linux-kernel - Re: post 2.6.28 regression: device_initialize() now sleeps, and may fail without recovery strategy

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Message-ID: <4967BF99.7010507@s5r6.in-berlin.de>
Date:	Fri, 09 Jan 2009 22:20:25 +0100
From:	Stefan Richter <stefanr@...6.in-berlin.de>
To:	Greg KH <gregkh@...e.de>
CC:	Kay Sievers <kay.sievers@...y.org>, linux-kernel@...r.kernel.org,
	Jay Fenlason <fenlason@...hat.com>
Subject: Re: post 2.6.28 regression: device_initialize() now sleeps, and	may
 fail without recovery strategy

Stefan Richter wrote:
> Greg KH wrote:
>> I originally looked at changing this to be at device_add time, but I
>> think there are some code paths that do device_initialize and then do
>> some operations on the device before calling device_add.
> 
> get_device() and put_device() seem to be about the only things that are
> interesting before device_add().
> 
> Don't know if a final put_device() in this situation

...would require dev->p to be present.
-- 
Stefan Richter
-=====-==--= ---= -=--=
http://arcgraph.de/sr/
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