[src/netbsd-9]: src/lib/libc/dlfcn Pull up following revision(s) (requested b...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1d0db37e2d85
branches:  netbsd-9
changeset: 377292:1d0db37e2d85
user:      martin <martin%NetBSD.org@localhost>
date:      Wed Jul 05 16:14:03 2023 +0000

description:
Pull up following revision(s) (requested by riastradh in ticket #1662):

        lib/libc/dlfcn/dlfcn_elf.c: revision 1.17

libc: Fix missing membar_consumer in dl_iterate_phdr.

Pairs with the existing membar_producer.

diffstat:

 lib/libc/dlfcn/dlfcn_elf.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 78490060b8f7 -r 1d0db37e2d85 lib/libc/dlfcn/dlfcn_elf.c
--- a/lib/libc/dlfcn/dlfcn_elf.c        Wed Jul 05 11:55:46 2023 +0000
+++ b/lib/libc/dlfcn/dlfcn_elf.c        Wed Jul 05 16:14:03 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dlfcn_elf.c,v 1.16 2018/07/13 19:49:47 joerg Exp $     */
+/*     $NetBSD: dlfcn_elf.c,v 1.16.2.1 2023/07/05 16:14:03 martin Exp $        */
 
 /*
  * Copyright (c) 2000 Takuya SHIOZAKI
@@ -27,7 +27,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: dlfcn_elf.c,v 1.16 2018/07/13 19:49:47 joerg Exp $");
+__RCSID("$NetBSD: dlfcn_elf.c,v 1.16.2.1 2023/07/05 16:14:03 martin Exp $");
 #endif /* LIBC_SCCS and not lint */
 
 #include "namespace.h"
@@ -207,6 +207,7 @@ dl_iterate_phdr(int (*callback)(struct d
                membar_producer();
                setup_done = true;
        }
+       membar_consumer();
 
        memset(&phdr_info, 0, sizeof(phdr_info));
        phdr_info.dlpi_addr = dlpi_addr;