X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Furcu-wait.h;h=1fa95c305dee77f944be5930b8dc7a092f66d17a;hb=2ea38794876c907639971035ed29c4e59964fd7f;hp=d922aeca2484fb14c096cb357904afd7624f556a;hpb=acdb82a20ba20467b89c67aa44ca03da610513a9;p=urcu.git diff --git a/src/urcu-wait.h b/src/urcu-wait.h index d922aec..1fa95c3 100644 --- a/src/urcu-wait.h +++ b/src/urcu-wait.h @@ -36,7 +36,7 @@ struct urcu_wait_node { }; #define URCU_WAIT_NODE_INIT(name, _state) \ - { .state = _state } + { .node = { .next = NULL }, .state = _state } #define DEFINE_URCU_WAIT_NODE(name, state) \ struct urcu_wait_node name = URCU_WAIT_NODE_INIT(name, state) @@ -122,7 +122,7 @@ void urcu_adaptative_wake_up(struct urcu_wait_node *wait) urcu_die(errno); } /* Allow teardown of struct urcu_wait memory. */ - uatomic_or(&wait->state, URCU_WAIT_TEARDOWN); + uatomic_or_mo(&wait->state, URCU_WAIT_TEARDOWN, CMM_RELEASE); } /* @@ -180,7 +180,7 @@ skip_futex_wait: break; caa_cpu_relax(); } - while (!(uatomic_read(&wait->state) & URCU_WAIT_TEARDOWN)) + while (!(uatomic_load(&wait->state, CMM_ACQUIRE) & URCU_WAIT_TEARDOWN)) poll(NULL, 0, 10); urcu_posix_assert(uatomic_read(&wait->state) & URCU_WAIT_TEARDOWN); } @@ -196,7 +196,7 @@ void urcu_wake_all_waiters(struct urcu_waiters *waiters) caa_container_of(iter, struct urcu_wait_node, node); /* Don't wake already running threads */ - if (wait_node->state & URCU_WAIT_RUNNING) + if (uatomic_load(&wait_node->state, CMM_RELAXED) & URCU_WAIT_RUNNING) continue; urcu_adaptative_wake_up(wait_node); }