projects
/
urcu.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
call_rcu threads should clear their PAUSED flag when they unpause
[urcu.git]
/
urcu-call-rcu-impl.h
diff --git
a/urcu-call-rcu-impl.h
b/urcu-call-rcu-impl.h
index 04f7798c3f57a433a3756f267e0ffdc07e5e4552..c0298d24b6a732ba7979fa3aa740b4085e1ccb45 100644
(file)
--- a/
urcu-call-rcu-impl.h
+++ b/
urcu-call-rcu-impl.h
@@
-267,6
+267,8
@@
static void *call_rcu_thread(void *arg)
uatomic_or(&crdp->flags, URCU_CALL_RCU_PAUSED);
while ((uatomic_read(&crdp->flags) & URCU_CALL_RCU_PAUSE) != 0)
poll(NULL, 0, 1);
uatomic_or(&crdp->flags, URCU_CALL_RCU_PAUSED);
while ((uatomic_read(&crdp->flags) & URCU_CALL_RCU_PAUSE) != 0)
poll(NULL, 0, 1);
+ uatomic_and(&crdp->flags, ~URCU_CALL_RCU_PAUSED);
+ cmm_smp_mb__after_uatomic_and();
rcu_register_thread();
}
rcu_register_thread();
}
@@
-763,6
+765,10
@@
void call_rcu_after_fork_parent(void)
cds_list_for_each_entry(crdp, &call_rcu_data_list, list)
uatomic_and(&crdp->flags, ~URCU_CALL_RCU_PAUSE);
cds_list_for_each_entry(crdp, &call_rcu_data_list, list)
uatomic_and(&crdp->flags, ~URCU_CALL_RCU_PAUSE);
+ cds_list_for_each_entry(crdp, &call_rcu_data_list, list) {
+ while ((uatomic_read(&crdp->flags) & URCU_CALL_RCU_PAUSED) != 0)
+ poll(NULL, 0, 1);
+ }
call_rcu_unlock(&call_rcu_mutex);
}
call_rcu_unlock(&call_rcu_mutex);
}
This page took
0.025116 seconds
and
4
git commands to generate.