| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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| 7 |
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| 8 | <sect1 id="ch-boot-kernel" role="wrap">
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| 9 | <?dbhtml filename="kernel.html"?>
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| 10 |
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| 11 | <title>Linux-&linux-version;</title>
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| 12 |
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| 13 | <indexterm zone="ch-boot-kernel">
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| 14 | <primary sortas="a-Linux">Linux</primary>
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| 15 | <secondary>boot</secondary>
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| 16 | </indexterm>
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| 17 |
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| 18 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 19 | href="../../bootable/x86/kernel.xml"
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| 20 | xpointer="xpointer(//*[@role='package'])"/>
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| 21 |
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| 22 | <sect2 role="installation">
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| 23 | <title>Installation of the kernel</title>
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| 24 |
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| 25 | <warning os="aa">
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| 26 | <para>Here a temporary cross-compiled kernel will be built. When
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| 27 | configuring it, select the minimal amount of options required to
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| 28 | boot the target machine and build the final system. I.e., no support
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| 29 | for sound, printers, etc. will be needed.</para>
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| 30 |
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| 31 | <para>Also, try to avoid the use of modules if possible, and don't
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| 32 | use the resulting kernel image for production systems.</para>
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| 33 | </warning>
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| 34 |
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| 35 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 36 | href="../../bootable/x86/kernel.xml"
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| 37 | xpointer="xpointer(//*[@os='a'])"/>
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| 38 |
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| 39 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 40 | href="../../bootable/x86/kernel.xml"
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| 41 | xpointer="xpointer(//*[@os='b'])"/>
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| 42 |
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| 43 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 44 | href="../../bootable/x86/kernel.xml"
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| 45 | xpointer="xpointer(//*[@os='c'])"/>
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| 46 |
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| 47 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 48 | href="../../bootable/x86/kernel.xml"
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| 49 | xpointer="xpointer(//*[@os='d'])"/>
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| 50 |
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| 51 | <para os="ae">Configure the kernel via a menu-driven interface:</para>
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| 52 |
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| 53 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${CLFS_TARGET}- menuconfig</userinput></screen>
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| 54 |
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| 55 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 56 | href="../../bootable/x86/kernel.xml"
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| 57 | xpointer="xpointer(//*[@os='m'])"/>
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| 58 |
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| 59 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${CLFS_TARGET}-</userinput></screen>
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| 60 |
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| 61 | <para os="af">If the use of kernel modules can't be avoided, an
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| 62 | <filename>/etc/modprobe.conf</filename> file may be needed.
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| 63 | Information pertaining to modules and kernel configuration is
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| 64 | located in the kernel documentation in the <filename
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| 65 | class="directory">Documentation</filename> directory of the kernel
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| 66 | sources tree. The <filename>modprobe.conf</filename> man page may also
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| 67 | be of interest.</para>
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| 68 |
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| 69 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 70 | href="../../bootable/x86/kernel.xml"
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| 71 | xpointer="xpointer(//*[@os='p'])"/>
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| 72 |
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| 73 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 74 | href="../../bootable/x86/kernel.xml"
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| 75 | xpointer="xpointer(//*[@os='q'])"/>
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| 76 |
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| 77 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 78 | href="../../bootable/x86/kernel.xml"
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| 79 | xpointer="xpointer(//*[@os='s'])"/>
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| 80 |
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| 81 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${CLFS_TARGET}- \
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| 82 | INSTALL_MOD_PATH=${CLFS} modules_install</userinput></screen>
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| 83 |
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| 84 | <para os="u">After kernel compilation is complete, additional steps are
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| 85 | required to complete the installation. Some files need to be copied to
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| 86 | the <filename class="directory">${CLFS}/boot</filename> directory.</para>
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| 87 |
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| 88 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 89 | href="../../bootable/x86/kernel.xml"
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| 90 | xpointer="xpointer(//*[@os='v'])"/>
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| 91 |
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| 92 | <screen><userinput>cp -v arch/i386/boot/bzImage ${CLFS}/boot/clfskernel-&linux-version;</userinput></screen>
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| 93 |
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| 94 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 95 | href="../../bootable/x86/kernel.xml"
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| 96 | xpointer="xpointer(//*[@os='w'])"/>
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| 97 |
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| 98 | <screen os="w1"><userinput>cp -v System.map ${CLFS}/boot/System.map-&linux-version;</userinput></screen>
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| 99 |
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| 100 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 101 | href="../../bootable/x86/kernel.xml"
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| 102 | xpointer="xpointer(//*[@os='x'])"/>
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| 103 |
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| 104 | <screen os="x1"><userinput>cp -v .config ${CLFS}/boot/config-&linux-version;</userinput></screen>
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| 105 |
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| 106 | </sect2>
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| 107 |
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| 108 | <sect2 role="content">
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| 109 | <title/>
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| 110 |
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| 111 | <para>Details on this package are located in <xref
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| 112 | linkend="contents-kernel" role="."/></para>
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| 113 |
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| 114 | </sect2>
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| 115 |
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| 116 | </sect1>
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