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From: Greg KH <greg@kroah.com>
To: linux-hotplug@vger.kernel.org
Subject: Re: Run udev at start of boot
Date: Thu, 01 Nov 2007 18:50:18 +0000	[thread overview]
Message-ID: <20071101185018.GB26026@kroah.com> (raw)
In-Reply-To: <e1d5030b0710270249l196bdc4cr21ebedb0858d9747@mail.gmail.com>

On Thu, Nov 01, 2007 at 10:55:10PM +0530, Midhun A wrote:
> Hi,
> 
> 
> > Depends on how your system is booting.  IIRC, Ubuntu uses an initramfs
> > to boot up, then chains into the real root.  Udev is started early on in
> > the initramfs init script so it can enumerate the hardware, then is
> > killed off just before the chroot to the real root and then init starts
> > up the copy in the real root.
> 
>    As of now, I am using only a Ramdisk to boot as my board has only
> 8MB of flash. Any idea as to how I can start udev in this situation?
> Can it be compiled into the kernel so that it starts before the kernel
> starts loading the drivers?

udev is a userspace program, not something that can be "built into the
kernel".

udev is the thing that does the loding of the kernel drivers, so of
course it runs first :)

thanks,

greg k-h

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      parent reply	other threads:[~2007-11-01 18:50 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-27  9:49 Run udev at start of boot Midhun A
2007-10-29 20:26 ` Phillip Susi
2007-11-01 17:37 ` Midhun A
2007-11-01 18:50 ` Greg KH [this message]

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