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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:04:33 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:04:33 +0000 |
commit | 2a09cf4b3f9a3bf63f8040fd4bbbe0c83211fc53 (patch) | |
tree | 45893f8625916795f5aa2c8fe235e210f2198bcc /man/modprobe.8.xml | |
parent | Releasing progress-linux version 31+20240202-2~progress7.99u1. (diff) | |
download | kmod-2a09cf4b3f9a3bf63f8040fd4bbbe0c83211fc53.tar.xz kmod-2a09cf4b3f9a3bf63f8040fd4bbbe0c83211fc53.zip |
Merging upstream version 32.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man/modprobe.8.xml')
-rw-r--r-- | man/modprobe.8.xml | 544 |
1 files changed, 544 insertions, 0 deletions
diff --git a/man/modprobe.8.xml b/man/modprobe.8.xml new file mode 100644 index 0000000..4d1fd59 --- /dev/null +++ b/man/modprobe.8.xml @@ -0,0 +1,544 @@ +<?xml version='1.0'?> +<!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> +<refentry id="modprobe"> + <refentryinfo> + <title>modprobe</title> + <productname>kmod</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Jon</firstname> + <surname>Masters</surname> + <email>jcm@jonmasters.org</email> + </author> + <author> + <contrib>Developer</contrib> + <firstname>Robby</firstname> + <surname>Workman</surname> + <email>rworkman@slackware.com</email> + </author> + <author> + <contrib>Developer</contrib> + <firstname>Lucas</firstname> + <surname>De Marchi</surname> + <email>lucas.de.marchi@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>modprobe</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>modprobe</refname> + <refpurpose>Add and remove modules from the Linux Kernel</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <cmdsynopsis> + <command>modprobe</command> + <arg><option>-v</option></arg> + <arg><option>-V</option></arg> + <arg><option>-C <replaceable>config-file</replaceable></option></arg> + <arg><option>-n</option></arg> + <arg><option>-i</option></arg> + <arg><option>-q</option></arg> + <arg><option>-b</option></arg> + <arg><replaceable>modulename</replaceable></arg> + <arg rep='repeat'><option><replaceable>module parameters</replaceable></option></arg> + </cmdsynopsis> + <cmdsynopsis> + <command>modprobe</command> + <arg>-r</arg> + <arg><option>-v</option></arg> + <arg><option>-n</option></arg> + <arg><option>-i</option></arg> + <arg rep='repeat'><option><replaceable>modulename</replaceable></option></arg> + </cmdsynopsis> + <cmdsynopsis> + <command>modprobe</command> + <arg>-c</arg> + </cmdsynopsis> + <cmdsynopsis> + <command>modprobe</command> + <arg>--dump-modversions</arg> <arg><replaceable>filename</replaceable></arg> + </cmdsynopsis> + </refsynopsisdiv> + <refsect1> + <title>Description</title> + + <para> + <command>modprobe</command> intelligently adds or removes a + module from the Linux kernel: note that for convenience, there + is no difference between _ and - in module names (automatic + underscore conversion is performed). + <command>modprobe</command> looks in the module directory + <filename>@MODULE_DIRECTORY@/`uname -r`</filename> for all + the modules and other files, except for the optional + configuration files in the + <filename>/etc/modprobe.d</filename> directory + (see <citerefentry> + <refentrytitle>modprobe.d</refentrytitle><manvolnum>5</manvolnum> + </citerefentry>). <command>modprobe</command> will also use module + options specified on the kernel command line in the form of + <module>.<option> and blacklists in the form of + modprobe.blacklist=<module>. + </para> + <para> + Note that unlike in 2.4 series Linux kernels (which are not supported + by this tool) this version of <command>modprobe</command> does not + do anything to the module itself: the work of resolving symbols + and understanding parameters is done inside the kernel. So + module failure is sometimes accompanied by a kernel message: see + <citerefentry> + <refentrytitle>dmesg</refentrytitle><manvolnum>8</manvolnum> + </citerefentry>. + </para> + <para> + <command>modprobe</command> expects an up-to-date + <filename>modules.dep.bin</filename> file as generated + by the corresponding <command>depmod</command> utility shipped + along with <command>modprobe</command> (see + <citerefentry><refentrytitle>depmod</refentrytitle><manvolnum>8</manvolnum> + </citerefentry>). This file lists what other modules each + module needs (if any), and <command>modprobe</command> uses this + to add or remove these dependencies automatically. + </para> + <para> + If any arguments are given after the + <replaceable>modulename</replaceable>, they are passed to the + kernel (in addition to any options listed in the configuration + file). + </para> + <para> + When loading modules, <replaceable>modulename</replaceable> can also + be a path to the module. If the path is relative, it must + explicitly start with "./". Note that this may fail when using a + path to a module with dependencies not matching the installed depmod + database. + </para> + </refsect1> + + <refsect1><title>OPTIONS</title> + <variablelist> + <varlistentry> + <term> + <option>-a</option> + </term> + <term> + <option>--all</option> + </term> + <listitem> + <para>Insert all module names on the command line.</para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-b</option> + </term> + <term> + <option>--use-blacklist</option> + </term> + <listitem> + <para> + This option causes <command>modprobe</command> to apply the + <command>blacklist</command> commands in the configuration files + (if any) to module names as well. It is usually used by + <citerefentry> + <refentrytitle>udev</refentrytitle><manvolnum>7</manvolnum> + </citerefentry>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-C</option> + </term> + <term> + <option>--config</option> + </term> + <listitem> + <para>This option overrides the default configuration directory + (<filename>/etc/modprobe.d</filename>). + </para> + <para> + This option is passed through <command>install</command> + or <command>remove</command> commands to other + <command>modprobe</command> commands in the + MODPROBE_OPTIONS environment variable. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-c</option> + </term> + <term> + <option>--showconfig</option> + </term> + <listitem> + <para> + Dump out the effective configuration from the config directory and + exit. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>--dump-modversions</option> + </term> + <listitem> + <para> + Print out a list of module versioning information required by a + module. This option is commonly used by distributions in order to + package up a Linux kernel module using module versioning deps. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-d</option> + </term> + <term> + <option>--dirname</option> + </term> + <listitem> + <para> + Root directory for modules, <filename>/</filename> by default. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>--first-time</option> + </term> + <listitem> + <para> + Normally, <command>modprobe</command> will succeed (and do + nothing) if told to insert a module which is already + present or to remove a module which isn't present. This is + ideal for simple scripts; however, more complicated scripts often + want to know whether <command>modprobe</command> really + did something: this option makes modprobe fail in the + case that it actually didn't do anything. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>--force-vermagic</option> + </term> + <listitem> + <para> + Every module contains a small string containing important + information, such as the kernel and compiler versions. If a module + fails to load and the kernel complains that the "version magic" + doesn't match, you can use this option to remove it. Naturally, + this check is there for your protection, so using this option is + dangerous unless you know what you're doing. + </para> + <para> + This applies to any modules inserted: both the module (or alias) on + the command line and any modules on which it depends. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>--force-modversion</option> + </term> + <listitem> + <para> + When modules are compiled with CONFIG_MODVERSIONS set, a section + detailing the versions of every interfaced used by (or supplied by) + the module is created. If a module fails to load and the kernel + complains that the module disagrees about a version of some + interface, you can use "--force-modversion" to remove the version + information altogether. Naturally, this check is there for your + protection, so using this option is dangerous unless you know what + you're doing. + </para> + <para> + This applies any modules inserted: both the module (or alias) on + the command line and any modules on which it depends. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-f</option> + </term> + <term> + <option>--force</option> + </term> + <listitem> + <para> + Try to strip any versioning information from the module which might + otherwise stop it from loading: this is the same as using both + <option>--force-vermagic</option> and + <option>--force-modversion</option>. Naturally, these checks are + there for your protection, so using this option is dangerous unless + you know what you are doing. + </para> + <para> + This applies to any modules inserted: both the module (or alias) on + the command line and any modules it on which it depends. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-i</option> + </term> + <term> + <option>--ignore-install</option> + </term> + <term> + <option>--ignore-remove</option> + </term> + <listitem> + <para> + This option causes <command>modprobe</command> to ignore + <command>install</command> and <command>remove</command> commands + in the configuration file (if any) for the module specified on the + command line (any dependent modules are still subject to commands + set for them in the configuration file). Both + <command>install</command> and <command>remove</command> commands + will currently be ignored when this option is used regardless of + whether the request was more specifically made with only one or + other (and not both) of <option>--ignore-install</option> or + <option>--ignore-remove</option>. See <citerefentry> + <refentrytitle>modprobe.d</refentrytitle><manvolnum>5</manvolnum> + </citerefentry>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-n</option> + </term> + <term> + <option>--dry-run</option> + </term> + <term> + <option>--show</option> + </term> + <listitem> + <para> + This option does everything but actually insert or delete the + modules (or run the install or remove commands). Combined with + <option>-v</option>, it is useful for debugging problems. For + historical reasons both <option>--dry-run</option> and + <option>--show</option> actually mean the same thing and are + interchangeable. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-q</option> + </term> + <term> + <option>--quiet</option> + </term> + <listitem> + <para> + With this flag, <command>modprobe</command> won't print an error + message if you try to remove or insert a module it can't find (and + isn't an alias or + <command>install</command>/<command>remove</command> command). + However, it will still return with a non-zero exit status. The + kernel uses this to opportunistically probe for modules which might + exist using request_module. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-R</option> + </term> + <term> + <option>--resolve-alias</option> + </term> + <listitem> + <para> + Print all module names matching an alias. This can be useful for + debugging module alias problems. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-r</option> + </term> + <term> + <option>--remove</option> + </term> + <listitem> + <para> + This option causes <command>modprobe</command> to remove rather + than insert a module. If the modules it depends on are also + unused, <command>modprobe</command> will try to remove them too. + Unlike insertion, more than one module can be specified on the + command line (it does not make sense to specify module parameters + when removing modules). + </para> + <para> + There is usually no reason to remove modules, but some buggy + modules require it. Your distribution kernel may not have been + built to support removal of modules at all. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-w</option> + </term> + <term> + <option>--wait=</option>TIMEOUT_MSEC + </term> + <listitem> + <para> + This option causes <command>modprobe -r</command> to continue trying to + remove a module if it fails due to the module being busy, i.e. its refcount + is not 0 at the time the call is made. Modprobe tries to remove the module + with an incremental sleep time between each tentative up until the maximum + wait time in milliseconds passed in this option. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-S</option> + </term> + <term> + <option>--set-version</option> + </term> + <listitem> + <para> + Set the kernel version, rather than using + <citerefentry><refentrytitle>uname</refentrytitle><manvolnum>2</manvolnum></citerefentry> + to decide on the kernel version (which dictates where to find the + modules). + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>--show-depends</option> + </term> + <listitem> + <para> + List the dependencies of a module (or alias), including the module + itself. This produces a (possibly empty) set of module filenames, + one per line, each starting with "insmod" and is typically used by + distributions to determine which modules to include when generating + initrd/initramfs images. <command>Install</command> commands which + apply are shown prefixed by "install". It does not run any of the + install commands. Note that + <citerefentry><refentrytitle>modinfo</refentrytitle><manvolnum>8</manvolnum></citerefentry> + can be used to extract dependencies of a module from the module + itself, but knows nothing of aliases or install commands. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-s</option> + </term> + <term> + <option>--syslog</option> + </term> + <listitem> + <para> + This option causes any error messages to go through the syslog + mechanism (as LOG_DAEMON with level LOG_NOTICE) rather than to + standard error. This is also automatically enabled when stderr is + unavailable. + </para> + <para> + This option is passed through <command>install</command> or + <command>remove</command> commands to other + <command>modprobe</command> commands in the MODPROBE_OPTIONS + environment variable. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-V</option> + </term> + <term> + <option>--version</option> + </term> + <listitem> + <para>Show version of program and exit.</para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-v</option> + </term> + <term> + <option>--verbose</option> + </term> + <listitem> + <para> + Print messages about what the program is doing. Usually + <command>modprobe</command> only prints messages if something goes + wrong. + </para> + <para> + This option is passed through <command>install</command> or + <command>remove</command> commands to other + <command>modprobe</command> commands in the MODPROBE_OPTIONS + environment variable. + </para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1><title>ENVIRONMENT</title> + <para> + The MODPROBE_OPTIONS environment variable can also be used to pass + arguments to <command>modprobe</command>. + </para> + </refsect1> + + <refsect1><title>COPYRIGHT</title> + <para> + This manual page originally Copyright 2002, Rusty Russell, IBM + Corporation. Maintained by Jon Masters and others. + </para> + </refsect1> + + <refsect1> + <title>SEE ALSO</title> + <para> + <citerefentry> + <refentrytitle>modprobe.d</refentrytitle><manvolnum>5</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>insmod</refentrytitle><manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>rmmod</refentrytitle><manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>lsmod</refentrytitle><manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>modinfo</refentrytitle><manvolnum>8</manvolnum> + </citerefentry> + <citerefentry> + <refentrytitle>depmod</refentrytitle><manvolnum>8</manvolnum> + </citerefentry> + </para> + </refsect1> +</refentry> |