crypto/threads_lock_contention: Remove duplicating code

Signed-off-by: Eugene Syromiatnikov <esyr@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/27983)

diff --git a/crypto/threads_pthread.c b/crypto/threads_pthread.c
index 338c1fb18567b67638fa4617cc27209d3e09f5a1..2a3d5cff25da9093133587ef121a6d38913e0232 100644 (file)
--- a/crypto/threads_pthread.c
+++ b/crypto/threads_pthread.c
@@ -733,7 +733,6 @@ static ossl_inline int ossl_rwlock_rdlock(pthread_rwlock_t *lock)
             return ret;
         }
         end = ossl_time_now();
-        traces->stacks[traces->idx].duration = ossl_time_subtract(end, start);
         traces->stacks[traces->idx].nptrs = backtrace(buffer, BT_BUF_SIZE);
         traces->stacks[traces->idx].strings = backtrace_symbols(buffer,
                                                                 traces->stacks[traces->idx].nptrs);