Re: [ptxdist] [PATCH] udev: fix error on kernels without uevent helpers

[Michael Olbrich <m.olbrich@pengutronix.de>]

On Tue, Jun 23, 2015 at 04:18:00PM +0200, Clemens Gruber wrote:
> Current kernel docs recommend disabling CONFIG_UEVENT_HELPER.
> 
> If disabled however, the following error message is shown:
> /etc/rc.d/S00udev: line 95: can't create /proc/sys/kernel/hotplug:
> nonexistent directory
> 
> This patch fixes it by checking if /proc/sys/kernel/hotplug exists.
> 
> Signed-off-by: Clemens Gruber <clemens.gruber@pqgruber.com>

Thanks, applied.

Michael

> ---
>  projectroot/etc/init.d/udev | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/projectroot/etc/init.d/udev b/projectroot/etc/init.d/udev
> index 1020b40..a7722b7 100644
> --- a/projectroot/etc/init.d/udev
> +++ b/projectroot/etc/init.d/udev
> @@ -50,7 +50,9 @@ start)
>  
>  	# udev handles uevents itself, so we don't need to have
>  	# the kernel call out to any binary in response to them
> -	echo > /proc/sys/kernel/hotplug
> +	if [ -e /proc/sys/kernel/hotplug ]; then
> +		echo > /proc/sys/kernel/hotplug
> +	fi
>  
>  	echo "creating static nodes"
>  	make_extra_nodes
> -- 
> 2.4.4
> 
> 
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> ptxdist mailing list
> ptxdist@pengutronix.de

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