From: David Brownell <david-b@pacbell.net>
To: "Ilia A. Petrov" <masmas@mcst.ru>
Cc: linux-usb-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
Subject: Re: [linux-usb-devel] PROBLEM: when booting from USB-HDD device kernel 2.4.21 is trying to mount root file system too early before usb device is found on the usb-bus
Date: Fri, 04 Jul 2003 09:01:12 -0700 [thread overview]
Message-ID: <3F05A4C8.9060604@pacbell.net> (raw)
In-Reply-To: <3F056D0D.3050101@mcst.ru>
Ilia A. Petrov wrote:
> When kernel is mounting root file system it is doing it too fast so
> usb-support have not ime to scan bus for mass-storage devices and
> connect them.
> ...
> or, imho better way, - when completing init of usb bus, first scans it
> and connect all devices and only after all devices were connected
> returns to main kernel code.
That might not entirely solve the problem, since the relevant device
could drop off the bus temporarily, but it seems like it'd be a step
forward. How would you make root hub ("bus") initialization do that?
- Dave
next prev parent reply other threads:[~2003-07-04 15:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-04 12:03 PROBLEM: when booting from USB-HDD device kernel 2.4.21 is trying to mount root file system too early before usb device is found on the usb-bus Ilia A. Petrov
2003-07-04 16:01 ` David Brownell [this message]
2003-07-07 9:20 ` [linux-usb-devel] " Ilia A. Petrov
2003-07-07 16:09 ` David Brownell
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