- retval = msgsnd(msgid, pmsg, size, 0);
- free_hotplugmsg( (struct hotplug_msg*) pmsg);
- if (retval == -1)
- {
- dbg("send ipc message error");
- goto exit;
+ /* get state of ipc queue */
+ tspec.tv_sec = 0;
+ tspec.tv_nsec = 10000000; /* 10 millisec */
+ loop = 20;
+ while (loop--) {
+ retval = msgctl(msgid, IPC_STAT, &msg_queue);
+ if (retval == -1) {
+ dbg("error getting info on ipc queue");
+ goto exit;
+ }
+ if (msg_queue.msg_qnum == 0)
+ goto exit;
+ nanosleep(&tspec, NULL);