/* Keep track of lazy state dump not performed yet. */
int statedump_pending;
int initial_statedump_done;
+ /* Keep procname for statedump */
+ char procname[LTTNG_UST_PROCNAME_LEN];
};
/* Socket from app (connect) to session daemon (listen) for communication */
.statedump_pending = 0,
.initial_statedump_done = 0,
+ .procname[0] = '\0'
};
/* TODO: allow global_apps_sock_path override */
.statedump_pending = 0,
.initial_statedump_done = 0,
+ .procname[0] = '\0'
};
static int wait_poll_fallback;
return info->notify_socket;
}
+
+LTTNG_HIDDEN
+char* lttng_ust_sockinfo_get_procname(void *owner)
+{
+ struct sock_info *info = owner;
+
+ return info->procname;
+}
+
static
void print_cmd(int cmd, int handle)
{
}
global_apps.allowed = 1;
+ lttng_ust_getprocname(global_apps.procname);
error:
return ret;
}
ret = -EIO;
goto end;
}
+
+ lttng_ust_getprocname(local_apps.procname);
end:
return ret;
}
&args, sock_info);
else
ret = -ENOSYS;
+ if (args.channel.wakeup_fd >= 0) {
+ int close_ret;
+
+ lttng_ust_lock_fd_tracker();
+ close_ret = close(args.channel.wakeup_fd);
+ lttng_ust_unlock_fd_tracker();
+ args.channel.wakeup_fd = -1;
+ if (close_ret)
+ PERROR("close");
+ }
+ free(args.channel.chan_data);
break;
}
case LTTNG_UST_STREAM:
{
+ int close_ret;
+
/* Receive shm_fd, wakeup_fd */
ret = ustcomm_recv_stream_from_sessiond(sock,
NULL,
&args, sock_info);
else
ret = -ENOSYS;
+ if (args.stream.shm_fd >= 0) {
+ lttng_ust_lock_fd_tracker();
+ close_ret = close(args.stream.shm_fd);
+ lttng_ust_unlock_fd_tracker();
+ args.stream.shm_fd = -1;
+ if (close_ret)
+ PERROR("close");
+ }
+ if (args.stream.wakeup_fd >= 0) {
+ lttng_ust_lock_fd_tracker();
+ close_ret = close(args.stream.wakeup_fd);
+ lttng_ust_unlock_fd_tracker();
+ args.stream.wakeup_fd = -1;
+ if (close_ret)
+ PERROR("close");
+ }
break;
}
case LTTNG_UST_CONTEXT:
pthread_mutex_lock(&ust_fork_mutex);
ust_lock_nocheck();
- urcu_bp_before_fork();
+ rcu_bp_before_fork();
lttng_ust_lock_fd_tracker();
lttng_perf_lock();
}
if (URCU_TLS(lttng_ust_nest_count))
return;
DBG("process %d", getpid());
- urcu_bp_after_fork_parent();
+ rcu_bp_after_fork_parent();
/* Release mutexes and reenable signals */
ust_after_fork_common(restore_sigset);
}
ust_context_vgids_reset();
DBG("process %d", getpid());
/* Release urcu mutexes */
- urcu_bp_after_fork_child();
+ rcu_bp_after_fork_child();
lttng_ust_cleanup(0);
/* Release mutexes and reenable signals */
ust_after_fork_common(restore_sigset);