From: Greg KH <greg@kroah.com>
To: linux-hotplug@vger.kernel.org
Subject: Re: [linux-usb-devel] [PATCH] fix some hubs and hid devices at startup
Date: Fri, 15 Mar 2002 18:28:29 +0000 [thread overview]
Message-ID: <marc-linux-hotplug-101621699306200@msgid-missing> (raw)
In-Reply-To: <marc-linux-hotplug-101588456410451@msgid-missing>
On Thu, Mar 14, 2002 at 02:21:47PM +0100, Olaf Hering wrote:
> > The problem looks like the usbdevfs calls are happening at the same time
> > the hid driver is also talking to the device.
> >
> > Olaf, is this what your log messages show?
>
> It seems so. I think a more correct fix would be a lock in the usbcore
> code to hold usbdevfs requests when "some bus action" is going on, like
> this renumbering. You said there is no lock right now for this case?
This is correct and has been on the list of things to fix in the usb
code for a while.
thanks,
greg k-h
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next prev parent reply other threads:[~2002-03-15 18:28 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-11 22:08 [linux-usb-devel] [PATCH] fix some hubs and hid devices at startup Johannes Erdfelt
2002-03-12 0:20 ` David Brownell
2002-03-12 20:27 ` Greg KH
2002-03-12 20:29 ` Greg KH
2002-03-12 22:15 ` David Brownell
2002-03-12 22:52 ` Greg KH
2002-03-13 1:52 ` David Brownell
2002-03-14 13:21 ` Olaf Hering
2002-03-15 18:28 ` Greg KH [this message]
2002-05-15 20:25 ` David Brownell
2002-05-15 20:37 ` Olaf Hering
2002-05-15 21:37 ` Johannes Erdfelt
-- strict thread matches above, loose matches on Subject: below --
2002-05-15 20:08 Olaf Hering
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