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author | Andreas Schneider <asn@samba.org> | 2018-09-28 11:01:15 +0200 |
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committer | Andreas Schneider <asn@samba.org> | 2018-10-23 15:38:31 +0200 |
commit | a5df8fc8f5f22ba561a39b3eb752766cb62d7f71 (patch) | |
tree | 6bafb04c04d4886ce4c494b4ffad8cc69d4673df /src/socket_wrapper.c | |
parent | da4b908371ddc05a8402794b6929979449e4132a (diff) | |
download | socket_wrapper-a5df8fc8f5f22ba561a39b3eb752766cb62d7f71.tar.gz socket_wrapper-a5df8fc8f5f22ba561a39b3eb752766cb62d7f71.tar.xz socket_wrapper-a5df8fc8f5f22ba561a39b3eb752766cb62d7f71.zip |
cmake: Suppress helgrind race condition warning we created on purpose
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Diffstat (limited to 'src/socket_wrapper.c')
-rw-r--r-- | src/socket_wrapper.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c index 36482c6..7a27b40 100644 --- a/src/socket_wrapper.c +++ b/src/socket_wrapper.c @@ -659,6 +659,12 @@ static void swrap_mutex_unlock(pthread_mutex_t *mutex) } } +/* + * These macros have a thread race condition on purpose! + * + * This is an optimization to avoid locking each time we check if the symbol is + * bound. + */ #define swrap_bind_symbol_libc(sym_name) \ if (swrap.libc.symbols._libc_##sym_name.obj == NULL) { \ swrap_mutex_lock(&libc_symbol_binding_mutex); \ |