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From: wzab <wzab01@gmail.com>
To: buildroot@busybox.net
Subject: [Buildroot] SOLVED! Re: Buildroot 2011.11 on x86_64 - neither udev nor mdev loads needed modules at startup
Date: Tue, 27 Dec 2011 00:57:56 +0100	[thread overview]
Message-ID: <4EF90A04.7090101@gmail.com> (raw)
In-Reply-To: <4EF8FABB.9060104@gmail.com>

I've tested yet another configuration. With modprobe provided by busybox and without external module-init-tools.
In this setup the modprobe is located correctly in /sbin, so the only modification needed to assure automatic loading of modules is addition of "udevadm trigger --action=add" to the 
/etc/init.d/S10udev file right after the  $UDEV_BIN -d || (echo "FAIL" && exit 1) line.

It could be interesting to check if the automatic loading of modules with mdev may be achieved using the recipe described in: https://bugs.busybox.net/show_bug.cgi?id=2377
i.e. by writing the script:

#!/bin/sh
[ "$ACTION" = add ]&&  [ "$MODALIAS" != "" ]&&  modprobe $MODALIAS
[ "$ACTION" = remove ]&&  [ "$MODALIAS" != "" ]&&  modprobe -r $MODALIAS
/sbin/mdev $@

and passing it's path to the /sys/kernel/uevent_helper
(or simply to the CONFIG_UEVENT_HELPER_PATH in the kernel configuration).
If someone verifies it, please let me know. I think, I'll stay with my udev based setup ;-).
-- 
Regards,
Wojtek

  reply	other threads:[~2011-12-26 23:57 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-25  0:10 [Buildroot] Buildroot 2011.11 on x86_64 - neither udev nor mdev loads needed modules at startup Wojciech Zabolotny
2011-12-26 13:42 ` Wojciech Zabolotny
2011-12-26 15:45   ` Wojciech Zabolotny
2011-12-26 15:50     ` Diego Iastrubni
2011-12-26 17:53       ` [Buildroot] SOLVED! " Wojciech Zabolotny
2011-12-26 22:52         ` Wojciech Zabolotny
2011-12-26 23:57           ` wzab [this message]
2011-12-26 23:59           ` Wojciech Zabolotny
2011-12-27 11:56             ` Diego Iastrubni
2011-12-27 12:09               ` Wojciech Zabolotny
2012-01-12 22:47     ` [Buildroot] strace doesn't compile on x86_64 Arnout Vandecappelle
2012-01-14 19:02       ` vbr vbr

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