From 5a2a1d75043138e696222ced4560de2fb90b8024 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Mon, 3 May 2010 08:08:28 -0700 Subject: Don't deadlock in __dl_iterate_phdr while (un)loading objects. --- ChangeLog | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'ChangeLog') diff --git a/ChangeLog b/ChangeLog index ad1d327e12..4005fc82c5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,16 @@ +2010-02-02 Andreas Schwab + + * sysdeps/generic/ldsodefs.h (struct rtld_global): Add + _dl_load_write_lock. + * elf/rtld.c (_rtld_global): Initialize it. + * elf/dl-support.c (_dl_load_write_lock): Define . + * elf/dl-close.c (_dl_close_worker): Lock GL(dl_load_write_lock) + when modifying the list of loaded objects. + * elf/dl-load.c (lose): Likewise. + * elf/dl-object.c (_dl_new_object): Likewise. + * elf/dl-iteratephdr.c (__dl_iterate_phdr): Lock + GL(dl_load_write_lock) instead of GL(dl_load_lock). + 2010-05-03 Ulrich Drepper * elf/dl-iteratephdr.c (__dl_iterate_phdr): Remove unnecessary -- cgit v1.2.3