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-rw-r--r--chapter08/kernel-inst.xml4
1 files changed, 4 insertions, 0 deletions
diff --git a/chapter08/kernel-inst.xml b/chapter08/kernel-inst.xml
index 6bd824eb3..7b4c0b023 100644
--- a/chapter08/kernel-inst.xml
+++ b/chapter08/kernel-inst.xml
@@ -31,6 +31,10 @@ system to the
<filename class="directory">$LFS/usr/src/linux-&kernel-version;</filename>
directory.</para>
+<para>It's important to note that to be compliant with Posix shared memory
+requirements, we must enable the tmpfs filesystem option, and mount a tmpfs
+filesystem at /dev/shm.</para>
+
<para>Verify dependencies and create dependency information files:</para>
<para><screen><userinput>make CC=/opt/gcc-2.95.3/bin/gcc dep</userinput></screen></para>