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authorJakub Jelinek <jakub@redhat.com>2007-03-17 21:53:01 +0000
committerJakub Jelinek <jakub@redhat.com>2007-03-17 21:53:01 +0000
commit6ce38a95a4c8318df75cf91fbd90101601b3fa7f (patch)
tree044df11ca5f10f967644dffe5b0f621d6ac36188 /nptl
parentb428b742cf54d423e5a7a68fcbec9473303eeafa (diff)
Updated to fedora-glibc-20070317T2130cvs/fedora-glibc-2_5_90-19
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog17
-rw-r--r--nptl/sysdeps/pthread/bits/libc-lock.h2
-rw-r--r--nptl/sysdeps/pthread/pthread.h7
-rw-r--r--nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/fork.c9
5 files changed, 31 insertions, 8 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index aadec5ad38..38dd8d0510 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,20 @@
+2007-03-16 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
+ __extern_always_inline where appropriate.
+ * sysdeps/pthread/pthread.h: Likewise.
+
+2007-03-13 Richard Henderson <rth@redhat.com>
+
+ * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
+ separate cfi regions for the two subsections.
+
+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>.
+
2007-02-21 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread-functions.h: Correct last patch, correct
diff --git a/nptl/sysdeps/pthread/bits/libc-lock.h b/nptl/sysdeps/pthread/bits/libc-lock.h
index c4c67ea4d3..0c8c0ada88 100644
--- a/nptl/sysdeps/pthread/bits/libc-lock.h
+++ b/nptl/sysdeps/pthread/bits/libc-lock.h
@@ -414,7 +414,7 @@ extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer
/* Normal cleanup handling, based on C cleanup attribute. */
-extern __inline void
+__extern_inline void
__libc_cleanup_routine (struct __pthread_cleanup_frame *f)
{
if (f->__do_it)
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h
index f60ecdee18..4dc0b2272b 100644
--- a/nptl/sysdeps/pthread/pthread.h
+++ b/nptl/sysdeps/pthread/pthread.h
@@ -1,4 +1,5 @@
-/* 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
@@ -572,7 +573,7 @@ class __pthread_cleanup_class
function the compiler is free to decide inlining the change when
needed or fall back on the copy which must exist somewhere
else. */
-extern __inline void
+__extern_inline void
__pthread_cleanup_routine (struct __pthread_cleanup_frame *__frame)
{
if (__frame->__do_it)
@@ -1103,7 +1104,7 @@ extern int pthread_atfork (void (*__prepare) (void),
#ifdef __USE_EXTERN_INLINES
/* Optimizations. */
-extern __inline int
+__extern_inline int
__NTH (pthread_equal (pthread_t __thread1, pthread_t __thread2))
{
return __thread1 == __thread2;
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h
index aa42768f70..1db847c9eb 100644
--- a/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h
@@ -55,6 +55,7 @@ __LABEL(name) \
bne a3, SYSCALL_ERROR_LABEL; \
__LABEL($pseudo_ret) \
.subsection 2; \
+ cfi_startproc; \
__LABEL($pseudo_cancel) \
subq sp, 64, sp; \
cfi_def_cfa_offset(64); \
@@ -90,12 +91,13 @@ __LABEL($multi_error) \
cfi_def_cfa_offset(0); \
__LABEL($syscall_error) \
SYSCALL_ERROR_HANDLER; \
+ cfi_endproc; \
.previous
# undef PSEUDO_END
# define PSEUDO_END(sym) \
- .subsection 2; \
cfi_endproc; \
+ .subsection 2; \
.size sym, .-sym
# define SAVE_ARGS_0 /* Nothing. */
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