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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2021-07-11 17:51:12 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2021-07-11 17:52:52 +0000
commit83b7008e11f6d149f1926970b7c21cc50ce536ed (patch)
treed318debde837039f0c1bb411bb1a31754d646283 /sysdeps/mach/hurd/_Fork.c
parent17cef890c95a71671ec80b1daac88aef7ca46a90 (diff)
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hurd _Fork: Drop duplicate malloc_fork_lock calls
This was put in __libc_fork by c32c868ab8b2 ("posix: Add _Fork [BZ #4737]")
so we need to avoid locking them again in _Fork called by __libc_lock, otherwise
we deadlock.
Diffstat (limited to 'sysdeps/mach/hurd/_Fork.c')
-rw-r--r--sysdeps/mach/hurd/_Fork.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/sysdeps/mach/hurd/_Fork.c b/sysdeps/mach/hurd/_Fork.c
index df4ee05faa..75d45d6cad 100644
--- a/sysdeps/mach/hurd/_Fork.c
+++ b/sysdeps/mach/hurd/_Fork.c
@@ -119,7 +119,6 @@ retry:
 	 handlers may use malloc, and the libio list lock has an
 	 indirect malloc dependency as well (via the getdelim
 	 function).  */
-      call_function_static_weak (__malloc_fork_lock_parent);
       _hurd_malloc_fork_prepare ();
 
       newtask = MACH_PORT_NULL;
@@ -588,7 +587,6 @@ retry:
 
       /* Release malloc locks.  */
       _hurd_malloc_fork_parent ();
-      call_function_static_weak (__malloc_fork_unlock_parent);
 
       /* Run things that want to run in the parent to restore it to
 	 normality.  Usually prepare hooks and parent hooks are
@@ -662,7 +660,6 @@ retry:
 
       /* Release malloc locks.  */
       _hurd_malloc_fork_child ();
-      call_function_static_weak (__malloc_fork_unlock_child);
 
       /* Run things that want to run in the child task to set up.  */
       RUN_HOOK (_hurd_fork_child_hook, ());