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diff --git a/core/linux.html b/core/linux.html index dc7f7f1..c2c8452 100644 --- a/core/linux.html +++ b/core/linux.html @@ -2,75 +2,74 @@ <html dir="ltr" lang="en"> <head> <meta charset='utf-8'> - <title>3. Kernel Linux</title> + <title>2.3. Kernel Linux</title> </head> <body> - <a href="index.html">Systools Index</a> - <h1 id="kernel">3.6. Kernel Linux</h1> + <a href="index.html">Core OS Index</a> + <h1 id="kernel">2.3. Kernel Linux</h1> - <p>Linux is a monolith kernel, a big one !!!.</p> + <p>Linux is a monolith kernel, a big one ! Visit + <a href="http://www.fsfla.org/ikiwiki/selibre/linux-libre/">Linux Libre</a> + and + <a href="https://www.kernel.org/">Linux Non-Libre</a> pages for more links + and information.</p> - <p>This instructions are done - with <a href="install.html#step6">active chroot</a> - and inside chroot;</p> + <h2 id="#linuxlibre">2.3.1. Port Linux Libre</h2> - <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> + <p>Collection c9-ports have linux-libre port with default crux + configuration, this port depends on dracut and grub but is not + required to install them. To build and install this port using + prt-get;</p> <pre> $ prt-get depinst linux-libre </pre> - <h2 id="kinstall">3.6.2. Manual Install</h2> + <h2 id="kinstall">2.3.2. 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> + <p>Download Linux Source from + <a href="http://linux-libre.fsfla.org/pub/linux-libre/releases/">linux libre</a>, + or using the port system;</p> <pre> - $ pkgmk -do + $ cd /usr/ports/c9-ports/linux-libre + $ sudo -u pkgmk pkgmk -do </pre> - <p>Crux iso comes with config that you can use as - a starting point.</p> + <p>Crux iso comes with config that is used in this port, is + a good starting point to personalize according to your needs;</p> <pre> - - cp ../linux-4.5.5.defconfig .config - $ make oldefconfig + $ mkdir ~/kernel + $ cd ~/kernel + $ cp /usr/ports/c9-ports/linux-libre/linux-4.1.32.defconfig . + $ cp /usr/ports/distfiles/linux-libre-4.1.32-gnu.tar.xz . + $ tar xf linux-libre-4.1.32-gnu.tar.xz + $ cp linux-4.1.32.defconfig linux-4.1.32/.config </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 + $ cp /usr/ports/distfiles/enable_additional_cpu_optimizations_for_gcc_v4.9%2B_kernel_v3.15%2B.patch cpu_optimizations.patch </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 + $ cd ~/linux-4.1.32/ + $ patch -p1 < ../cpu_optimizations.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). + Hunk #1 succeeded at 85 with fuzz 1 (offset -9 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>Read <a href="https://en.wikibooks.org/wiki/Grsecurity/Configuring_and_Installing_grsecurity#Patching_Your_Kernel_with_grsecurity">Gresecurity</a>.</p> <p>Configure kernel according to your current kernel - hardware support run;</p> + hardware support;</p> <pre> $ make localmodconfig @@ -78,26 +77,32 @@ <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> + to be built in the kernel.</p> + + <p>To get information about your hardware, + for example information about which graphic + module (driver) is in use as root run;</p> <pre> # lspci -nnk | grep -i vga -A3 | grep 'in use' Kernel driver in use: i915 - # </pre> + <p>Before start compiling check configuration;</p> + + <pre> + $ make nconfig + </pre> <pre> - $ cd ~/linux-4.5.5/ + $ cd ~/linux-4.1.32/ $ 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 + $ sudo cp arch/x86/boot/bzImage /boot/vmlinuz-4.1.32 + $ sudo cp System.map /boot/System.map-4.1.32 </pre> - <h2 id="kuninstall">3.6.3. Manual Remove</h2> + <h2 id="kuninstall">2.3.3. Manual Remove</h2> <pre> $ sudo rm -r /lib/modules/4.5.5-gnu @@ -105,7 +110,7 @@ $ sudo rm /boot/System.map-4.5.5 </pre> - <a href="index.html">Systools Index</a> + <a href="index.html">Core OS Index</a> <p>This is part of the c9-doc Manual. Copyright (C) 2016 Silvino Silva. |