[OE-core] [PATCH 07/37] modutils-initscripts: fix wrong order of module loading happening in udev

Gary Thomas gary at mlbassoc.com
Mon Apr 25 12:02:23 UTC 2011


On 04/23/2011 12:28 AM, Saul Wold wrote:
> From: =?UTF-8?q?Petr=20=C5=A0tetiar?=<ynezz at true.cz>
>
> In the current state, udev init script is loaded as 3rd and modutils.sh as
> 20th, so udevadm called in udev init script loads all kernel modules in some
> unpredictable order, not honoring in any way specified order of modules in
> /etc/modules. This causes some troubles mainly in the first boot. So to fix
> this we now move loading of the kernel modules just before we exec udev init
> script. Example of the current state:
>
> 	Starting udev
> 	rtc-m48t86 rtc-m48t86: rtc core: registered m48t86 as rtc0
> 	rtc-m48t86 rtc-m48t86: battery ok
> 	ep93xx-rtc ep93xx-rtc: rtc core: registered ep93xx-rtc as rtc1
>
> 	root at ts72xx:~# cat /etc/modules
> 	rtc-ep93xx
> 	ohci-hcd
> 	ts72xx_sbcinfo
> 	rtc-m48t86
>
> As you can guess, this is really wrong behaviour, because I've rtc1 as the
> main time source for my system.
>
> 	root at ts72xx:~# cat /etc/default/hwclock
> 	HWCLOCKACCESS=yes
> 	HWCLOCKDEVICE=/dev/rtc1
>
> Expected behaviour with this patch applied:
>
> 	Please wait: booting...
> 	ep93xx-rtc ep93xx-rtc: rtc core: registered ep93xx-rtc as rtc0
> 	usbcore: registered new device driver usb
> 	ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> 	...
> 	rtc-m48t86 rtc-m48t86: rtc core: registered m48t86 as rtc1
> 	rtc-m48t86 rtc-m48t86: battery ok
> 	Starting udev
>
> Signed-off-by: Petr Štetiar<ynezz at true.cz>
>
> (based on http://patches.openembedded.org/patch/1917/)
> Signed-off-by: Koen Kooi<koen at dominion.thruhere.net>
> Signed-off-by: Saul Wold<sgw at linux.intel.com>
> ---
>   .../modutils/modutils-initscripts.bb               |    4 ++--
>   1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/meta/recipes-kernel/modutils/modutils-initscripts.bb b/meta/recipes-kernel/modutils/modutils-initscripts.bb
> index 1665955..5ae34b4 100644
> --- a/meta/recipes-kernel/modutils/modutils-initscripts.bb
> +++ b/meta/recipes-kernel/modutils/modutils-initscripts.bb
> @@ -4,10 +4,10 @@ LICENSE = "PD"
>   LIC_FILES_CHKSUM = "file://LICENSE;md5=7bf87fc37976e93ec66ad84fac58c098"
>   SRC_URI = "file://modutils.sh \
>   	   file://PD.patch"
> -PR = "r4"
> +PR = "r5"
>
>   INITSCRIPT_NAME = "modutils.sh"
> -INITSCRIPT_PARAMS = "start 20 S ."
> +INITSCRIPT_PARAMS = "start 2 S ."
>
>   inherit update-rc.d
>

Should there not be a corresponding change to modutils_2.4.27.bb?  It's not clear to me
where there are these two separate recipes, but they should at least be kept in sync.

diff --git a/meta/recipes-kernel/modutils/modutils_2.4.27.bb b/meta/recipes-kernel/modutils/modutils_2.4.27.bb
index 1ebc90c..2944201 100644
--- a/meta/recipes-kernel/modutils/modutils_2.4.27.bb
+++ b/meta/recipes-kernel/modutils/modutils_2.4.27.bb
@@ -5,7 +5,7 @@ manageable for all users, administrators and distribution maintainers."
  LICENSE = "GPLv2"
  LIC_FILES_CHKSUM = "file://COPYING;md5=8ca43cbc842c2336e835926c2166c28b"
  DEPENDS = "bison-native"
-PR = "r9"
+PR = "r10"

  SRC_URI = "${KERNELORG_MIRROR}/linux/utils/kernel/modutils/v2.4/modutils-${PV}.tar.bz2 \
             file://lex.l.diff;patch=1 \
@@ -51,7 +51,7 @@ if test -n "$D"; then
                 done
         fi
  fi
-update-rc.d $D modutils.sh start 20 S .
+update-rc.d $D modutils.sh start 2 S .
  }

  pkg_prerm_modutils () {

-- 
------------------------------------------------------------
Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
------------------------------------------------------------




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