diff options
Diffstat (limited to 'elf/dl-tls.c')
| -rw-r--r-- | elf/dl-tls.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/elf/dl-tls.c b/elf/dl-tls.c index d554ae4497..9260d2d696 100644 --- a/elf/dl-tls.c +++ b/elf/dl-tls.c @@ -532,7 +532,7 @@ _dl_allocate_tls_init (void *result) size_t maxgen = 0; /* Protects global dynamic TLS related state. */ - __rtld_lock_lock_recursive (GL(dl_load_lock)); + __rtld_lock_lock_recursive (GL(dl_load_tls_lock)); /* Check if the current dtv is big enough. */ if (dtv[-1].counter < GL(dl_tls_max_dtv_idx)) @@ -606,7 +606,7 @@ _dl_allocate_tls_init (void *result) listp = listp->next; assert (listp != NULL); } - __rtld_lock_unlock_recursive (GL(dl_load_lock)); + __rtld_lock_unlock_recursive (GL(dl_load_tls_lock)); /* The DTV version is up-to-date now. */ dtv[0].counter = maxgen; @@ -745,7 +745,7 @@ _dl_update_slotinfo (unsigned long int req_modid) Here the dtv needs to be updated to new_gen generation count. - This code may be called during TLS access when GL(dl_load_lock) + This code may be called during TLS access when GL(dl_load_tls_lock) is not held. In that case the user code has to synchronize with dlopen and dlclose calls of relevant modules. A module m is relevant if the generation of m <= new_gen and dlclose of m is @@ -867,11 +867,11 @@ tls_get_addr_tail (GET_ADDR_ARGS, dtv_t *dtv, struct link_map *the_map) if (__glibc_unlikely (the_map->l_tls_offset != FORCED_DYNAMIC_TLS_OFFSET)) { - __rtld_lock_lock_recursive (GL(dl_load_lock)); + __rtld_lock_lock_recursive (GL(dl_load_tls_lock)); if (__glibc_likely (the_map->l_tls_offset == NO_TLS_OFFSET)) { the_map->l_tls_offset = FORCED_DYNAMIC_TLS_OFFSET; - __rtld_lock_unlock_recursive (GL(dl_load_lock)); + __rtld_lock_unlock_recursive (GL(dl_load_tls_lock)); } else if (__glibc_likely (the_map->l_tls_offset != FORCED_DYNAMIC_TLS_OFFSET)) @@ -883,7 +883,7 @@ tls_get_addr_tail (GET_ADDR_ARGS, dtv_t *dtv, struct link_map *the_map) #else # error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined" #endif - __rtld_lock_unlock_recursive (GL(dl_load_lock)); + __rtld_lock_unlock_recursive (GL(dl_load_tls_lock)); dtv[GET_ADDR_MODULE].pointer.to_free = NULL; dtv[GET_ADDR_MODULE].pointer.val = p; @@ -891,7 +891,7 @@ tls_get_addr_tail (GET_ADDR_ARGS, dtv_t *dtv, struct link_map *the_map) return (char *) p + GET_ADDR_OFFSET; } else - __rtld_lock_unlock_recursive (GL(dl_load_lock)); + __rtld_lock_unlock_recursive (GL(dl_load_tls_lock)); } struct dtv_pointer result = allocate_and_init (the_map); dtv[GET_ADDR_MODULE].pointer = result; @@ -962,7 +962,7 @@ _dl_tls_get_addr_soft (struct link_map *l) return NULL; dtv_t *dtv = THREAD_DTV (); - /* This may be called without holding the GL(dl_load_lock). Reading + /* This may be called without holding the GL(dl_load_tls_lock). Reading arbitrary gen value is fine since this is best effort code. */ size_t gen = atomic_load_relaxed (&GL(dl_tls_generation)); if (__glibc_unlikely (dtv[0].counter != gen)) |