Updated to fedora-glibc-20071212T1051

13 files changed, 178 insertions, 142 deletions

diff --git a/nptl/sysdeps/unix/sysv/linux/fork.h b/nptl/sysdeps/unix/sysv/linux/fork.h
index 032b68f083..a00cfabe26 100644
--- a/nptl/sysdeps/unix/sysv/linux/fork.h
+++ b/nptl/sysdeps/unix/sysv/linux/fork.h
@@ -55,3 +55,6 @@ extern int __register_atfork (void (*__prepare) (void),
 			      void (*__child) (void),
 			      void *dso_handle);
 libc_hidden_proto (__register_atfork)
+
+/* Add a new element to the fork list.  */
+extern void __linkin_atfork (struct fork_handler *newp) attribute_hidden;
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
index 745ab91239..9c8a68f5b2 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
@@ -184,6 +184,12 @@ __lll_timedlock_wait:
 	movl	%ecx, %ebp
 	movl	%edx, %edi
 
+	movl	$2, %edx
+	xchgl	%edx, (%ebp)
+
+	test	%edx, %edx
+	je	6f
+
 1:
 	/* Get current time.  */
 	movl	%esp, %ebx
@@ -203,36 +209,30 @@ __lll_timedlock_wait:
 	addl	$1000000000, %edx
 	subl	$1, %ecx
 4:	testl	%ecx, %ecx
-	js	5f		/* Time is already up.  */
+	js	2f		/* Time is already up.  */
 
 	/* Store relative timeout.  */
 	movl	%ecx, (%esp)
 	movl	%edx, 4(%esp)
 
+	/* Futex call.  */
 	movl	%ebp, %ebx
-
-	movl	$1, %eax
 	movl	$2, %edx
-	LOCK
-	cmpxchgl %edx, (%ebx)
-
-	testl	%eax, %eax
-	je	8f
-
-	/* Futex call.  */
 	movl	%esp, %esi
 	movl	16(%esp), %ecx
 	LOAD_FUTEX_WAIT (%ecx)
 	movl	$SYS_futex, %eax
 	ENTER_KERNEL
-	movl	%eax, %ecx
 
-8:				/* NB: %edx == 2 */
-	xorl	%eax, %eax
-	LOCK
-	cmpxchgl %edx, (%ebx)
+	/* NB: %edx == 2 */
+	xchgl	%edx, (%ebp)
+
+	testl	%edx, %edx
+	je	6f
 
-	jnz	7f
+	cmpl	$-ETIMEDOUT, %eax
+	jne	1b
+2:	movl	$ETIMEDOUT, %edx
 
 6:	addl	$8, %esp
 	cfi_adjust_cfa_offset(-8)
@@ -248,29 +248,11 @@ __lll_timedlock_wait:
 	popl	%edi
 	cfi_adjust_cfa_offset(-4)
 	cfi_restore(%edi)
+	movl	%edx, %eax
 	ret
 
 3:	movl	$EINVAL, %eax
 	ret
-
-	cfi_adjust_cfa_offset(24)
-	cfi_offset(%edi, -8)
-	cfi_offset(%esi, -12)
-	cfi_offset(%ebx, -16)
-	cfi_offset(%ebp, -20)
-	/* Check whether the time expired.  */
-7:	cmpl	$-ETIMEDOUT, %ecx
-	je	5f
-
-	/* Make sure the current holder knows we are going to sleep.  */
-	movl	%edx, %eax
-	xchgl	%eax, (%ebx)
-	testl	%eax, %eax
-	jz	6b
-	jmp	1b
-
-5:	movl	$ETIMEDOUT, %eax
-	jmp	6b
 	cfi_endproc
 	.size	__lll_timedlock_wait,.-__lll_timedlock_wait
 #endif
diff --git a/nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h b/nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h
index 3ff4cda3f4..5f419c2144 100644
--- a/nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h
+++ b/nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -35,6 +35,11 @@ extern pthread_once_t __helper_once attribute_hidden;
 /* TID of the helper thread.  */
 extern pid_t __helper_tid attribute_hidden;
 
+/* List of active SIGEV_THREAD timers.  */
+extern struct timer *__active_timer_sigev_thread attribute_hidden;
+/* Lock for the __active_timer_sigev_thread.  */
+extern pthread_mutex_t __active_timer_sigev_thread_lock attribute_hidden;
+
 
 /* Type of timers in the kernel.  */
 typedef int kernel_timer_t;
@@ -57,4 +62,7 @@ struct timer
   void (*thrfunc) (sigval_t);
   sigval_t sival;
   pthread_attr_t attr;
+
+  /* Next element in list of active SIGEV_THREAD timers.  */
+  struct timer *next;
 };
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevellock.c b/nptl/sysdeps/unix/sysv/linux/lowlevellock.c
index f0e42957c2..01c4f4861a 100644
--- a/nptl/sysdeps/unix/sysv/linux/lowlevellock.c
+++ b/nptl/sysdeps/unix/sysv/linux/lowlevellock.c
@@ -27,13 +27,11 @@
 void
 __lll_lock_wait_private (int *futex)
 {
-  do
-    {
-      int oldval = atomic_compare_and_exchange_val_acq (futex, 2, 1);
-      if (oldval != 0)
-	lll_futex_wait (futex, 2, LLL_PRIVATE);
-    }
-  while (atomic_compare_and_exchange_bool_acq (futex, 2, 0) != 0);
+  if (*futex == 2)
+    lll_futex_wait (futex, 2, LLL_PRIVATE);
+
+  while (atomic_exchange_acq (futex, 2) != 0)
+    lll_futex_wait (futex, 2, LLL_PRIVATE);
 }
 
 
@@ -42,13 +40,11 @@ __lll_lock_wait_private (int *futex)
 void
 __lll_lock_wait (int *futex, int private)
 {
-  do
-    {
-      int oldval = atomic_compare_and_exchange_val_acq (futex, 2, 1);
-      if (oldval != 0)
-	lll_futex_wait (futex, 2, private);
-    }
-  while (atomic_compare_and_exchange_bool_acq (futex, 2, 0) != 0);
+  if (*futex == 2)
+    lll_futex_wait (futex, 2, private);
+
+  while (atomic_exchange_acq (futex, 2) != 0)
+    lll_futex_wait (futex, 2, private);
 }
 
 
@@ -59,15 +55,16 @@ __lll_timedlock_wait (int *futex, const struct timespec *abstime, int private)
   if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
     return EINVAL;
 
-  do
+  /* Try locking.  */
+  while (atomic_exchange_acq (futex, 2) != 0)
     {
       struct timeval tv;
-      struct timespec rt;
 
       /* Get the current time.  */
       (void) __gettimeofday (&tv, NULL);
 
       /* Compute relative timeout.  */
+      struct timespec rt;
       rt.tv_sec = abstime->tv_sec - tv.tv_sec;
       rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
       if (rt.tv_nsec < 0)
@@ -76,16 +73,12 @@ __lll_timedlock_wait (int *futex, const struct timespec *abstime, int private)
 	  --rt.tv_sec;
 	}
 
-      /* Already timed out?  */
       if (rt.tv_sec < 0)
 	return ETIMEDOUT;
 
       /* Wait.  */
-      int oldval = atomic_compare_and_exchange_val_acq (futex, 2, 1);
-      if (oldval != 0)
-	lll_futex_timed_wait (futex, 2, &rt, private);
+      lll_futex_timed_wait (futex, 2, &rt, private);
     }
-  while (atomic_compare_and_exchange_bool_acq (futex, 2, 0) != 0);
 
   return 0;
 }
diff --git a/nptl/sysdeps/unix/sysv/linux/register-atfork.c b/nptl/sysdeps/unix/sysv/linux/register-atfork.c
index 231fc9b091..bd103295fb 100644
--- a/nptl/sysdeps/unix/sysv/linux/register-atfork.c
+++ b/nptl/sysdeps/unix/sysv/linux/register-atfork.c
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <fork.h>
+#include <atomic.h>
 
 
 /* Lock to protect allocation and deallocation of fork handlers.  */
@@ -97,8 +98,7 @@ __register_atfork (prepare, parent, child, dso_handle)
       newp->child_handler = child;
       newp->dso_handle = dso_handle;
 
-      newp->next = __fork_handlers;
-      __fork_handlers = newp;
+      __linkin_atfork (newp);
     }
 
   /* Release the lock.  */
@@ -109,6 +109,17 @@ __register_atfork (prepare, parent, child, dso_handle)
 libc_hidden_def (__register_atfork)
 
 
+void
+attribute_hidden
+__linkin_atfork (struct fork_handler *newp)
+{
+  do
+    newp->next = __fork_handlers;
+  while (catomic_compare_and_exchange_bool_acq (&__fork_handlers,
+						newp, newp->next) != 0);
+}
+
+
 libc_freeres_fn (free_mem)
 {
   /* Get the lock to not conflict with running forks.  */
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
index e929e28499..afcf0be299 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
@@ -76,7 +76,7 @@
 	add	tmp2, tmp 	; \
 	mov.l	@tmp, tmp2	; \
 	bra	98f		; \
-	 mov	#FUTEX_PRIVATE_FLAG, tmp
+	 mov	#FUTEX_PRIVATE_FLAG, tmp ; \
 99:	.word	PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
 98:	extu.b	tmp, tmp	; \
 	xor	tmp, reg	; \
@@ -88,7 +88,7 @@
 	add	tmp2, tmp 	; \
 	mov.l	@tmp, tmp2	; \
 	bra	98f		; \
-	 mov	#FUTEX_PRIVATE_FLAG, tmp
+	 mov	#FUTEX_PRIVATE_FLAG, tmp ; \
 99:	.word	PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
 98:	extu.b	tmp, tmp	; \
 	xor	tmp, reg	; \
@@ -96,13 +96,13 @@
 	mov	#FUTEX_WAIT, tmp ; \
 	or	tmp, reg
 # endif
-# define LOAD_FUTEX_WAKE(reg,tmp) \
+# define LOAD_FUTEX_WAKE(reg,tmp,tmp2) \
 	stc	gbr, tmp	; \
 	mov.w	99f, tmp2	; \
 	add	tmp2, tmp 	; \
 	mov.l	@tmp, tmp2	; \
 	bra	98f		; \
-	 mov	#FUTEX_PRIVATE_FLAG, tmp
+	 mov	#FUTEX_PRIVATE_FLAG, tmp ; \
 99:	.word	PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
 98:	extu.b	tmp, tmp	; \
 	xor	tmp, reg	; \
@@ -225,6 +225,12 @@ __lll_timedlock_wait:
 	add	#-8, r15
 	cfi_adjust_cfa_offset(8)
 
+	mov	#2, r2
+	XCHG (r2, @r8, r3)
+
+	tst	r3, r3
+	bt	6f
+	
 1:
 	/* Get current time.  */
 	mov	r15, r4
@@ -250,17 +256,11 @@ __lll_timedlock_wait:
 	add	#-1, r2
 4:
 	cmp/pz	r2
-	bf	5f		/* Time is already up.  */
+	bf	2f		/* Time is already up.  */
 
 	mov.l	r2, @r15	/* Store relative timeout.  */
 	mov.l	r3, @(4,r15)
 
-	mov	#1, r3
-	mov	#2, r4
-	CMPXCHG (r3, @r8, r4, r2)
-	tst	r2, r2
-	bt	8f
-
 	mov	r8, r4
 	mov	r11, r5
 	LOAD_FUTEX_WAIT (r5, r0, r1)
@@ -272,39 +272,29 @@ __lll_timedlock_wait:
 	SYSCALL_INST_PAD
 	mov	r0, r5
 
-8:
-	mov	#0, r3
-	mov	#2, r4
-	CMPXCHG (r3, @r8, r4, r2)
-	bf/s	7f
-	 mov	#0, r0
+	mov	#2, r2
+	XCHG (r2, @r8, r3)
+
+	tst	r3, r3
+	bt/s	6f
+	 mov	#-ETIMEDOUT, r1
+	cmp/eq	r5, r1
+	bf	1b
+
+2:	mov	#ETIMEDOUT, r3
 
 6:
+	mov	r3, r0
 	add	#8, r15
 	mov.l	@r15+, r8
 	mov.l	@r15+, r9
 	mov.l	@r15+, r10
 	rts
 	 mov.l	@r15+, r11
-7:
-	/* Check whether the time expired.  */
-	mov	#-ETIMEDOUT, r1
-	cmp/eq	r5, r1
-	bt	5f
 
-	/* Make sure the current holder knows we are going to sleep.  */
-	XCHG (r2, @r8, r3)
-	tst	r3, r3
-	bt/s	6b
-	 mov	#0, r0
-	bra	1b
-	 nop
 3:
 	rts
 	 mov	#EINVAL, r0
-5:
-	bra	6b
-	 mov	#ETIMEDOUT, r0
 	cfi_endproc
 
 .L1k:
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
index 0ebfbfe8c9..13093422a3 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
@@ -42,7 +42,7 @@
 	add	tmp2, tmp 	; \
 	mov.l	@tmp, tmp2	; \
 	bra	98f		; \
-	 mov	#FUTEX_PRIVATE_FLAG, tmp
+	 mov	#FUTEX_PRIVATE_FLAG, tmp ; \
 99:	.word	PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
 98:	extu.b	tmp, tmp	; \
 	xor	tmp, reg	; \
@@ -54,7 +54,7 @@
 	add	tmp2, tmp 	; \
 	mov.l	@tmp, tmp2	; \
 	bra	98f		; \
-	 mov	#FUTEX_PRIVATE_FLAG, tmp
+	 mov	#FUTEX_PRIVATE_FLAG, tmp ; \
 99:	.word	PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
 98:	extu.b	tmp, tmp	; \
 	xor	tmp, reg	; \
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_create.c b/nptl/sysdeps/unix/sysv/linux/timer_create.c
index 497068b554..a07234d7d1 100644
--- a/nptl/sysdeps/unix/sysv/linux/timer_create.c
+++ b/nptl/sysdeps/unix/sysv/linux/timer_create.c
@@ -206,6 +206,13 @@ timer_create (clock_id, evp, timerid)
 				      syscall_clockid, &sev, &newp->ktimerid);
 	      if (! INTERNAL_SYSCALL_ERROR_P (res, err))
 		{
+		  /* Add to the queue of active timers with thread
+		     delivery.  */
+		  pthread_mutex_lock (&__active_timer_sigev_thread_lock);
+		  newp->next = __active_timer_sigev_thread;
+		  __active_timer_sigev_thread = newp;
+		  pthread_mutex_unlock (&__active_timer_sigev_thread_lock);
+
 		  *timerid = (timer_t) newp;
 		  return 0;
 		}
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_delete.c b/nptl/sysdeps/unix/sysv/linux/timer_delete.c
index 35055212a3..510541fc2a 100644
--- a/nptl/sysdeps/unix/sysv/linux/timer_delete.c
+++ b/nptl/sysdeps/unix/sysv/linux/timer_delete.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -54,6 +54,27 @@ timer_delete (timerid)
 
       if (res == 0)
 	{
+	  if (kt->sigev_notify == SIGEV_THREAD)
+	    {
+	      /* Remove the timer from the list.  */
+	      pthread_mutex_lock (&__active_timer_sigev_thread_lock);
+	      if (__active_timer_sigev_thread == kt)
+		__active_timer_sigev_thread = kt->next;
+	      else
+		{
+		  struct timer *prevp = __active_timer_sigev_thread;
+		  while (prevp->next != NULL)
+		    if (prevp->next == kt)
+		      {
+			prevp->next = kt->next;
+			break;
+		      }
+		    else
+		      prevp = prevp->next;
+		}
+	      pthread_mutex_unlock (&__active_timer_sigev_thread_lock);
+	    }
+
 # ifndef __ASSUME_POSIX_TIMERS
 	  /* We know the syscall support is available.  */
 	  __no_posix_timers = 1;
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_routines.c b/nptl/sysdeps/unix/sysv/linux/timer_routines.c
index a5eb442251..b159316fb2 100644
--- a/nptl/sysdeps/unix/sysv/linux/timer_routines.c
+++ b/nptl/sysdeps/unix/sysv/linux/timer_routines.c
@@ -1,4 +1,4 @@
-/* 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.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -27,6 +27,12 @@
 #include "kernel-posix-timers.h"
 
 
+/* List of active SIGEV_THREAD timers.  */
+struct timer *__active_timer_sigev_thread;
+/* Lock for the __active_timer_sigev_thread.  */
+pthread_mutex_t __active_timer_sigev_thread_lock = PTHREAD_MUTEX_INITIALIZER;
+
+
 struct thread_start_data
 {
   void (*thrfunc) (sigval_t);
@@ -95,19 +101,36 @@ timer_helper_thread (void *arg)
 	  if (si.si_code == SI_TIMER)
 	    {
 	      struct timer *tk = (struct timer *) si.si_ptr;
-	      struct thread_start_data *td = malloc (sizeof (*td));
 
-	      /* There is not much we can do if the allocation fails.  */
-	      if (td != NULL)
-		{
-		  /* That is the signal we are waiting for.  */
-		  td->thrfunc = tk->thrfunc;
-		  td->sival = tk->sival;
+	      /* Check the timer is still used and will not go away
+		 while we are reading the values here.  */
+	      pthread_mutex_lock (&__active_timer_sigev_thread_lock);
 
-		  pthread_t th;
-		  (void) pthread_create (&th, &tk->attr, timer_sigev_thread,
-					 td);
+	      struct timer *runp = __active_timer_sigev_thread;
+	      while (runp != NULL)
+		if (runp == tk)
+		  break;
+		else
+		  runp = runp->next;
+
+	      if (runp != NULL)
+		{
+		  struct thread_start_data *td = malloc (sizeof (*td));
+
+		  /* There is not much we can do if the allocation fails.  */
+		  if (td != NULL)
+		    {
+		      /* This is the signal we are waiting for.  */
+		      td->thrfunc = tk->thrfunc;
+		      td->sival = tk->sival;
+
+		      pthread_t th;
+		      (void) pthread_create (&th, &tk->attr,
+					     timer_sigev_thread, td);
+		    }
 		}
+
+	      pthread_mutex_unlock (&__active_timer_sigev_thread_lock);
 	    }
 	  else if (si.si_code == SI_TKILL)
 	    /* The thread is canceled.  */
diff --git a/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c b/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c
index 56a4f149e1..c738acd0c3 100644
--- a/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c
+++ b/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c
@@ -67,10 +67,21 @@ __unregister_atfork (dso_handle)
      It's a single linked list so readers are.  */
   do
     {
+    again:
       if (runp->dso_handle == dso_handle)
 	{
 	  if (lastp == NULL)
-	    __fork_handlers = runp->next;
+	    {
+	      /* We have to use an atomic operation here because
+		 __linkin_atfork also uses one.  */
+	      if (catomic_compare_and_exchange_bool_acq (&__fork_handlers,
+							 runp->next, runp)
+		  != 0)
+		{
+		  runp = __fork_handlers;
+		  goto again;
+		}
+	    }
 	  else
 	    lastp->next = runp->next;
 
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
index 7065cfac32..4505e2cec6 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
@@ -178,6 +178,12 @@ __lll_timedlock_wait:
 	movq	%rdi, %r12
 	movq	%rdx, %r13
 
+	movl	$2, %edx
+	xchgl	%edx, (%r12)
+
+	testl	%edx, %edx
+	je	6f
+
 1:
 	/* Get current time.  */
 	movq	%rsp, %rdi
@@ -199,33 +205,31 @@ __lll_timedlock_wait:
 	addq	$1000000000, %rsi
 	decq	%rdi
 4:	testq	%rdi, %rdi
-	js	5f		/* Time is already up.  */
+	js	2f		/* Time is already up.  */
 
-	/* Futex call.  */
-	movq	%rdi, (%rsp)	/* Store relative timeout.  */
+	/* Store relative timeout.  */
+	movq	%rdi, (%rsp)
 	movq	%rsi, 8(%rsp)
 
-	movl	$1, %eax
+	/* Futex call.  */
 	movl	$2, %edx
-	LOCK
-	cmpxchgl %edx, (%r12)
-
-	testl	%eax, %eax
-	je	8f
-
+	movl	$1, %eax
 	movq	%rsp, %r10
 	movl	24(%rsp), %esi
 	LOAD_FUTEX_WAIT (%esi)
 	movq	%r12, %rdi
 	movl	$SYS_futex, %eax
 	syscall
-	movq	%rax, %rcx
 
-8:				/* NB: %edx == 2 */
-	xorl	%eax, %eax
-	LOCK
-	cmpxchgl %edx, (%r12)
-	jnz	7f
+	/* NB: %edx == 2 */
+	xchgl	%edx, (%r12)
+
+	testl	%edx, %edx
+	je	6f
+
+	cmpl	$-ETIMEDOUT, %eax
+	jne	1b
+2:	movl	$ETIMEDOUT, %edx
 
 6:	addq	$32, %rsp
 	cfi_adjust_cfa_offset(-32)
@@ -244,30 +248,11 @@ __lll_timedlock_wait:
 	popq	%r8
 	cfi_adjust_cfa_offset(-8)
 	cfi_restore(%r8)
+	movl	%edx, %eax
 	retq
 
 3:	movl	$EINVAL, %eax
 	retq
-
-	cfi_adjust_cfa_offset(72)
-	cfi_offset(%r8, -16)
-	cfi_offset(%r9, -24)
-	cfi_offset(%r12, -32)
-	cfi_offset(%r13, -40)
-	cfi_offset(%r14, -48)
-	/* Check whether the time expired.  */
-7:	cmpq	$-ETIMEDOUT, %rcx
-	je	5f
-
-	/* Make sure the current holder knows we are going to sleep.  */
-	movl	%edx, %eax
-	xchgl	%eax, (%rdi)
-	testl	%eax, %eax
-	jz	6b
-	jmp	1b
-
-5:	movl	$ETIMEDOUT, %eax
-	jmp	6b
 	cfi_endproc
 	.size	__lll_timedlock_wait,.-__lll_timedlock_wait
 #endif
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
index d730a7e12d..20bc59db9c 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
@@ -134,12 +134,14 @@ __pthread_cond_timedwait:
 	/* Only clocks 0 and 1 are allowed so far.  Both are handled in the
 	   kernel.  */
 	leaq	24(%rsp), %rsi
+# ifdef SHARED
 	movq	__vdso_clock_gettime@GOTPCREL(%rip), %rax
 	movq	(%rax), %rax
 	PTR_DEMANGLE (%rax)
 	jz	26f
 	call	*%rax
 	jmp	27f
+# endif
 26:	movl	$__NR_clock_gettime, %eax
 	syscall
 27: