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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 304171b55c..e143af4062 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,29 @@ 2016-04-14 Florian Weimer <fweimer@redhat.com> + [BZ #19431] + Run the malloc fork handler as late as possible to avoid deadlocks. + * malloc/malloc-internal.h: New file. + * malloc/malloc.c: Include it. + * malloc/arena.c (ATFORK_MEM): Remove. + (__malloc_fork_lock_parent): Rename from ptmalloc_lock_all. + Update comment. + (__malloc_fork_unlock_parent): Rename from ptmalloc_unlock_all. + (__malloc_fork_unlock_child): Rename from ptmalloc_unlock_all2. + Remove outdated comment. + (ptmalloc_init): Do not call thread_atfork. Remove + thread_atfork_static. + * malloc/tst-malloc-fork-deadlock.c: New file. + * Makefile (tests): Add tst-malloc-fork-deadlock. + (tst-malloc-fork-deadlock): Link against libpthread. + * manual/memory.texi (Aligned Memory Blocks): Update safety + annotation comments. + * sysdeps/nptl/fork.c (__libc_fork): Call + __malloc_fork_lock_parent, __malloc_fork_unlock_parent, + __malloc_fork_unlock_child. + * sysdeps/mach/hurd/fork.c (__fork): Likewise. + +2016-04-14 Florian Weimer <fweimer@redhat.com> + [BZ #19613] Remove union wait. * bits/waitstatus.h (union wait, w_termsig, w_coredump, w_retcode) |