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| author | Silvino Silva <silvino@bk.ru> | 2016-08-22 21:41:57 +0100 |
|---|---|---|
| committer | Silvino Silva <silvino@bk.ru> | 2016-08-22 21:41:57 +0100 |
| commit | 94e429f914be777770cf8094d728008a5efcf6ff (patch) | |
| tree | 7ca8aab9588280a01ab435df90b2f87aef91a6db /core/linux.html | |
| parent | 34759446ef0c8494ebf3195d558832de2a3729cd (diff) | |
| download | doc-94e429f914be777770cf8094d728008a5efcf6ff.tar.gz | |
added all core files
Diffstat (limited to 'core/linux.html')
| -rw-r--r-- | core/linux.html | 116 |
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 < ../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 < $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> |