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Move mb() outside of the synchronize C.S.
[userspace-rcu.git]
/
urcu-qsbr.c
diff --git
a/urcu-qsbr.c
b/urcu-qsbr.c
index e077eac8f2b4b4bc7c44cadaf0f96d012be60fe3..b387536adc6ef923d8254934b41955389002f0fc 100644
(file)
--- a/
urcu-qsbr.c
+++ b/
urcu-qsbr.c
@@
-156,12
+156,12
@@
void synchronize_rcu(void)
if (was_online)
_rcu_thread_offline();
if (was_online)
_rcu_thread_offline();
- internal_urcu_lock();
force_mb_all_threads();
force_mb_all_threads();
+ internal_urcu_lock();
STORE_SHARED(urcu_gp_ctr, urcu_gp_ctr + 2);
wait_for_quiescent_state();
STORE_SHARED(urcu_gp_ctr, urcu_gp_ctr + 2);
wait_for_quiescent_state();
- force_mb_all_threads();
internal_urcu_unlock();
internal_urcu_unlock();
+ force_mb_all_threads();
if (was_online)
_rcu_thread_online();
if (was_online)
_rcu_thread_online();
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