easy to reproduce unkillable threads
Andrew Gallatin
gallatin at cs.duke.edu
Fri Oct 1 12:27:24 PDT 2004
David Xu writes:
> Now, I can reproduce it on SMP. However, if I :
Hurray! I'm not crazy!
> sysctl -w kern.smp.forward_signal_enabled=0
> then, I can always kill it. it sounds like another IPI bug.
>
I thought the IPI bugs were IPIs getting stuck. But this IPI was
delivered. Naively, I would say that it seems more like an MP-safety
issue in the kernel thread exit code..
Drew
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