1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" |
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3 | "http://www.oasis-open.org/docbook/xml/4.4/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-x86-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 | <sect2 role="package"> |
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19 | <title/> |
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20 | |
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21 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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22 | href="../../bootable/x86/kernel.xml" |
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23 | xpointer="xpointer(//*[@role='package']/para[1])"/> |
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24 | |
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25 | <segmentedlist> |
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26 | <segtitle>&buildtime;</segtitle> |
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27 | <segtitle>&diskspace;</segtitle> |
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28 | |
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29 | <seglistitem> |
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30 | <seg>Not checked yet</seg> |
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31 | <seg>Not checked yet</seg> |
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32 | </seglistitem> |
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33 | </segmentedlist> |
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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(//*[@role='package']/segmentedlist[2])"/> |
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38 | |
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39 | </sect2> |
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40 | |
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41 | <sect2 role="installation"> |
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42 | <title>Installation of the kernel</title> |
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43 | |
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44 | <warning os="aa"> |
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45 | <para>Here a temporaly cross-compiled kernel will be builded. When |
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46 | configuring it, select the minimal amount of options required to can |
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47 | boot the target machine and build the final system. I.e., not support |
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48 | for sound, printers, etc. will be needed.</para> |
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49 | |
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50 | <para>Also, try to avoid the use of modules if possible, and don't |
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51 | use the resulting kernel image for production systems.</para> |
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52 | </warning> |
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53 | |
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54 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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55 | href="../../bootable/x86/kernel.xml" |
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56 | xpointer="xpointer(//*[@os='a'])"/> |
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57 | |
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58 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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59 | href="../../bootable/x86/kernel.xml" |
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60 | xpointer="xpointer(//*[@os='b'])"/> |
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61 | |
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62 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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63 | href="../../bootable/x86/kernel.xml" |
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64 | xpointer="xpointer(//*[@os='c'])"/> |
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65 | |
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66 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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67 | href="../../bootable/x86/kernel.xml" |
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68 | xpointer="xpointer(//*[@os='d'])"/> |
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69 | |
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70 | <para os="ab">If your keyboard isn't an US one, you may whant to build |
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71 | the proper keymap for your keyboard layout inside the kernel. Do it by |
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72 | running the following command:</para> |
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73 | |
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74 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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75 | href="../../bootable/x86/kernel.xml" |
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76 | xpointer="xpointer(//*[@os='f'])"/> |
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77 | |
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78 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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79 | href="../../bootable/x86/kernel.xml" |
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80 | xpointer="xpointer(//*[@os='g'])"/> |
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81 | |
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82 | <para os="ac">Also, ensure that the kernel does not attempt to pass |
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83 | hotplugging events to userspace until userspace specifies that it is |
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84 | ready:</para> |
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85 | |
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86 | <screen os="ad"><userinput>cp kernel/kmod.c{,.bak} |
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87 | sed 's@/sbin/hotplug@/bin/true@' kernel/kmod.c.bak > kernel/kmod.c</userinput></screen> |
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88 | |
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89 | <para os="ae">Configure the kernel via a menu-driven interface:</para> |
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90 | |
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91 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${LFS_TARGET}- menuconfig</userinput></screen> |
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92 | |
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93 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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94 | href="../../bootable/x86/kernel.xml" |
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95 | xpointer="xpointer(//*[@os='l'])"/> |
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96 | |
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97 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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98 | href="../../bootable/x86/kernel.xml" |
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99 | xpointer="xpointer(//*[@os='m'])"/> |
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100 | |
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101 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${LFS_TARGET}-</userinput></screen> |
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102 | |
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103 | <para os="af">If the use of kernel modules can't be avoided, an |
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104 | <filename>${LFS}/etc/modprobe.conf</filename> file may be needed. |
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105 | Information pertaining to modules and kernel configuration is |
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106 | located in the kernel documentation in the <filename |
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107 | class="directory">Documentation</filename> directory of the kernel |
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108 | sources tree. The <filename>modprobe.conf</filename> man page may also |
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109 | be of interest.</para> |
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110 | |
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111 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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112 | href="../../bootable/x86/kernel.xml" |
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113 | xpointer="xpointer(//*[@os='p'])"/> |
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114 | |
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115 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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116 | href="../../bootable/x86/kernel.xml" |
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117 | xpointer="xpointer(//*[@os='q'])"/> |
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118 | |
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119 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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120 | href="../../bootable/x86/kernel.xml" |
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121 | xpointer="xpointer(//*[@os='s'])"/> |
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122 | |
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123 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${LFS_TARGET}- \ |
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124 | INSTALL_MOD_PATH=${LFS} modules_install</userinput></screen> |
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125 | |
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126 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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127 | href="../../bootable/x86/kernel.xml" |
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128 | xpointer="xpointer(//*[@os='u'])"/> |
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129 | |
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130 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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131 | href="../../bootable/x86/kernel.xml" |
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132 | xpointer="xpointer(//*[@os='v'])"/> |
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133 | |
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134 | <screen><userinput>cp arch/i386/boot/bzImage ${LFS}/boot/lfskernel-&linux-x86-version;</userinput></screen> |
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135 | |
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136 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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137 | href="../../bootable/x86/kernel.xml" |
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138 | xpointer="xpointer(//*[@os='x'])"/> |
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139 | |
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140 | <screen><userinput>cp System.map ${LFS}/boot/System.map-&linux-x86-version;</userinput></screen> |
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141 | |
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142 | </sect2> |
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143 | |
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144 | <sect2 role="content"> |
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145 | <title/> |
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146 | |
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147 | <para>Details on this package are located in <xref |
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148 | linkend="contents-kernel" role="."/></para> |
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149 | |
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150 | </sect2> |
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151 | |
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152 | </sect1> |
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