summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--docs/users_guide/using.xml7
1 files changed, 0 insertions, 7 deletions
diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
index ca28fc3888..4a99b8876a 100644
--- a/docs/users_guide/using.xml
+++ b/docs/users_guide/using.xml
@@ -2177,17 +2177,10 @@ f "2" = 2
enabling the parallel garbage collector (see
<xref linkend="rts-options-gc" />).</para>
- <para>There is no means (currently) by which this value
- may vary after the program has started.</para>
-
<para>The current value of the <option>-N</option> option
is available to the Haskell program
via <literal>Control.Concurrent.getNumCapabilities</literal>, and
it may be changed while the program is running by
- calling <literal>Control.Concurrent.setNumCapabilities</literal>.
- Note: in the current implementation,
- the <option>-N</option> value may only
- be <emphasis>increased</emphasis>, not decreased, by
calling <literal>Control.Concurrent.setNumCapabilities</literal>.</para>
</listitem>
</varlistentry>