diff options
Diffstat (limited to 'elf/dl-support.c')
| -rw-r--r-- | elf/dl-support.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c index 02e2ed72f5..d99c1f1d62 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -228,6 +228,13 @@ __rtld_lock_define_initialized_recursive (, _dl_load_lock) list of loaded objects while an object is added to or removed from that list. */ __rtld_lock_define_initialized_recursive (, _dl_load_write_lock) + /* This lock protects global and module specific TLS related data. + E.g. it is held in dlopen and dlclose when GL(dl_tls_generation), + GL(dl_tls_max_dtv_idx) or GL(dl_tls_dtv_slotinfo_list) are + accessed and when TLS related relocations are processed for a + module. It was introduced to keep pthread_create accessing TLS + state that is being set up. */ +__rtld_lock_define_initialized_recursive (, _dl_load_tls_lock) #ifdef HAVE_AUX_VECTOR |