diff options
Diffstat (limited to 'elf/dl-tls.c')
| -rw-r--r-- | elf/dl-tls.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/elf/dl-tls.c b/elf/dl-tls.c index 3d221273f1..ecb966d282 100644 --- a/elf/dl-tls.c +++ b/elf/dl-tls.c @@ -552,9 +552,14 @@ _dl_resize_dtv (dtv_t *dtv, size_t max_modid) /* Allocate initial TLS. RESULT should be a non-NULL pointer to storage for the TLS space. The DTV may be resized, and so this function may call malloc to allocate that space. The loader's GL(dl_load_tls_lock) - is taken when manipulating global TLS-related data in the loader. */ + is taken when manipulating global TLS-related data in the loader. + + If MAIN_THREAD, this is the first call during process + initialization. In this case, TLS initialization for secondary + (audit) namespaces is skipped because that has already been handled + by dlopen. */ void * -_dl_allocate_tls_init (void *result, bool init_tls) +_dl_allocate_tls_init (void *result, bool main_thread) { if (result == NULL) /* The memory allocation failed. */ @@ -633,7 +638,7 @@ _dl_allocate_tls_init (void *result, bool init_tls) because it would already be set by the audit setup. However, subsequent thread creation would need to follow the default behaviour. */ - if (map->l_ns != LM_ID_BASE && !init_tls) + if (map->l_ns != LM_ID_BASE && main_thread) continue; memset (__mempcpy (dest, map->l_tls_initimage, map->l_tls_initimage_size), '\0', @@ -661,7 +666,7 @@ _dl_allocate_tls (void *mem) { return _dl_allocate_tls_init (mem == NULL ? _dl_allocate_tls_storage () - : allocate_dtv (mem), true); + : allocate_dtv (mem), false); } rtld_hidden_def (_dl_allocate_tls) |