM_4		stmg %r2,%r5,16(%r15);
 #define STM_5		stmg %r2,%r5,16(%r15);
-#define STM_6		stmg %r2,%r7,16(%r15);
 
 #define LM_0		/* Nothing */
 #define LM_1		lg %r2,16+160(%r15);
@@ -99,18 +92,6 @@ L(pseudo_end):
 #define LM_3		lmg %r2,%r4,16+160(%r15);
 #define LM_4		lmg %r2,%r5,16+160(%r15);
 #define LM_5		lmg %r2,%r5,16+160(%r15);
-#define LM_6		lmg %r2,%r5,16+160(%r15); \
-			cfi_offset (%r7, -104); \
-			lg %r7,160+160(%r15);
-
-#define LR7_0		/* Nothing */
-#define LR7_1		/* Nothing */
-#define LR7_2		/* Nothing */
-#define LR7_3		/* Nothing */
-#define LR7_4		/* Nothing */
-#define LR7_5		/* Nothing */
-#define LR7_6		lg %r7,56+160(%r15); \
-			cfi_restore (%r7);
 
 # if defined IS_IN_libpthread || !defined NOT_IN_libc
 #  ifndef __ASSEMBLER__
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h
index 934493c308..e6c5d845ce 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h
@@ -28,6 +28,9 @@
 /* Value returned if `sem_open' failed.  */
 #define SEM_FAILED      ((sem_t *) 0)
 
+/* Maximum value the semaphore can have.  */
+#define SEM_VALUE_MAX   (2147483647)
+
 
 typedef union
 {
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h
index 2576f121c3..e082ea8f04 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h
@@ -87,6 +87,3 @@
 
 /* Maximum message queue priority level.  */
 #define MQ_PRIO_MAX		32768
-
-/* Maximum value the semaphore can have.  */
-#define SEM_VALUE_MAX   (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h
index 8fd7d344ea..7f3a328326 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h
@@ -33,6 +33,9 @@
 /* Value returned if `sem_open' failed.  */
 #define SEM_FAILED      ((sem_t *) 0)
 
+/* Maximum value the semaphore can have.  */
+#define SEM_VALUE_MAX   (2147483647)
+
 
 typedef union
 {
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c
index 55d20eb8f8..7613863bba 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c
@@ -1 +1 @@
-#include "../../../../../../../pthread_barrier_wait.c"
+#include "../../../../../../pthread/pthread_barrier_wait.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
index e973bc5bfb..57edbbbfb3 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
@@ -33,6 +33,9 @@
 /* Value returned if `sem_open' failed.  */
 #define SEM_FAILED      ((sem_t *) 0)
 
+/* Maximum value the semaphore can have.  */
+#define SEM_VALUE_MAX   (2147483647)
+
 
 typedef union
 {
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
index 90f10e6f4f..394dec8d82 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -164,7 +164,7 @@ __lll_mutex_timedlock_wait:
 8:				/* NB: %edx == 2 */
 	xorl	%eax, %eax
 	LOCK
-	cmpxchgl %edx, (%rdi)
+	cmpxchgl %edx, (%r12)
 	jnz	7f
 
 6:	addq	$16, %rsp
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
index 4030bb7fb8..97085bf018 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -35,7 +35,6 @@
 #define SYS_futex		202
 #define FUTEX_WAIT		0
 #define FUTEX_WAKE		1
-#define FUTEX_CMP_REQUEUE	4
 #define FUTEX_LOCK_PI		6
 #define FUTEX_UNLOCK_PI		7
 #define FUTEX_TRYLOCK_PI	8
@@ -151,7 +150,7 @@ LLL_STUB_UNWIND_INFO_END
 #define lll_futex_wait(futex, val) \
   ({									      \
     int __status;							      \
-    register __typeof (val) _val __asm ("edx") = (val);			      \
+    register __typeof (val) _val asm ("edx") = (val);			      \
     __asm __volatile ("xorq %%r10, %%r10\n\t"				      \
 		      "syscall"						      \
 		      : "=a" (__status)					      \
@@ -164,22 +163,22 @@ LLL_STUB_UNWIND_INFO_END
 
 #define lll_futex_timed_wait(futex, val, timeout)			      \
   ({									      \
-    register const struct timespec *__to __asm ("r10") = timeout;	      \
+    register const struct timespec *__to __asm__ ("r10") = timeout;	      \
     int __status;							      \
-    register __typeof (val) _val __asm ("edx") = (val);			      \
+    register __typeof (val) _val asm ("edx") = (val);			      \
     __asm __volatile ("syscall"						      \
 		      : "=a" (__status)					      \
 		      : "0" (SYS_futex), "D" (futex), "S" (FUTEX_WAIT),	      \
 		        "d" (_val), "r" (__to)				      \
 		      : "memory", "cc", "r11", "cx");			      \
-    -__status;								      \
+    __status;								      \
   })
 
 
 #define lll_futex_wake(futex, nr) \
   do {									      \
     int __ignore;							      \
-    register __typeof (nr) _nr __asm ("edx") = (nr);			      \
+    register __typeof (nr) _nr asm ("edx") = (nr);			      \
     __asm __volatile ("syscall"						      \
 		      : "=a" (__ignore)					      \
 		      : "0" (SYS_futex), "D" (futex), "S" (FUTEX_WAKE),	      \
@@ -424,21 +423,6 @@ extern int __lll_mutex_unlock_wait (int *__futex) attribute_hidden;
 			      : "cx", "r11", "cc", "memory"); })
 
 
-/* Returns non-zero if error happened, zero if success.  */
-#define lll_futex_requeue(ftx, nr_wake, nr_move, mutex, val) \
-  ({ int __res;								      \
-     register int __nr_move __asm ("r10") = nr_move;			      \
-     register void *__mutex __asm ("r8") = mutex;			      \
-     register int __val __asm ("r9") = val;				      \
-     __asm __volatile ("syscall"					      \
-		       : "=a" (__res)					      \
-		       : "0" (__NR_futex), "D" ((void *) ftx),		      \
-		         "S" (FUTEX_CMP_REQUEUE), "d" (nr_wake),	      \
-		         "r" (__nr_move), "r" (__mutex), "r" (__val)	      \
-		       : "cx", "r11", "cc", "memory");			      \
-     __res < 0; })
-
-
 #define lll_mutex_islocked(futex) \
   (futex != LLL_MUTEX_LOCK_INITIALIZER)
 
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
index c44d3f5e77..51136cf2dc 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -79,10 +79,7 @@ sem_timedwait:
 	cfi_offset(14, -24)		/* %r14 */
 	jae	6f
 
-7:	call	__pthread_enable_asynccancel
-	movl	%eax, 16(%rsp)
-
-	xorl	%esi, %esi
+7:	xorl	%esi, %esi
 	movq	%rsp, %rdi
 	movq	$VSYSCALL_ADDR_vgettimeofday, %rax
 	callq	*%rax
@@ -105,6 +102,9 @@ sem_timedwait:
 	movq	%rdi, (%rsp)	/* Store relative timeout.  */
 	movq	%rsi, 8(%rsp)
 
+	call	__pthread_enable_asynccancel
+	movl	%eax, 16(%rsp)
+
 	movq	%rsp, %r10
 	movq	%r12, %rdi
 	xorl	%esi, %esi
diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h
index 7618573e0b..b6385b135c 100644
--- a/nptl/sysdeps/x86_64/tls.h
+++ b/nptl/sysdeps/x86_64/tls.h
@@ -1,5 +1,5 @@
 /* Definition for thread-local data handling.  nptl/x86_64 version.
-   Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -47,6 +47,7 @@ typedef struct
   dtv_t *dtv;
   void *self;		/* Pointer to the thread descriptor.  */
   int multiple_threads;
+  int gscope_flag;
   uintptr_t sysinfo;
   uintptr_t stack_guard;
   uintptr_t pointer_guard;
@@ -62,6 +63,9 @@ typedef struct
 # error "TLS support is required."
 #endif
 
+/* Signal that TLS support is available.  */
+#define USE_TLS	1
+
 /* Alignment requirement for the stack.  */
 #define STACK_ALIGN	16
 
@@ -336,6 +340,26 @@ typedef struct
    = THREAD_GETMEM (THREAD_SELF, header.pointer_guard))
 
 
+/* Get and set the global scope generation counter in the TCB head.  */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED   1
+#define THREAD_GSCOPE_FLAG_WAIT   2
+#define THREAD_GSCOPE_RESET_FLAG() \
+  do									      \
+    { int __res;							      \
+      asm volatile ("xchgl %0, %%fs:%P1"				      \
+		    : "=r" (__res)					      \
+		    : "i" (offsetof (struct pthread, header.gscope_flag)),    \
+		      "0" (THREAD_GSCOPE_FLAG_UNUSED));			      \
+      if (__res == THREAD_GSCOPE_FLAG_WAIT)				      \
+	lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1);		      \
+    }									      \
+  while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+  THREAD_SETMEM (THREAD_SELF, header.gscope_flag, THREAD_GSCOPE_FLAG_USED)
+#define THREAD_GSCOPE_WAIT() \
+  GL(dl_wait_lookup_done) ()
+
 #endif /* __ASSEMBLER__ */
 
 #endif	/* tls.h */
diff --git a/nptl/tst-cancel-wrappers.sh b/nptl/tst-cancel-wrappers.sh
index d6f16d1ed2..61b9fb52de 100644
--- a/nptl/tst-cancel-wrappers.sh
+++ b/nptl/tst-cancel-wrappers.sh
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Test whether all cancelable functions are cancelable.
-# Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 # Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
 
@@ -26,6 +26,7 @@ C["close"]=1
 C["connect"]=1
 C["creat"]=1
 C["fcntl"]=1
+C["fdatasync"]=1
 C["fsync"]=1
 C["msgrcv"]=1
 C["msgsnd"]=1
diff --git a/nptl/tst-cancel4.c b/nptl/tst-cancel4.c
index 73cfa44614..45df6ce076 100644
--- a/nptl/tst-cancel4.c
+++ b/nptl/tst-cancel4.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -1571,6 +1571,47 @@ tf_fsync (void *arg)
 
 
 static void *
+tf_fdatasync (void *arg)
+{
+  if (arg == NULL)
+    // XXX If somebody can provide a portable test case in which fdatasync()
+    // blocks we can enable this test to run in both rounds.
+    abort ();
+
+  tempfd = open ("Makefile", O_RDONLY);
+  if (tempfd == -1)
+    {
+      printf ("%s: cannot open Makefile\n", __FUNCTION__);
+      exit (1);
+    }
+
+  int r = pthread_barrier_wait (&b2);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("%s: barrier_wait failed\n", __FUNCTION__);
+      exit (1);
+    }
+
+  r = pthread_barrier_wait (&b2);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
+      exit (1);
+    }
+
+  pthread_cleanup_push (cl, NULL);
+
+  fdatasync (tempfd);
+
+  pthread_cleanup_pop (0);
+
+  printf ("%s: fdatasync returned\n", __FUNCTION__);
+
+  exit (1);
+}
+
+
+static void *
 tf_msync (void *arg)
 {
   if (arg == NULL)
@@ -2078,6 +2119,7 @@ static struct
   ADD_TEST (pread, 2, 1),
   ADD_TEST (pwrite, 2, 1),
   ADD_TEST (fsync, 2, 1),
+  ADD_TEST (fdatasync, 2, 1),
   ADD_TEST (msync, 2, 1),
   ADD_TEST (sendto, 2, 1),
   ADD_TEST (sendmsg, 2, 1),
diff --git a/nptl/tst-robust9.c b/nptl/tst-robust9.c
new file mode 100644
index 0000000000..1d6ba179be
--- /dev/null
+++ b/nptl/tst-robust9.c
@@ -0,0 +1,94 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+
+static pthread_mutex_t m;
+
+static void *
+tf (void *data)
+{
+  int err = pthread_mutex_lock (&m);
+  if (err == EOWNERDEAD)
+    {
+      err = pthread_mutex_consistent_np (&m);
+      if (err)
+	{
+	  puts ("pthread_mutex_consistent_np");
+	  exit (1);
+	}
+    }
+  else if (err)
+    {
+      puts ("pthread_mutex_lock");
+      exit (1);
+    }
+  printf ("thread%ld got the lock.\n", (long int) data);
+  sleep (1);
+  /* exit without unlock */
+  return NULL;
+}
+
+static int
+do_test (void)
+{
+  int err, i;
+  pthread_t t[3];
+  pthread_mutexattr_t ma;
+
+  pthread_mutexattr_init (&ma);
+  err = pthread_mutexattr_setrobust_np (&ma, PTHREAD_MUTEX_ROBUST_NP);
+  if (err)
+    {
+      puts ("pthread_mutexattr_setrobust_np");
+      return 1;
+    }
+#ifdef ENABLE_PI
+  if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_INHERIT) != 0)
+    {
+      puts ("pthread_mutexattr_setprotocol failed");
+      return 1;
+    }
+#endif
+  err = pthread_mutex_init (&m, &ma);
+#ifdef ENABLE_PI
+  if (err == ENOTSUP)
+    {
+      puts ("PI robust mutexes not supported");
+      return 0;
+    }
+#endif
+  if (err)
+    {
+      puts ("pthread_mutex_init");
+      return 1;
+    }
+
+  for (i = 0; i < sizeof (t) / sizeof (t[0]); i++)
+    {
+      err = pthread_create (&t[i], NULL, tf, (void *) (long int) i);
+      if (err)
+	{
+	  puts ("pthread_create");
+	  return 1;
+	}
+    }
+
+  for (i = 0; i < sizeof (t) / sizeof (t[0]); i++)
+    {
+      err = pthread_join (t[i], NULL);
+      if (err)
+	{
+	  puts ("pthread_join");
+	  return 1;
+	}
+    }
+  return 0;
+}
+
+#define TIMEOUT 5
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/nptl/tst-robustpi9.c b/nptl/tst-robustpi9.c
new file mode 100644
index 0000000000..d059aa7d88
--- /dev/null
+++ b/nptl/tst-robustpi9.c
@@ -0,0 +1,2 @@
+#define ENABLE_PI 1
+#include "tst-robust9.c"
diff --git a/nptl/tst-sem10.c b/nptl/tst-sem10.c
new file mode 100644
index 0000000000..9f6e870a85
--- /dev/null
+++ b/nptl/tst-sem10.c
@@ -0,0 +1,88 @@
+/* Copyright (C) 2007 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+
+static int
+do_test (void)
+{
+  sem_t s;
+  if (sem_init (&s, 0, 0) == -1)
+    {
+      puts ("sem_init failed");
+      return 1;
+    }
+
+  struct timeval tv;
+  if (gettimeofday (&tv, NULL) != 0)
+    {
+      puts ("gettimeofday failed");
+      return 1;
+    }
+
+  struct timespec ts;
+  TIMEVAL_TO_TIMESPEC (&tv, &ts);
+
+  /* Set ts to yesterday.  */
+  ts.tv_sec -= 86400;
+
+  int type_before;
+  if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_before) != 0)
+    {
+      puts ("first pthread_setcanceltype failed");
+      return 1;
+    }
+
+  errno = 0;
+  if (TEMP_FAILURE_RETRY (sem_timedwait (&s, &ts)) != -1)
+    {
+      puts ("sem_timedwait succeeded");
+      return 1;
+    }
+  if (errno != ETIMEDOUT)
+    {
+      printf ("sem_timedwait return errno = %d instead of ETIMEDOUT\n",
+	      errno);
+      return 1;
+    }
+
+  int type_after;
+  if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_after) != 0)
+    {
+      puts ("second pthread_setcanceltype failed");
+      return 1;
+    }
+  if (type_after != PTHREAD_CANCEL_DEFERRED)
+    {
+      puts ("sem_timedwait changed cancellation type");
+      return 1;
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/nptl/tst-tls5.h b/nptl/tst-tls5.h
index 9a76ab7827..b7c14eb82c 100644
--- a/nptl/tst-tls5.h
+++ b/nptl/tst-tls5.h
@@ -2,7 +2,7 @@
 #include <stdlib.h>
 #include <tls.h>
 
-#if HAVE___THREAD
+#if USE_TLS && HAVE___THREAD
 
 struct tls_obj
 {