[Buildroot] [PATCH v7 4/4] manual: update /dev management section.

Samuel Martin s.martin49 at gmail.com
Fri Feb 7 22:04:22 UTC 2014


On Fri, Feb 7, 2014 at 9:26 PM, Thomas De Schampheleire
<patrickdepinguin at gmail.com> wrote:
> On Fri, Feb 7, 2014 at 2:21 PM, Eric Le Bihan <eric.le.bihan.dev at free.fr> wrote:
>> This patch updates the /dev management section in the manual with information
>> about eudev, which replaces udev.
>>
>> Signed-off-by: Eric Le Bihan <eric.le.bihan.dev at free.fr>
>> ---
>>  docs/manual/configure.txt |   20 +++++++++++---------
>>  1 file changed, 11 insertions(+), 9 deletions(-)
>>
>> diff --git a/docs/manual/configure.txt b/docs/manual/configure.txt
>> index 89df3d9..9b8135a 100644
>> --- a/docs/manual/configure.txt
>> +++ b/docs/manual/configure.txt
>> @@ -216,7 +216,7 @@ x86_64 target, you have to generate a cross-compilation toolchain with
>>  Buildroot or crosstool-NG.
>>
>>  If you want to generate a custom toolchain for your project, that can
>> -be used as an external toolchain in Buildroot, our recommandation is
>> +be used as an external toolchain in Buildroot, our recommendation is
>>  definitely to build it with http://crosstool-ng.org[crosstool-NG]. We
>>  recommend to build the toolchain separately from Buildroot, and then
>>  _import_ it in Buildroot using the external toolchain backend.
>> @@ -310,22 +310,24 @@ different solutions to handle the +/dev+ directory :
>>     about +mdev+ and the syntax of its configuration file, see
>>     http://git.busybox.net/busybox/tree/docs/mdev.txt.
>>
>> - * The fourth solution is *Dynamic using udev*. This method also
>> + * The fourth solution is *Dynamic using eudev*. This method also
>>     relies on the _devtmpfs_ virtual filesystem detailed above, but
>> -   adds the +udev+ userspace daemon on top of it. +udev+ is a daemon
>> +   adds the +eudev+ userspace daemon on top of it. +eudev+ is a daemon
>>     that runs in the background, and gets called by the kernel when a
>>     device gets added or removed from the system. It is a more
>> -   heavyweight solution than +mdev+, but provides higher flexibility
>> -   and is sometimes mandatory for some system components (systemd for
>> -   example). +udev+ is the mechanism used in most desktop Linux
>> -   distributions. For more details about +udev+, see
>> -   http://en.wikipedia.org/wiki/Udev.
>> +   heavyweight solution than +mdev+, but provides higher flexibility.
>> +   +eudev+ is a standalone version of +udev+, the original userspace
>> +   daemon used in most desktop Linux distributions, which is now part
>> +   of Systemd. For more details, see http://en.wikipedia.org/wiki/Udev.
>>
>> -The Buildroot developers recommandation is to start with the *Dynamic
>> +The Buildroot developers recommendation is to start with the *Dynamic
>>  using devtmpfs only* solution, until you have the need for userspace
>>  to be notified when devices are added/removed, or if firmwares are
>>  needed, in which case *Dynamic using mdev* is usually a good solution.
>>
>> +Note that if +systemd+ is chosen as init system, /dev management will
>> +be performed by the +udev+ program provided by +systemd+.
>> +
>>  init system
>>  ~~~~~~~~~~~
>>
>
> Acked-by: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>

Acked-by: Samuel Martin <s.martin49 at gmail.com>

Regards,

-- 
Samuel



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