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From: Harald Welte <laforge@gnumonks.org>
To: Oliver Neukum <oliver@neukum.org>
Cc: David Brownell <david-b@pacbell.net>,
	linux-usb-devel@lists.sourceforge.net,
	linux-kernel@vger.kernel.org
Subject: Re: [linux-usb-devel] Re: [BUG] oops while completing async USB via usbdevio
Date: Tue, 31 May 2005 10:04:18 +0200	[thread overview]
Message-ID: <20050531080418.GH25536@sunbeam.de.gnumonks.org> (raw)
In-Reply-To: <200505310109.06445.oliver@neukum.org>

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On Tue, May 31, 2005 at 01:09:06AM +0200, Oliver Neukum wrote:
> Am Dienstag, 31. Mai 2005 00:55 schrieb David Brownell:
> > The logic closing an open usbfs file -- which is done before any task
> > exits with such an open file -- is supposed to block till all its URBs
> > complete.  So the pointer to the task "should" be valid for as long as
> > any URB it's submitted is active.
> 
> What happens if you pass such an fd through a socket?

which is exactly what happens on certain distributions for all device
opens if you look at SuSE's recent (in?)famous invention of resmgrd)

-- 
- Harald Welte <laforge@gnumonks.org>          	        http://gnumonks.org/
============================================================================
"Privacy in residential applications is a desirable marketing option."
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  parent reply	other threads:[~2005-05-31  8:04 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-05-30 19:44 Harald Welte
2005-05-30 21:26 ` Harald Welte
2005-05-30 22:55   ` [linux-usb-devel] " David Brownell
2005-05-30 23:09     ` Oliver Neukum
2005-05-30 23:12       ` David Brownell
2005-05-31  8:04       ` Harald Welte [this message]
2005-05-31  8:48     ` Harald Welte
2005-05-31 11:45       ` Oliver Neukum
2005-05-31 18:53       ` David Brownell
2005-05-31 22:12         ` Harald Welte
2005-06-06 16:05           ` Harald Welte
2005-06-06 16:24             ` Alan Stern
2005-06-06 16:50               ` Harald Welte
2005-05-30 23:07   ` Oliver Neukum
2005-05-31  8:06     ` Harald Welte

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