Quoting r. Sean Hefty <[EMAIL PROTECTED]>:
> @@ -1202,6 +1213,7 @@ err_fs:
>
> static void __exit ipoib_cleanup_module(void)
> {
> + ib_sa_unregister_client(ipoib_sa_client);
> ib_unregister_client(&ipoib_client);
> ipoib_unregister_debugfs();
> destroy_workqueue(ipoib_workqueue);
I think you must call ib_unregister_client first, before
ib_sa_unregister_client. This is because ib_unregister_client
triggers hotplug event which cancels all queries.
If you don't do this, you'll get a deadlock as ipoib
might retry the queries forever.
Same probably applies to other modules.
--
MST
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