<literal>+RTS -M128m -RTS</literal>
to the command line.</para>
- <sect2 id="rts-optinos-environment">
+ <sect2 id="rts-options-environment">
<title>Setting global RTS options</title>
<indexterm><primary>RTS options</primary><secondary>from the environment</secondary></indexterm>
things like ctrl-C. This option is primarily useful for when
you are using the Haskell code as a DLL, and want to set your
own signal handlers.</para>
+
+ <para>Note that even
+ with <option>--install-signal-handlers=no</option>, the RTS
+ interval timer signal is still enabled. The timer signal
+ is either SIGVTALRM or SIGALRM, depending on the RTS
+ configuration and OS capabilities. To disable the timer
+ signal, use the <literal>-V0</literal> RTS option (see
+ above).
+ </para>
</listitem>
</varlistentry>
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