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From: "Dmitry Torokhov" <dmitry.torokhov@gmail.com>
To: "Andrew Morton" <akpm@linux-foundation.org>
Cc: "Soeren Sonnenburg" <kernel@nn7.de>,
	"Linux Kernel" <linux-kernel@vger.kernel.org>,
	"Jiri Kosina" <jikos@jikos.cz>
Subject: Re: 2.6.23: no more free evdev devices - evdev leak?
Date: Tue, 6 Nov 2007 09:06:16 -0500	[thread overview]
Message-ID: <d120d5000711060606h66adacd8q4c1576f98389bf41@mail.gmail.com> (raw)
In-Reply-To: <20071105191341.9b9dd857.akpm@linux-foundation.org>

On Nov 5, 2007 10:13 PM, Andrew Morton <akpm@linux-foundation.org> wrote:
> On Wed, 31 Oct 2007 16:34:44 +0000 Soeren Sonnenburg <kernel@nn7.de> wrote:
>
> > Dear all,
>
> (cc's added)
>
>
> > whenever I do a suspend resume cycle the input device's numbers are
> > increased until I finally run out of evdev devices. Is this a kernel
> > problem or some userspace program (udev/...) creating new devices all
> > the time?

evdev marks the device slot as free as soon as evdev_disconnect is
called which shoudl be called from input_unregister_device().

Could you please try sticking a printk in
hidinput_disconnect(drivers/hid/hid-input.c) to verify that
input_unregister_device is in fact being called?

-- 
Dmitry

  reply	other threads:[~2007-11-06 14:06 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-31 16:34 Soeren Sonnenburg
2007-11-06  3:13 ` Andrew Morton
2007-11-06 14:06   ` Dmitry Torokhov [this message]
2007-11-06 14:52     ` Jiri Kosina
2007-11-11 20:28       ` Soeren Sonnenburg

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