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-rw-r--r--nptl/ChangeLog7
-rw-r--r--nptl/sysdeps/pthread/bits/libc-lock.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/fork.c3
3 files changed, 13 insertions, 0 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 776a258e30..441f0baa91 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,10 @@
+2003-12-10  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
+	* sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
+	__rtld_lock_initialize for ld.so lock.
+	Patch in part by Adam Li <adam.li@intel.com>.
+
 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
 
 	* Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
diff --git a/nptl/sysdeps/pthread/bits/libc-lock.h b/nptl/sysdeps/pthread/bits/libc-lock.h
index 327e3833fa..0adf273e35 100644
--- a/nptl/sysdeps/pthread/bits/libc-lock.h
+++ b/nptl/sysdeps/pthread/bits/libc-lock.h
@@ -131,6 +131,9 @@ typedef pthread_key_t __libc_key_t;
 #define _RTLD_LOCK_RECURSIVE_INITIALIZER \
   {PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP}
 
+#define __rtld_lock_initialize(NAME) \
+  (void) ((NAME) = (__rtld_lock_recursive_t) _RTLD_LOCK_RECURSIVE_INITIALIZER)
+
 /* If we check for a weakly referenced symbol and then perform a
    normal jump to it te code generated for some platforms in case of
    PIC is unnecessarily slow.  What would happen is that the function
diff --git a/nptl/sysdeps/unix/sysv/linux/fork.c b/nptl/sysdeps/unix/sysv/linux/fork.c
index 43e1b43e2b..84bf3793b6 100644
--- a/nptl/sysdeps/unix/sysv/linux/fork.c
+++ b/nptl/sysdeps/unix/sysv/linux/fork.c
@@ -151,6 +151,9 @@ __libc_fork (void)
       /* Reset locks in the I/O code.  */
       _IO_list_resetlock ();
 
+      /* Reset the lock the dynamic loader uses to protect its data.  */
+      __rtld_lock_initialize (GL(dl_load_lock));
+
       /* Run the handlers registered for the child.  */
       while (allp != NULL)
 	{