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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Oct 2022 16:12:24.1466 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 709c27a1-32d0-4daa-1a92-08daad35b718 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: VE1EUR03FT058.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR08MB8459 X-Spam-Status: No, score=-11.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,FORGED_SPF_HELO,GIT_PATCH_0,KAM_DMARC_NONE,KAM_LOTSOFHASH,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE,TXREP,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: v3: rebased to latest GLIBC=0A= =0A= Replace atomic barriers based on sync primitives with atomic_thread_fence.= =0A= Many uses appear suspect and in the future fixing these to use load_acquire= =0A= or store_release would be useful.=0A= =0A= Passes GLIBC testsuite.=0A= =0A= ---=0A= =0A= diff --git a/crypt/crypt_util.c b/crypt/crypt_util.c=0A= index be925e3484e65d2180e07915f5d91b47f6b96393..a8c2b26ed13c27804a9465f2a54= caa09aaec3814 100644=0A= --- a/crypt/crypt_util.c=0A= +++ b/crypt/crypt_util.c=0A= @@ -453,14 +453,14 @@ __init_des_r (struct crypt_data * __restrict __data)= =0A= efp[comes_from_word][word_value][o_long] |=3D mask2;=0A= }=0A= }=0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= small_tables_initialized =3D 1;=0A= #ifdef __GNU_LIBRARY__=0A= small_tables_done:=0A= __libc_lock_unlock(_ufc_tables_lock);=0A= #endif=0A= } else=0A= - atomic_read_barrier ();=0A= + atomic_thread_fence_acquire ();=0A= =0A= /*=0A= * Create the sb tables:=0A= diff --git a/elf/dl-deps.c b/elf/dl-deps.c=0A= index 06005a0cc8686cc7e63cd8e1b1e7deda01fe6688..11b3fda5fdeb3830d3d5a003108= 4b43847444e04 100644=0A= --- a/elf/dl-deps.c=0A= +++ b/elf/dl-deps.c=0A= @@ -430,7 +430,7 @@ _dl_map_object_deps (struct link_map *map,=0A= memcpy (&l_initfini[1], needed, nneeded * sizeof needed[0]);=0A= memcpy (&l_initfini[nneeded + 1], l_initfini,=0A= nneeded * sizeof needed[0]);=0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= l->l_initfini =3D l_initfini;=0A= l->l_free_initfini =3D 1;=0A= }=0A= @@ -555,12 +555,12 @@ _dl_map_object_deps (struct link_map *map,=0A= =0A= /* Terminate the list of dependencies. */=0A= l_initfini[nlist] =3D NULL;=0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= map->l_initfini =3D l_initfini;=0A= map->l_free_initfini =3D 1;=0A= if (l_reldeps !=3D NULL)=0A= {=0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= void *old_l_reldeps =3D map->l_reldeps;=0A= map->l_reldeps =3D l_reldeps;=0A= _dl_scope_free (old_l_reldeps);=0A= diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c=0A= index 4c86dc694e0eebb23421e08103ee7f3c0adaadf9..68c66f61bc57da2e4e8736bf171= f59b3e1b9052f 100644=0A= --- a/elf/dl-lookup.c=0A= +++ b/elf/dl-lookup.c=0A= @@ -532,7 +532,7 @@ add_dependency (struct link_map *undef_map, struct link= _map *map, int flags)=0A= =3D atomic_forced_read (undef_map->l_reldeps);=0A= =0A= /* Make sure l_reldeps is read before l_initfini. */=0A= - atomic_read_barrier ();=0A= + atomic_thread_fence_acquire ();=0A= =0A= /* Determine whether UNDEF_MAP already has a reference to MAP. First=0A= look in the normal dependencies. */=0A= @@ -697,7 +697,7 @@ marking %s [%lu] as NODELETE due to memory allocation f= ailure\n",=0A= l_reldepsact * sizeof (struct link_map *));=0A= newp->list[l_reldepsact] =3D map;=0A= newp->act =3D l_reldepsact + 1;=0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= void *old =3D undef_map->l_reldeps;=0A= undef_map->l_reldeps =3D newp;=0A= undef_map->l_reldepsmax =3D max;=0A= @@ -708,7 +708,7 @@ marking %s [%lu] as NODELETE due to memory allocation f= ailure\n",=0A= else=0A= {=0A= undef_map->l_reldeps->list[l_reldepsact] =3D map;=0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= undef_map->l_reldeps->act =3D l_reldepsact + 1;=0A= }=0A= =0A= diff --git a/elf/dl-open.c b/elf/dl-open.c=0A= index 46e8066fd89f0627d7456210f6cc15f85b0cef06..8cb1e9717019dbdb5bb2fb75f36= 7fc0289211388 100644=0A= --- a/elf/dl-open.c=0A= +++ b/elf/dl-open.c=0A= @@ -202,7 +202,7 @@ add_to_global_update (struct link_map *new)=0A= assert (added <=3D ns->_ns_global_scope_pending_adds);=0A= ns->_ns_global_scope_pending_adds -=3D added;=0A= =0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= ns->_ns_main_searchlist->r_nlist =3D new_nlist;=0A= }=0A= =0A= @@ -342,7 +342,7 @@ update_scopes (struct link_map *new)=0A= might use the new last element and then use the garbage=0A= at offset IDX+1. */=0A= imap->l_scope[cnt + 1] =3D NULL;=0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= imap->l_scope[cnt] =3D &new->l_searchlist;=0A= =0A= from_scope =3D cnt;=0A= diff --git a/include/list.h b/include/list.h=0A= index 7bea2c50a3759c0c8640971eff1e80874e3b543f..31a8a93fa2491b38c368b9e07dd= 65c473e4eb19f 100644=0A= --- a/include/list.h=0A= +++ b/include/list.h=0A= @@ -43,7 +43,7 @@ list_add (list_t *newp, list_t *head)=0A= newp->next =3D head->next;=0A= newp->prev =3D head;=0A= head->next->prev =3D newp;=0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= head->next =3D newp;=0A= }=0A= =0A= diff --git a/malloc/arena.c b/malloc/arena.c=0A= index 074ecbc09f77b566df442d099b48444f2a22fa5c..36786530edafe02cab0177b6afb= 8bcbe32323a96 100644=0A= --- a/malloc/arena.c=0A= +++ b/malloc/arena.c=0A= @@ -111,7 +111,7 @@ static mstate free_list;=0A= malloc_state objects.=0A= =0A= Read access to the next member is supposed to synchronize with the=0A= - atomic_write_barrier and the write to the next member in=0A= + atomic_thread_fence_release and the write to the next member in=0A= _int_new_arena. This suffers from data races; see the FIXME=0A= comments in _int_new_arena and reused_arena.=0A= =0A= @@ -770,7 +770,7 @@ _int_new_arena (size_t size)=0A= /* FIXME: The barrier is an attempt to synchronize with read access=0A= in reused_arena, which does not acquire list_lock while=0A= traversing the list. */=0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= main_arena.next =3D a;=0A= =0A= __libc_lock_unlock (list_lock);=0A= diff --git a/manual/llio.texi b/manual/llio.texi=0A= index 1b801ee817db2935d8866894be23ffa516690ca3..eb8711a0f8e28281baf68206b78= 91f16f662de0b 100644=0A= --- a/manual/llio.texi=0A= +++ b/manual/llio.texi=0A= @@ -2543,14 +2543,14 @@ aiocb64}, since the LFS transparently replaces the = old interface.=0A= @c deallocate_stack @asulock @ascuheap @aculock @acsmem=0A= @c lll_lock (state_cache_lock) @asulock @aculock=0A= @c stack_list_del ok=0A= -@c atomic_write_barrier ok=0A= +@c atomic_thread_fence_release ok=0A= @c list_del ok=0A= -@c atomic_write_barrier ok=0A= +@c atomic_thread_fence_release ok=0A= @c queue_stack @ascuheap @acsmem=0A= @c stack_list_add ok=0A= -@c atomic_write_barrier ok=0A= +@c atomic_thread_fence_release ok=0A= @c list_add ok=0A= -@c atomic_write_barrier ok=0A= +@c atomic_thread_fence_release ok=0A= @c free_stacks @ascuheap @acsmem=0A= @c list_for_each_prev_safe ok=0A= @c list_entry ok=0A= diff --git a/manual/memory.texi b/manual/memory.texi=0A= index 9d3398a326300f9ae693fe00ff3fecaff5fce014..f69824841e5e352e8562f87b6c5= dd4d96424f59f 100644=0A= --- a/manual/memory.texi=0A= +++ b/manual/memory.texi=0A= @@ -395,7 +395,7 @@ this function is in @file{stdlib.h}.=0A= @c mutex_init ok=0A= @c mutex_lock (just-created mutex) ok, returns locked=0A= @c mutex_lock (list_lock) dup @asulock @aculock=0A= -@c atomic_write_barrier ok=0A= +@c atomic_thread_fence_release ok=0A= @c mutex_unlock (list_lock) @aculock=0A= @c catomic_decrement ok=0A= @c reused_arena @asulock @aculock=0A= diff --git a/manual/startup.texi b/manual/startup.texi=0A= index 9bf24123f562f75ba27a4770c69147e003b94755..4c7c2976a92d772909203bca028= 347e8d798b2d7 100644=0A= --- a/manual/startup.texi=0A= +++ b/manual/startup.texi=0A= @@ -947,7 +947,7 @@ using @code{atexit} or @code{on_exit}.=0A= @c __libc_lock_lock @asulock @aculock=0A= @c calloc dup @ascuheap @acsmem=0A= @c __libc_lock_unlock @aculock=0A= -@c atomic_write_barrier dup ok=0A= +@c atomic_thread_fence_release dup ok=0A= The @code{atexit} function registers the function @var{function} to be=0A= called at normal program termination. The @var{function} is called with= =0A= no arguments.=0A= @@ -961,7 +961,7 @@ the function cannot be registered.=0A= @safety{@prelim{}@mtsafe{}@asunsafe{@ascuheap{} @asulock{}}@acunsafe{@acul= ock{} @acsmem{}}}=0A= @c on_exit @ascuheap @asulock @aculock @acsmem=0A= @c new_exitfn dup @ascuheap @asulock @aculock @acsmem=0A= -@c atomic_write_barrier dup ok=0A= +@c atomic_thread_fence_release dup ok=0A= This function is a somewhat more powerful variant of @code{atexit}. It=0A= accepts two arguments, a function @var{function} and an arbitrary=0A= pointer @var{arg}. At normal program termination, the @var{function} is= =0A= diff --git a/nptl/nptl-stack.c b/nptl/nptl-stack.c=0A= index 20ce78eddbf100833d453d7032f63bc2ba8f01c7..7c04e7faaae5c15bf5ad98c3293= 5bcba4849c1c1 100644=0A= --- a/nptl/nptl-stack.c=0A= +++ b/nptl/nptl-stack.c=0A= @@ -27,11 +27,11 @@ __nptl_stack_list_del (list_t *elem)=0A= {=0A= GL (dl_in_flight_stack) =3D (uintptr_t) elem;=0A= =0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= =0A= list_del (elem);=0A= =0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= =0A= GL (dl_in_flight_stack) =3D 0;=0A= }=0A= @@ -42,11 +42,11 @@ __nptl_stack_list_add (list_t *elem, list_t *list)=0A= {=0A= GL (dl_in_flight_stack) =3D (uintptr_t) elem | 1;=0A= =0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= =0A= list_add (elem, list);=0A= =0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= =0A= GL (dl_in_flight_stack) =3D 0;=0A= }=0A= diff --git a/nptl/pthread_mutex_setprioceiling.c b/nptl/pthread_mutex_setpr= ioceiling.c=0A= index 2d71a750c8981e8ca271c265031887e2c510583a..b574a77250664bbb1487c932b9a= 32a9dee415072 100644=0A= --- a/nptl/pthread_mutex_setprioceiling.c=0A= +++ b/nptl/pthread_mutex_setprioceiling.c=0A= @@ -113,7 +113,7 @@ __pthread_mutex_setprioceiling (pthread_mutex_t *mutex,= int prioceiling,=0A= newlock =3D (mutex->__data.__lock & ~PTHREAD_MUTEX_PRIO_CEILING_MASK);= =0A= mutex->__data.__lock =3D newlock=0A= | (prioceiling << PTHREAD_MUTEX_PRIO_CEILING_SHIFT);=0A= - atomic_full_barrier ();=0A= + atomic_thread_fence_seq_cst ();=0A= =0A= futex_wake ((unsigned int *)&mutex->__data.__lock, INT_MAX,=0A= PTHREAD_MUTEX_PSHARED (mutex));=0A= diff --git a/nptl/sem_post.c b/nptl/sem_post.c=0A= index 7ec21e92eb4c71d7f17764e96bc7603837f7522d..d4e37cb0888cb1004881e608b82= 147900bc420a5 100644=0A= --- a/nptl/sem_post.c=0A= +++ b/nptl/sem_post.c=0A= @@ -90,7 +90,7 @@ __old_sem_post (sem_t *sem)=0A= =0A= /* We must need to synchronize with consumers of this token, so the atom= ic=0A= increment must have release MO semantics. */=0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= atomic_fetch_add_release (futex, 1);=0A= /* We always have to assume it is a shared semaphore. */=0A= futex_wake (futex, 1, LLL_SHARED);=0A= diff --git a/stdlib/msort.c b/stdlib/msort.c=0A= index cbe9a4a8fdb38113a4c18976c9f297be103d458f..e2f1eca94ad7e9005145c376b0d= e3dbd1ca14f18 100644=0A= --- a/stdlib/msort.c=0A= +++ b/stdlib/msort.c=0A= @@ -197,7 +197,7 @@ __qsort_r (void *b, size_t n, size_t s, __compar_d_fn_t= cmp, void *arg)=0A= phys_pages /=3D 4;=0A= =0A= /* Make sure phys_pages is written to memory. */=0A= - atomic_write_barrier ();=0A= + atomic_thread_fence_release ();=0A= =0A= pagesize =3D __sysconf (_SC_PAGESIZE);=0A= }=0A= diff --git a/sysdeps/aarch64/nptl/tls.h b/sysdeps/aarch64/nptl/tls.h=0A= index 08aa2eff891b7be32243e9955d998892807c7b2e..0e5b4ece6a118b4b066bd2fd024= dc85e978cc786 100644=0A= --- a/sysdeps/aarch64/nptl/tls.h=0A= +++ b/sysdeps/aarch64/nptl/tls.h=0A= @@ -108,7 +108,7 @@ typedef struct=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/alpha/nptl/tls.h b/sysdeps/alpha/nptl/tls.h=0A= index 8f5b69ad3b1b0c557fa1bae55278547572a374cc..914dba422c50e4531d22eb459b4= 1c8b958a75263 100644=0A= --- a/sysdeps/alpha/nptl/tls.h=0A= +++ b/sysdeps/alpha/nptl/tls.h=0A= @@ -105,7 +105,7 @@ typedef struct=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/arc/nptl/tls.h b/sysdeps/arc/nptl/tls.h=0A= index 7fc6602b236fa2455f8de4a0540442ae85d27c98..b2749f81d2980502043f507bf7c= 81da48f17aa9f 100644=0A= --- a/sysdeps/arc/nptl/tls.h=0A= +++ b/sysdeps/arc/nptl/tls.h=0A= @@ -113,7 +113,7 @@ typedef struct=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/arm/nptl/tls.h b/sysdeps/arm/nptl/tls.h=0A= index 7657ca3dccc2d929c71236d42fc060a4b4902e2b..b1389ba034966aff17692f2b6d0= e7b04a0baf9a0 100644=0A= --- a/sysdeps/arm/nptl/tls.h=0A= +++ b/sysdeps/arm/nptl/tls.h=0A= @@ -99,7 +99,7 @@ typedef struct=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/csky/nptl/tls.h b/sysdeps/csky/nptl/tls.h=0A= index 58d6ab0fb2ae90de50cffd5b4a98426c6a793050..ac54606c3c0e28c1c8d57a6475d= 9249ca3566abe 100644=0A= --- a/sysdeps/csky/nptl/tls.h=0A= +++ b/sysdeps/csky/nptl/tls.h=0A= @@ -128,7 +128,7 @@ typedef struct=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/generic/malloc-machine.h b/sysdeps/generic/malloc-mach= ine.h=0A= index 001a8e7e606c584dabacc9cbf6713f137bb9b4a7..ebd6983ecc14b5b314f457fc176= 6a9f86561d32f 100644=0A= --- a/sysdeps/generic/malloc-machine.h=0A= +++ b/sysdeps/generic/malloc-machine.h=0A= @@ -22,18 +22,6 @@=0A= =0A= #include =0A= =0A= -#ifndef atomic_full_barrier=0A= -# define atomic_full_barrier() __asm ("" ::: "memory")=0A= -#endif=0A= -=0A= -#ifndef atomic_read_barrier=0A= -# define atomic_read_barrier() atomic_full_barrier ()=0A= -#endif=0A= -=0A= -#ifndef atomic_write_barrier=0A= -# define atomic_write_barrier() atomic_full_barrier ()=0A= -#endif=0A= -=0A= #ifndef DEFAULT_TOP_PAD=0A= # define DEFAULT_TOP_PAD 131072=0A= #endif=0A= diff --git a/sysdeps/hppa/dl-fptr.c b/sysdeps/hppa/dl-fptr.c=0A= index 9ed21602d6155d4b960278f8d1fac4ffa885b9d5..97882a8106a719642b2778d3ca8= a69ef202cce2d 100644=0A= --- a/sysdeps/hppa/dl-fptr.c=0A= +++ b/sysdeps/hppa/dl-fptr.c=0A= @@ -371,7 +371,7 @@ _dl_lookup_address (const void *address)=0A= =0A= /* First load the relocation offset. */=0A= reloc_arg =3D (ElfW(Word)) desc[1];=0A= - atomic_full_barrier();=0A= + atomic_thread_fence_seq_cst ();=0A= =0A= /* Then load first word of candidate descriptor. It should be a pointer= =0A= with word alignment and point to memory that can be read. */=0A= diff --git a/sysdeps/hppa/dl-machine.h b/sysdeps/hppa/dl-machine.h=0A= index 1d5194856601e025cb4355c94c2b49358fc81076..7a729de7647db626e74c513b581= 9dddeac4c30c8 100644=0A= --- a/sysdeps/hppa/dl-machine.h=0A= +++ b/sysdeps/hppa/dl-machine.h=0A= @@ -136,7 +136,7 @@ elf_machine_fixup_plt (struct link_map *map, lookup_t t= ,=0A= /* Need to ensure that the gp is visible before the code=0A= entry point is updated */=0A= rfdesc[1] =3D value.gp;=0A= - atomic_full_barrier();=0A= + atomic_thread_fence_seq_cst ();=0A= rfdesc[0] =3D value.ip;=0A= }=0A= else=0A= diff --git a/sysdeps/hppa/nptl/tls.h b/sysdeps/hppa/nptl/tls.h=0A= index e6b0bd5c7182b497aaf0d2bb08f62551a223c403..5b2495637b8aec9df3c8b3d47a2= b46aa632c84da 100644=0A= --- a/sysdeps/hppa/nptl/tls.h=0A= +++ b/sysdeps/hppa/nptl/tls.h=0A= @@ -133,7 +133,7 @@ static inline void __set_cr27(struct pthread *cr27)=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/htl/pt-once.c b/sysdeps/htl/pt-once.c=0A= index b85b196645958fc7f47b08b39e91077b82817cdc..55db6c3d7176a9ca6cf2d0caccc= 1cf01aeb5ea2f 100644=0A= --- a/sysdeps/htl/pt-once.c=0A= +++ b/sysdeps/htl/pt-once.c=0A= @@ -33,7 +33,7 @@ __pthread_once (pthread_once_t *once_control, void (*init= _routine) (void))=0A= {=0A= ASSERT_TYPE_SIZE (pthread_once_t, __SIZEOF_PTHREAD_ONCE_T);=0A= =0A= - atomic_full_barrier ();=0A= + atomic_thread_fence_seq_cst ();=0A= if (once_control->__run =3D=3D 0)=0A= {=0A= __pthread_spin_wait (&once_control->__lock);=0A= @@ -44,7 +44,7 @@ __pthread_once (pthread_once_t *once_control, void (*init= _routine) (void))=0A= init_routine ();=0A= pthread_cleanup_pop (0);=0A= =0A= - atomic_full_barrier ();=0A= + atomic_thread_fence_seq_cst ();=0A= once_control->__run =3D 1;=0A= }=0A= =0A= diff --git a/sysdeps/ia64/nptl/tls.h b/sysdeps/ia64/nptl/tls.h=0A= index d2411b3c1ac29733c0bb3683d83388e2e0e8e277..7709e644ee04ebc935dc6598064= 81eebcb4129f0 100644=0A= --- a/sysdeps/ia64/nptl/tls.h=0A= +++ b/sysdeps/ia64/nptl/tls.h=0A= @@ -157,7 +157,7 @@ register struct pthread *__thread_self __asm__("r13");= =0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/loongarch/nptl/tls.h b/sysdeps/loongarch/nptl/tls.h=0A= index 24bffe3a0adb91cda193463e2d0aa7d5a4d61b6f..65ae94cedf379d603d9a0c547f0= cca3c4e272351 100644=0A= --- a/sysdeps/loongarch/nptl/tls.h=0A= +++ b/sysdeps/loongarch/nptl/tls.h=0A= @@ -129,7 +129,7 @@ typedef struct=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \=0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/m68k/nptl/tls.h b/sysdeps/m68k/nptl/tls.h=0A= index 742e1b6767d99fa6011ac1d207264c7b82e53787..dfba7a568016b8e10dac6c21d65= c785eaab12a09 100644=0A= --- a/sysdeps/m68k/nptl/tls.h=0A= +++ b/sysdeps/m68k/nptl/tls.h=0A= @@ -132,7 +132,7 @@ extern void * __m68k_read_tp (void);=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \=0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/mach/hurd/htl/pt-mutex-destroy.c b/sysdeps/mach/hurd/h= tl/pt-mutex-destroy.c=0A= index 71f789cbdfa20b79f9e3cef5a2523d4e243b4f19..feb9085af9499b5d954a1bf4f04= d9cbcb804e8cf 100644=0A= --- a/sysdeps/mach/hurd/htl/pt-mutex-destroy.c=0A= +++ b/sysdeps/mach/hurd/htl/pt-mutex-destroy.c=0A= @@ -26,7 +26,7 @@=0A= int=0A= __pthread_mutex_destroy (pthread_mutex_t *mtxp)=0A= {=0A= - atomic_read_barrier ();=0A= + atomic_thread_fence_acquire ();=0A= if (*(volatile unsigned int *) &mtxp->__lock !=3D 0)=0A= return EBUSY;=0A= =0A= diff --git a/sysdeps/mach/hurd/htl/pt-mutex.h b/sysdeps/mach/hurd/htl/pt-mu= tex.h=0A= index 4021e72a6e8d15316336296ff732a4e7fd1acdff..ebdf8a5fbde0f755c7625cd38ad= 185ee0c977b5f 100644=0A= --- a/sysdeps/mach/hurd/htl/pt-mutex.h=0A= +++ b/sysdeps/mach/hurd/htl/pt-mutex.h=0A= @@ -54,7 +54,7 @@=0A= if (ret =3D=3D EOWNERDEAD) \=0A= { \=0A= mtxp->__lock =3D mtxp->__lock | LLL_DEAD_OWNER; \=0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= } \=0A= } \=0A= diff --git a/sysdeps/microblaze/nptl/tls.h b/sysdeps/microblaze/nptl/tls.h= =0A= index 588fd1c5d63ee4e6a1b284cc19e216b6730a2091..30e5d628be8b78cf9c7b8e9386a= b1b2355819f4a 100644=0A= --- a/sysdeps/microblaze/nptl/tls.h=0A= +++ b/sysdeps/microblaze/nptl/tls.h=0A= @@ -110,7 +110,7 @@ typedef struct=0A= do = \=0A= { = \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; = \=0A= - atomic_write_barrier (); = \=0A= + atomic_thread_fence_release (); = \=0A= } = \=0A= while (0)=0A= =0A= diff --git a/sysdeps/mips/nptl/tls.h b/sysdeps/mips/nptl/tls.h=0A= index 2aa7cb4bb8d0b5a31889aa33d5751104ff1e4f45..e4c5d2a876db7943b38daa270f4= 681d17b441c58 100644=0A= --- a/sysdeps/mips/nptl/tls.h=0A= +++ b/sysdeps/mips/nptl/tls.h=0A= @@ -160,7 +160,7 @@ typedef struct=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/nios2/nptl/tls.h b/sysdeps/nios2/nptl/tls.h=0A= index cb231e2a4bbfa52495c4c017a7d3e1c6dd7937ca..50dbbef119af30112136a9bef18= 7c79037d0849d 100644=0A= --- a/sysdeps/nios2/nptl/tls.h=0A= +++ b/sysdeps/nios2/nptl/tls.h=0A= @@ -140,7 +140,7 @@ register struct pthread *__thread_self __asm__("r23");= =0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/or1k/nptl/tls.h b/sysdeps/or1k/nptl/tls.h=0A= index e82f444738de222c0e4866d5a2ab8191ce99ddc9..886c017be12d06ee63198a36917= c59e24be77a60 100644=0A= --- a/sysdeps/or1k/nptl/tls.h=0A= +++ b/sysdeps/or1k/nptl/tls.h=0A= @@ -175,7 +175,7 @@ register tcbhead_t *__thread_self __asm__("r10");=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \=0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/powerpc/nptl/tls.h b/sysdeps/powerpc/nptl/tls.h=0A= index e62a96238aa95c79ac1f749b4dbf03985b6e15d4..c8d233a7347f609b4cdbffb5daf= a2f55e18ac18e 100644=0A= --- a/sysdeps/powerpc/nptl/tls.h=0A= +++ b/sysdeps/powerpc/nptl/tls.h=0A= @@ -224,7 +224,7 @@ typedef struct=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/riscv/nptl/tls.h b/sysdeps/riscv/nptl/tls.h=0A= index 700c2f51899b0385d7ebaa4810c84de4fa6f2b45..020a986ceee89e1feb8f76c51f2= 24a8faea71bbb 100644=0A= --- a/sysdeps/riscv/nptl/tls.h=0A= +++ b/sysdeps/riscv/nptl/tls.h=0A= @@ -123,7 +123,7 @@ typedef struct=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/s390/nptl/tls.h b/sysdeps/s390/nptl/tls.h=0A= index 98d7870148ce6bc1d6397b1465dfabe96f7280b2..f1664d9ade6fd562db38c3dddd3= fa6237a47faea 100644=0A= --- a/sysdeps/s390/nptl/tls.h=0A= +++ b/sysdeps/s390/nptl/tls.h=0A= @@ -167,7 +167,7 @@ typedef struct=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/sh/nptl/tls.h b/sysdeps/sh/nptl/tls.h=0A= index 1530489a6ce4286bc5146e6cd83e3b463b965467..00ae1b998b9e0b1e6c347c4be4e= 99a90e530e924 100644=0A= --- a/sysdeps/sh/nptl/tls.h=0A= +++ b/sysdeps/sh/nptl/tls.h=0A= @@ -139,7 +139,7 @@ typedef struct=0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A= diff --git a/sysdeps/sparc/nptl/tls.h b/sysdeps/sparc/nptl/tls.h=0A= index 95a69cb8249dc79c3a063637a21d976d2660c48f..bc7ada0d3fe66751506e1cf5516= f14ec2c205af8 100644=0A= --- a/sysdeps/sparc/nptl/tls.h=0A= +++ b/sysdeps/sparc/nptl/tls.h=0A= @@ -140,7 +140,7 @@ register struct pthread *__thread_self __asm__("%g7");= =0A= do \=0A= { \=0A= THREAD_SELF->header.gscope_flag =3D THREAD_GSCOPE_FLAG_USED; \= =0A= - atomic_write_barrier (); \=0A= + atomic_thread_fence_release (); \=0A= } \=0A= while (0)=0A= =0A=