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| author | Allan McRae <allan@archlinux.org> | 2014-02-05 21:14:59 +1000 |
|---|---|---|
| committer | Allan McRae <allan@archlinux.org> | 2014-02-06 08:46:20 +1000 |
| commit | 73d61e4f6c65da714c0f8a3a233725322553ceba (patch) | |
| tree | 1bd578a230d6b0d7a7d09c53de0c243008928df3 /nptl/allocatestack.c | |
| parent | 27e839f6f068b6109c6bf2f634f4426b48723218 (diff) | |
| download | glibc-73d61e4f6c65da714c0f8a3a233725322553ceba.tar.gz | |
Revert "Async-signal safe TLS."
This reverts commit 7f507ee17aee720fa423fa38502bc3caa0dd03d7.
Conflicts:
ChangeLog
nptl/tst-tls7.c
nptl/tst-tls7mod.c
Diffstat (limited to 'nptl/allocatestack.c')
| -rw-r--r-- | nptl/allocatestack.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c index 2a5ac22117..7f6094ebb2 100644 --- a/nptl/allocatestack.c +++ b/nptl/allocatestack.c @@ -1173,18 +1173,13 @@ init_one_static_tls (struct pthread *curp, struct link_map *map) # error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined" # endif - /* Initialize the memory. */ - memset (__mempcpy (dest, map->l_tls_initimage, map->l_tls_initimage_size), - '\0', map->l_tls_blocksize - map->l_tls_initimage_size); - /* Fill in the DTV slot so that a later LD/GD access will find it. */ - dtv[map->l_tls_modid].pointer.is_static = true; - /* Pairs against the read barrier in tls_get_attr_tail, guaranteeing - any thread waiting for an update to pointer.val sees the - initimage write. */ - atomic_write_barrier (); dtv[map->l_tls_modid].pointer.val = dest; + dtv[map->l_tls_modid].pointer.is_static = true; + /* Initialize the memory. */ + memset (__mempcpy (dest, map->l_tls_initimage, map->l_tls_initimage_size), + '\0', map->l_tls_blocksize - map->l_tls_initimage_size); } void |