Add a Big Hairy Warning if you --enable-progress-threads
This commit was SVN r22230.
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@ -242,6 +242,28 @@ AC_DEFINE_UNQUOTED([OPAL_ENABLE_PROGRESS_THREADS], [$OPAL_ENABLE_PROGRESS_THREAD
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[Whether we should use progress threads rather than polling])
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AC_MSG_RESULT([$enable_progress_threads])
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AS_IF([test "$enable_progress_threads" = "yes"],
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[cat <<EOF
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*******************************************************************************
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WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
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*******************************************************************************
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Open MPI was specifically configured to enable "progress threads" (via
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--enable-progress-threads). This feature is currently known not to work
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-- MPI jobs may crash.
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Note that this feature is only active so that developers can debug it.
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Use this feature at your own risk.
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(sleeping for 5 seconds to give you a chance to reconsider!)
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*******************************************************************************
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WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
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*******************************************************************************
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EOF
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sleep 5])
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#
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# Fault Tolerance Thread
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#
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