El Thu, Oct 16, 2008 at 11:23:47AM +0530 Vivek Kumar Gupta ha dit: > I want to use UDEV for USB / SD Card on ARM Based Embedded System Device, > with Linux Kernel 2.6.26. > > > > Though I have enabled UDEV via make menuconfig > > In General setup > CONFIG_HOTPLUG=y > and in File systems ->Pseudo filesystems > CONFIG_SYSFS=y > > Nothing is visible when I run my kernel on Embedded Device. I really don't > see any thing from udev (like udevd or anything executable from udev), > though I have also created sys directory in rootfs udevd and other udev binaries are user space tools, you can't expect them being created by the kernel > Checked Busybox latest version also there is nothing to support UDEV > there. afaik busybox has mdev (mini-udev), though i don't know what functionality it offers > Questions: > > 1. How to enable UDEV is there any thing I am missing, or I have to take > some other path to enable. either build busybox with mdev support or build a full udev (ftp://ftp.kernel.org/pub/linux/utils/kernel/hotplug/) be sure to mount /sys on system startup > 2. How to get UDEV executables on Embedded Device I mean on my rootfs > (created by busybox) i don't know your build environment, probably you have to copy it to your rootfs directory > 3. Will it run for all default USB Mass storage with-out writing any > rules? i think so, though i'm no udev expert please stop cross-posting to the ARM and USB lists, your question isn't ARM or USB specific (actually it isn't either a kernel related question) -- Matthias Kaehlcke Embedded Linux Engineer Barcelona Representation of the world, like the world itself, is the work of men; they describe it from their own point of view, which they confuse with the absolute truth (Simone de Beauvoir) .''`. using free software / Debian GNU/Linux | http://debian.org : :' : `. `'` gpg --keyserver pgp.mit.edu --recv-keys 47D8E5D4 `- -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ
