1 files changed, 116 insertions, 0 deletions
diff --git a/core/linux.html b/core/linux.html
new file mode 100644
index 0000000..8a77980
--- /dev/null
+++ b/core/linux.html
@@ -0,0 +1,116 @@
+ <!DOCTYPE html>
+<html dir="ltr" lang="en">
+    <head>
+        <meta charset='utf-8'>
+        <title>3. Kernel Linux</title>
+    </head>
+    <body>
+
+        <a href="index.html">Systools Index</a>
+        <h1 id="kernel">3.6. Kernel Linux</h1>
+
+        <p>Linux is a monolith kernel, a big one !!!.</p>
+
+        <p>This instructions are done
+       with <a href="install.html#step6">active chroot</a>
+       and inside chroot;</p>
+
+       <pre>
+       # chroot $CHROOT /bin/bash
+       </pre>
+
+        <h2 id="#linuxlibre">3.6.1. Port Linux Libre</h2>
+
+        <p>This will install <a href="../ports/linux-libre/">linux-libre</a> port
+        and dracut;</p>
+
+        <pre>
+        $ prt-get depinst linux-libre
+        </pre>
+
+        <h2 id="kinstall">3.6.2. Manual Install</h2>
+
+        <p>Download Linux Source from <a href="http://linux-libre.fsfla.org/pub/linux-libre/releases/">linux libre</a>, this ensure that kernel is free of blobs.</p>
+
+        <pre>
+        $ pkgmk -do
+        </pre>
+
+        <p>Crux iso comes with config that you can use as
+        a starting point.</p>
+
+        <pre>
+
+        cp ../linux-4.5.5.defconfig .config
+        $ make oldefconfig
+        </pre>
+
+
+        <p>If you like <a href="https://github.com/graysky2/kernel_gcc_patch/">graysky2</a> kernel_gcc_patch (<a href="https://github.com/graysky2/kernel_gcc_patch/archive/master.zip">download master</a>) that adds more cpu options (FLAGS native)</p>
+
+        <pre>
+        $ unzip kernel_gcc_patch-master.zip
+        </pre>
+
+        <pre>
+        $ cd ~/linux-4.5.5/
+        $ patch -p1 &lt; ../kernel_gcc_patch-master/enable_additional_cpu_optimizations_fo
+        r_gcc_v4.9+_kernel_v3.15+.patch
+        patching file arch/x86/include/asm/module.h
+        patching file arch/x86/Kconfig.cpu
+        patching file arch/x86/Makefile
+        Hunk #1 succeeded at 85 (offset -7 lines).
+        patching file arch/x86/Makefile_32.cpu
+        </pre>
+
+        <p><a href="https://en.wikibooks.org/wiki/Grsecurity/Configuring_and_Installing_grsecurity#Patching_Your_Kernel_with_grsecurity">Gresecurity</a></p>
+
+        <pre>
+        patch -p1 &lt; $SRC/grsecurity-3.1-4.5.5-201605291201.patch
+        </pre>
+
+        <p>Configure kernel according to your current kernel
+        hardware support run;</p>
+
+        <pre>
+        $ make localmodconfig
+        </pre>
+
+        <p>This will disable all unloaded modules,
+        you can use localyesconfig mark all loaded
+        to be built in the kernel. This example
+        get information about which graphic
+        module (driver) is in use;</p>
+
+        <pre>
+        # lspci -nnk | grep -i vga -A3 | grep 'in use'
+        Kernel driver in use: i915
+        #
+        </pre>
+
+
+        <pre>
+        $ cd ~/linux-4.5.5/
+        $ make -j $(nproc) all
+        $ sudo make modules_install
+        $ sudo cp arch/x86/boot/bzImage /boot/vmlinuz-4.5.5
+        $ sudo cp System.map /boot/System.map-4.5.5
+        </pre>
+
+        <h2 id="kuninstall">3.6.3. Manual Remove</h2>
+
+        <pre>
+        $ sudo rm -r /lib/modules/4.5.5-gnu
+        $ sudo rm /boot/vmlinuz-4.5.5
+        $ sudo rm /boot/System.map-4.5.5
+        </pre>
+
+        <a href="index.html">Systools Index</a>
+        <p>This is part of the SysDoc Manual.
+Copyright (C) 2016
+Silvino Silva.
+See the file <a href="../fdl-1.3-standalone.html">Gnu Free Documentation License</a>
+for copying conditions.</p>
+
+    </body>
+</html>