> Ugh, sorry, I was wrong. coredump_wait() initializes mm->core_done and sets
quoted text
> mm->core_startup_done before checking SIGNAL_GROUP_EXIT. This means we have
> to check ->core_waiters or SIGNAL_GROUP_EXIT before calling coredump_wait().

Ah.  Checking core_waiters seems like a fine thing to do.  


Thanks,
Roland
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