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Fork handling: fix deadlock between mutex and semaphore
[ust.git]
/
libust
/
lttng-ust-comm.c
diff --git
a/libust/lttng-ust-comm.c
b/libust/lttng-ust-comm.c
index 58e9a6487707ab5097dfcbe8eb563cd5463186f4..e76807975c1b4a1af15fbe8f0950fa238b5c9176 100644
(file)
--- a/
libust/lttng-ust-comm.c
+++ b/
libust/lttng-ust-comm.c
@@
-279,6
+279,7
@@
void cleanup_sock_info(struct sock_info *sock_info)
}
sock_info->root_handle = -1;
}
}
sock_info->root_handle = -1;
}
+ sock_info->constructor_sem_posted = 0;
}
/*
}
/*
@@
-619,7
+620,7
@@
void ust_after_fork_child(ust_fork_info_t *fork_info)
/* Release urcu mutexes */
rcu_bp_after_fork_child();
lttng_ust_cleanup(0);
/* Release urcu mutexes */
rcu_bp_after_fork_child();
lttng_ust_cleanup(0);
- lttng_ust_init();
/* Release mutexes and reenable signals */
ust_after_fork_common(fork_info);
/* Release mutexes and reenable signals */
ust_after_fork_common(fork_info);
+ lttng_ust_init();
}
}
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