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Subject: Re: [1/2] 2.6.22-rc7: known regressions
From: Marcel Holtmann <marcel@holtmann.org>
To: David Woodhouse <dwmw2@infradead.org>
Cc: Jiri Kosina <jkosina@suse.cz>, Dmitry Torokhov <dtor@insightbb.com>,
       Linus Torvalds <torvalds@linux-foundation.org>,
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       Andrew Morton <akpm@linux-foundation.org>, Greg KH <greg@kroah.com>
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Date: Sat, 07 Jul 2007 20:28:33 +0200
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Hi David,

> > I suspect it's more likely that hci_conn_del_sysfs() is running and
> > removing the object representing the ACL connection. That's what the
> > input device's remove event is reporting as 'PHYSDEVPATH' on the
> > occasions that it _doesn't_ oops. 
> 
> Yes, that seems to be it. It happens when we hit the idle_timeout and
> the kernel tears down the connection. Adding a mdelay(5000) into
> hidp_session() just before calling input_unregister_device(), and
> hard-coding idle_to to 1 second, makes it nice and easy to reproduce...
> 
> Marcel? Can we deregister the input devices earlier...?

looks good to me.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

Regards

Marcel