On 11/02/20 18:35, Alex Bennée wrote: > Through a mechanism I don't quite yet understand we can find ourselves > with a left over RCU thread when we exit group. This is a racy failure > that occurs for example with: > > alpha-linux-user running testthread > with libhowvec.so plugin > but only when run from make > > This may not be the correct fix but it seems to alleviate the > symptoms.
Can you explain what is the effect of this left-over thread? All threads should be terminated when the process exits and I'm not sure why the user-mode emulation is special. Paolo