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From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: buildroot@busybox.net
Subject: [Buildroot] What to do about systemd/udev/eudev?
Date: Mon, 4 Mar 2013 19:21:56 +0100	[thread overview]
Message-ID: <20130304192156.7bfe23bf@skate> (raw)
In-Reply-To: <5134E40D.6@petroprogram.com>

Dear Stefan Fr?berg,

On Mon, 04 Mar 2013 20:12:29 +0200, Stefan Fr?berg wrote:

> *But* ... (and this is a big but) I have not tested how it reacts to
> kernel events after boot when you *plug/unplug* devices and if mdev
> is capable of *running programs/scripts when some event happens*.

mdev is capable of running programs/scripts when some event happens,
even after boot time. I've already used this capability to notify an
application when a USB input device is added/removed from the system,
or to trigger a system upgrade when a USB key is inserted.

However, if an application relies on libudev to get notifications of
devices appearing/disappearing, or other services, then of course, it
cannot work with mdev.

Best regards,

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

  reply	other threads:[~2013-03-04 18:21 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-03 12:09 [Buildroot] [PATCH 1/1] Updated systemd to version 197 Olivier Schonken
2013-03-03 18:54 ` [Buildroot] What to do about systemd/udev/eudev? Thomas Petazzoni
2013-03-04 10:16   ` Kevin Chadwick
2013-03-04 10:53     ` Lionel Orry
2013-03-04 18:12       ` Stefan Fröberg
2013-03-04 18:21         ` Thomas Petazzoni [this message]
2013-03-04 18:25           ` Stefan Fröberg
2013-03-04 18:30             ` Thomas Petazzoni
2013-03-05 18:08               ` Stefan Fröberg
2013-03-05 18:51                 ` Thomas Petazzoni
2013-03-05  8:21           ` Rob Landley
2013-03-05 15:04             ` Charles Krinke
2013-03-05 18:15               ` Thomas Petazzoni
2013-03-06  4:22               ` Rob Landley
2013-03-04 18:37         ` Baruch Siach
2013-03-04 19:08           ` Stefan Fröberg
2013-03-04 19:30             ` Peter Korsgaard
2013-03-05  8:24           ` Rob Landley
2013-03-05  6:40     ` Arnout Vandecappelle
2013-03-05 18:55       ` Thomas Petazzoni
2013-03-06  7:52         ` Arnout Vandecappelle
2013-03-06  8:24           ` Thomas Petazzoni
2013-03-06  8:40             ` Arnout Vandecappelle
2013-03-04 19:31   ` Peter Korsgaard
2013-03-04 19:52     ` Kevin Chadwick
2013-03-04 20:14       ` Thomas Petazzoni
2013-03-04 19:47   ` Attila Kinali
2013-03-04 20:17     ` Thomas Petazzoni
2013-03-05  9:53       ` Attila Kinali
2013-03-05 18:19         ` Thomas Petazzoni
2013-03-05 18:37           ` Stefan Fröberg
2013-03-07 18:45 ` [Buildroot] [PATCH 1/1] Updated systemd to version 197 Stefan Fröberg
2013-03-07 19:20   ` Stefan Fröberg

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